Find verified suppliers of hemp shiv, lime binder, and experienced hempcrete builders. Filter by country and category to find the right partner for your project.
Featured supplier
Adyta Builds
Builder / ContractorConsultantBeccles, Suffolk, United Kingdom
Adyta Builds are Suffolk-based hempcrete installation specialists offering technical consultancy and design advice. Led by a Certified Passivhaus Consultant, they bring rigorous energy performance expertise to natural building projects across the UK.
Builder / ContractorConsultantWymondham, Norfolk, United KingdomVerified partner
Hemp-Lime Spray sprays hempcrete insulation for building projects across the UK, providing installation, technical advice, and contractor training globally.
8th Fire Innovations supplies hempcrete construction services across Canada, offering contracting, consultation, and education for sustainable building projects.
German supplier of ecological building materials, rainwater management systems, and natural paints from manufacturers like Claytec, Kreidezeit, and AURO.
Cape Town-based subsidiary of JSE-listed Afrimat, manufacturing carbon-negative hempcrete blocks and masonry infill systems for the South African construction market.
Altereco Design, a Melbourne builder, designs Passivhaus-certified homes using carbon-sequestering materials like hempcrete, including the Hempcrete House in regional Victoria.
Americhanvre installs hempcrete insulation for new construction and retrofits, supplies hemp-based materials, and provides design consulting for sustainable building projects.
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Anderson Greenplan Ltd.
Builder / Contractor
United Kingdom
Anderson Greenplan Ltd. designs sustainable buildings and community plans across Vancouver Island and mainland BC, operating from Nanaimo for over 30 years.
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Arbio
Builder / ContractorConsultant
Villars-le-Terroir, Vaud, Switzerland
Arbio builds and renovates using locally-sourced, natural, recyclable, non-polluting materials across Switzerland.
ARIETUR combines architecture, interior design, urban planning, and landscape architecture from Wimille, France, handling heritage restoration and contemporary public projects.
ARP-Astrance provides real estate consulting, engineering, and project management across France, guiding assets and urban developments through digital and environmental transitions.
Ashford Hemp Industries designs and builds hemp decortication machinery in New South Wales, enabling regional processing for sustainable building materials.
Atelier WOA, a Paris-based architecture firm founded in 2012, combines architectural design with specialized carpentry craftsmanship through collaborative practice.
Marseille-based French training organization teaching sustainable building techniques: hempcrete, wood wool, earth plasters, and timber frames for eco-construction and heritage restoration.
French architecture studio Barrault Pressacco builds multi-story urban housing using hempcrete and bio-based materials, notably the Marx Dormoy social housing complex in Paris.
Canadian cleantech firm engineering premium natural bast fibres from hemp and flax for technical nonwoven and textile applications, with production facilities in North America and Germany.
Paris-based architectural firm designing public infrastructure, social housing, and schools using bio-sourced materials and environmental integration.
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Best European Block S.L.
Material Supplier
Spain
Spanish supplier of hempcrete blocks based in Gérgal, Almería, offering hemp-lime building materials for sustainable construction across the Iberian market.
BN Architectures designs bioclimatic public buildings using sustainable materials like hemp concrete across schools, gyms, and housing in Meaux, France.
Brain Built builds hempcrete walls and creates timber furniture and joinery in Melbourne, Victoria, using sustainable materials and carbon-negative construction methods.
Burin-Penet, a French builder near Paris, delivers turnkey construction projects using traditional masonry combined with bio-sourced materials like hemp concrete for low-carbon insulation.
C-biotech, a Belgian climate-tech consultant, integrates industrial hemp and mycelium to produce circular building materials while capturing carbon and reducing pollution.
Callahan Home Designs builds sustainable homes in Asheville, North Carolina, using hempcrete to create high-performance, carbon-sequestering residences with superior indoor air quality and fire resistance.
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CanFiber
Material Supplier
Canada
Canadian company developing patented mobile hemp ribbon decortication systems to bring affordable, scalable hemp fibre processing to farmers and developing nations.
Portuguese manufacturer of award-winning carbon-negative hemp blocks (ECOblocks) made with locally grown hemp, supplying the Iberian market from a large dedicated factory in Alentejo.
Cavac Biomatériaux transforms hemp and agricultural fibers into high-performance bio-based materials for insulation, automotive, and bioplastics from its Vendée facility.
Charpentes Duchêne builds timber structures, traditional roofing, and bio-sourced insulation systems in Arbois, Jura, with nearly a century of regional expertise.
French family company in Dordogne mining unique limestone to produce pure natural hydraulic limes and technical mortars for heritage restoration and sustainable building.
Chris Davies Architect designs sustainable extensions and refurbishments in the Cotswolds using low-impact materials like hempcrete, prioritizing breathable construction.
Clare Nash Architecture converts historic barns in Banbury using hempcrete for low-carbon extensions and thermal upgrades, specializing in listed agricultural structures.
Connected Design builds sustainable homes in Marrickville, NSW, specializing in renovations and extensions using passive solar design and environmental features.
Construire en Chanvre validates and regulates hemp-based building materials in France, ensuring hempcrete and bio-sourced masonry meet safety and insurance standards.
Crown Jade Design & Engineering creates energy-efficient architectural and structural plans for conventional and alternative construction, helping homeowners and builders reduce energy costs.
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DB Chanvre
Builder / Contractor
France
DB Chanvre, a French engineering firm, designs sustainable buildings using hempcrete and bio-sourced materials.
Earl Boyd runs a natural building contractor and workshop business across Australia and New Zealand, specializing in earthen and traditional eco-friendly construction methods.
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DOMIR
Material Supplier
Poland
Polish manufacturer of prefabricated modular dome houses built entirely from natural, eco-friendly materials using modern construction technology.
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DuChanvre
Builder / Contractor
Canada
DuChanvre, a Quebec family builder, constructs homes using hempcrete and lime plaster for sustainable, durable housing.
Dun Agro Hemp Group cultivates and processes industrial hemp in the Netherlands, manufacturing prefabricated hemp-lime wall panels up to 6 meters long.
E3 Agriculture manufactures carbon-negative building materials from hemp and plant fibers, offering sustainable alternatives to traditional composites and aggregates.
Earthaus supplies natural mineral plasters and lime finishes made from sustainable materials in the US, designed for breathable, non-toxic interior and exterior surfaces.
East Yorkshire Hemp is a family-run business based at Inn Carr Farm, Brandesburton, growing and processing industrial hemp and flax since 2002. They supply construction-grade hemp shiv for use in hempcrete alongside a range of agricultural and sustainable building products.
French builder specializing in ecological insulation using natural materials—hemp, wood fiber, cellulose—for energy renovation and traditional construction in Alsace.
Écocentre Périgord Limousin consults on sustainable living and alternative building techniques, operating a bioclimatic demonstration center in France's Périgord-Limousin park.
EcoDynamic Building constructs energy-efficient homes and renovations using sustainable materials like hempcrete across Coffs Harbour and the Mid North Coast NSW.
Ecological Architecture LLP builds homes in Aberfeldy, Scotland using hempcrete and local natural materials to create thermally efficient, carbon-negative structures.
ECOMAT supplies bio-ecological and circular building materials to DIY enthusiasts and contractors across Belgium, offering advisory services for sustainable construction.
Ecostucco supplies natural lime plasters and mineral coatings for interior and exterior walls, manufactured in San Rafael, California, that reabsorb carbon dioxide while curing.
Ekolution AB manufactures carbon-negative hemp insulation and bio-based building materials in Malmö, Sweden, replacing traditional mineral wool and fiberglass.
Ellwand Designs, a Blacktown-based firm, creates sustainable residential architecture through its accredited building designer and Certified Passive House specialist.
Emily Knight Design builds sustainable renovations and passive solar homes across New South Wales, using hempcrete for low-impact, high-performance residential additions.
French construction firm in Isère specializing in masonry, structural work, and hempcrete eco-construction with certified lime-hemp insulation expertise.
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Entreprise Vitte
Builder / Contractor
France
Entreprise Vitte handles structural and finishing construction work across Île-de-France as a general contractor based in Provins since 1910.
Envirotecture designs sustainable, energy-efficient homes across Australia, specializing in hempcrete and hemp masonry construction from studios in NSW and Victoria.
Erkhart Construction builds eco-friendly homes in Wanaka, New Zealand, using hempcrete, strawbale, and recycled timber to create low-toxicity residential environments.
EVIA AB manufactures prefabricated circular building shells using regional agricultural materials instead of concrete and synthetic insulation near Gothenburg, Sweden.
Evolve Construction builds carbon-negative hempcrete homes in Colorado, completing the state's first permitted hempcrete residence with full occupancy certification.
EXIE NV, a Belgian supplier, processes raw hemp stalks using a specialized decortication line to manufacture natural, bio-based insulation materials with lime binders.
Fenech Building constructs custom high-end homes across Central Coast and Greater Sydney using hempcrete and timber, delivering carbon-negative, breathable structures.
FolnyHemp Dom z Pola builds and renovates energy-efficient homes in Poland using hempcrete and natural materials like wood, clay, and hemp wool.
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FUCHI Studio
Builder / Contractor
Poland
FUCHI Studio builds with natural materials—wood, straw, clay, hempcrete—bridging academic research, sustainable design, and hemp networks across Central Europe from Kraków.
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Geobind/Rockstead Construction Ltd
Builder / Contractor
New Zealand
Geobind manufactures New Zealand's first locally-made mineral binder for hempcrete; its founder also owns Rockstead Construction, a Kerikeri builder specializing in sustainable homes.
GoHemp supplies industrial hemp raw materials and sustainable construction products from Uttarakhand, India, leveraging technology developed at IIT Roorkee and IIM Bangalore.
Gradek Contracting builds custom homes and renovations in Austin, Texas, using hempcrete and sustainable materials to create energy-efficient structures.
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Green Buffalo Institute
Education / Training
United States
Green Buffalo Institute, a Native-led nonprofit in Morton, Minnesota, advances bio-based building, workforce development, and community housing on the Lower Sioux Indian Community reservation.
Green Desert supplies industrial hemp and algae-based solutions for food security, water scarcity, and carbon reduction across Saudi Arabia and the Gulf region.
Green e Building constructs energy-efficient homes in Lennox Head, NSW, using solar passive design and sustainable materials including hempcrete, rammed earth, and local hardwoods.
Indian cleantech startup from Visakhapatnam producing Agrocrete, a patented carbon-negative building block made from agricultural crop residues and hemp stalks.
Family-run Buckinghamshire brickworks established in 1923, supplying handmade wood-fired bricks and natural clay Strocks blocks for heritage restoration and sustainable new builds across the UK.
H3MP Construction & Builders Yard supplies aggregates and delivers eco-friendly construction services from Standerwick, Somerset, using sustainable materials.
Hampens Hus demonstrates hemp's viability in construction through a demonstration building in Denmark using hemp for walls, insulation, and composites.
Hanffaser Geiseltal eG produces insulation and building materials from regional hemp in Mücheln, Saxony-Anhalt, processing locally sourced raw materials in its own facility.
Hardy Hemp Homes builds hempcrete walls and feature casts for Australian homeowners and builders seeking thermal efficiency and fire resistance from natural materials.
Havnens Haender supplies biobased building materials from Copenhagen, specializing in natural materials for retrofit and new construction projects that lower CO2 emissions.
Haywood Design Studio creates custom house plans and 3D models for residential projects in Penticton, BC, handling design through permitting and interior specifications.
Heavengrown converts industrial hemp and agricultural waste into building materials for regenerative construction projects in Tulum, Mexico.
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HECO Innovation Chanvre
Material Supplier
Canada
HECO Innovation Chanvre supplies prefabricated hempcrete building systems in Quebec, Canada, industrializing hemp-based construction materials for North America.
Ireland-based supplier and installer of Isohemp hempcrete blocks, Hempflax insulation and lime plasters, serving new build and retrofit projects across Ireland and Europe.
Hemp Building Company builds with hemplime insulation across the USA, offering cost-effective sustainable construction that reduces carbon emissions compared to conventional methods.
Somerset and Wiltshire hempcrete contractor providing eco-friendly construction services including extensions, renovations and sustainable building using natural hemp-based materials.
Hemp Homes Canada supplies prefabricated, fire-resistant hemp houses in Canada, using carbon-negative materials to address housing shortages and wildfire risks.
Polish builder specializing in hempcrete, clay, and lime thermal insulation systems since 2016, working directly with material suppliers and natural construction architects.
Australian supplier and designer of load-bearing hempcrete block systems with 30 years of construction experience, offering design services and builder training programmes.
HempBLOCK USA distributes European hempcrete blocks—load-bearing, carbon-negative walling made from hemp, lime, and water—exclusively across the United States.
Steve Allin's consultancy advises on hemp-based building materials and construction projects, leveraging deep expertise in hemp building design and implementation.
William Stanwix designs and builds hempcrete structures across the UK, providing consultation and construction services for sustainable building projects.
Hempcrete Natural Building constructs custom homes and portable tiny houses using hemp fiber walls on Bowen Island, plus offers consulting and training in natural building techniques.
HempFlax grows and processes industrial hemp across Europe, using the entire plant for diverse industrial applications through a vertically integrated supply chain.
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Hempire UA
Builder / Contractor
United States
Hempire UA builds with hempcrete, completing 100+ ecological construction projects across 10+ countries from offices in Ukraine, Poland, and the United States.
Hempitecture manufactures carbon-negative building materials from hemp in Idaho, replacing fiberglass insulation and cement with sustainable alternatives.
Hemporium supplies and consults on hemp products—textiles, nutrition, cosmetics, and construction materials—while promoting local cultivation across South Africa.
HempWood transforms locally grown hemp fiber into formaldehyde-free wood alternatives for flooring and furniture using a patented process with plant-based adhesives.
HempWorks Canada supplies and consults on hemp-based building materials and agricultural products for sustainable construction projects across Canada.
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Hemspan Ltd
Material Supplier
United Kingdom
Hemspan manufactures carbon-negative hemp-based building systems and insulation in Cambridge, replacing high-emission construction materials with bio-based alternatives that sequester atmospheric carbon.
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Hermelijn
Material Supplier
Belgium
Hermelijn distributes sustainable building materials—hemp blocks and natural lime binders—across Belgium.
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Het Leemniscaat Bvba
Material Supplier
Belgium
Het Leemniscaat supplies clay plastering, natural wall finishes, and bio-ecological insulation systems for new construction and historic renovation in Belgium.
High Desert Hemp Homes builds custom sustainable homes using hempcrete in Salida, Colorado, prioritizing energy efficiency and durability in high-desert environments.
Hillside Center for Sustainable Living builds eco-conscious neighborhoods in Newburyport, MA exceeding LEED Platinum and Passive House standards through sustainable energy, construction, food production, and transportation.
Homes By Nature builds carbon-neutral, high-performance homes in Western Australia's Witchcliffe Ecovillage, prioritizing minimal environmental impact.
Swiss architecture and construction firm in Wädenswil and Zürich that integrates design with low-carbon, bio-based building materials, replacing concrete and synthetic insulation.
HulkBuild manufactures high-performance hemp composite building panels in Townsville, Queensland, offering sustainable, low-carbon alternatives to timber and formaldehyde boards.
Spanish hempcrete supplier and consultant based in Almería offering hemp-lime building materials and technical support for sustainable construction projects across Spain.
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IND HEMP, LLC
Material Supplier
United States
IND HEMP supplies American-grown hemp food and fiber products from Fort Benton, Montana, processing raw grain and straw for global industries.
IsoHemp manufactures bio-based hempcrete blocks in Fernelmont, Belgium, producing over 5 million units annually for carbon-negative construction projects.
IWNiRZ (Institute of Natural Fibers and Medicinal Plants)
Material Supplier
Poland
Polish state research institute studying natural and medicinal plant fibres including hemp, supplying certified hemp shiv and supporting the Polish hemp construction programme.
Jennifer Binns Building Design, based in Tasmania, builds residential homes using hempcrete and sustainable materials to meet Australian building codes.
Jonas Architectes, based in Ettelbruck, Luxembourg, designs residential, commercial, and urban planning projects, including The Hemp House in Insenborn.
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JSA Architects
Architect / Designer
United Kingdom
JSA Architects, a Derby-based RIBA-chartered practice, designs sustainable buildings using hempcrete and contemporary methods across the UK Midlands.
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K.tex LLC
Material Supplier
Ukraine
Ukrainian supplier of raw hemp fibre and technical hemp materials for industrial applications including construction, textiles and composites.
Kanda Hemp supplies U.S. farmers with Asian-bred hemp seeds offering high fiber yields, large seed size, 86% germination rates, and mature-only sorting.
Kenderbetonhaz builds hempcrete homes in Hungary, using energy-efficient construction that delivers superior thermal insulation and improved indoor air quality.
Australian supplier of hemp shiv, lime binders and hempcrete construction materials, providing project support for sustainable builders across Australia.
L'École Nationale du Chanvre trains French professionals in lime-hemp construction techniques for sustainable building renovation and ecological transition.
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La Chanvrière
Material Supplier
France
La Chanvrière supplies industrial hemp materials for construction, agriculture, textiles, and animal care across Europe, processing straw and seeds from 2,000+ partner farmers pesticide-free.
Linnaeus Kompetenzzentrum Hanf connects German universities and industry through applied hemp research, developing products, securing certifications, and training businesses for industrial applications.
Mark Hines Architects develops factory-made hemp-lime building systems for residential projects, scaling the material from niche self-build to mainstream construction in London.
Material Cultures builds low-carbon homes using hempcrete and prefabricated timber panels, demonstrating regenerative construction methods at scale in the UK.
French cooperative network of 25-30 stores supplying ecological building materials, hempcrete, hemp insulation, and sustainable renovation products to consumers and professionals.
Matériaux Naturels De Lorraine - Nature et développement
Material Supplier
France
French cooperative network of 25-30 independent stores supplying eco-friendly building materials, hempcrete, hemp insulation, and sustainable renovation products to consumers and professionals.
MFR Du Val D'erdre trains apprentices and adults in agriculture and eco-construction using natural materials through work-study programs in western France.
Micropoz supplies fast-acting pozzolanic mineral catalysts and lime binders for eco-construction, reducing drying times in bio-sourced materials like hempcrete.
London-based architecture practice Mikhail Riches designs low-carbon housing and masterplans using biogenic materials like sprayed hemp-lime, winning the RIBA Stirling Prize.
Modo Domo supplies hemp-fiber biocomposite structural panels designed for extreme cold climates across Patagonia, Argentina, offering durable alternatives to drywall and particleboard.
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Moorhouse Constructions
Builder / Contractor
Australia
Moorhouse Constructions builds low-carbon homes using hempcrete and natural materials in NSW, Australia.
NHempCo develops industrial hemp agricultural networks and bioplastic manufacturing in India, converting hemp fiber into biodegradable alternatives to petroleum plastics.
Native Chartered Architects designs sustainable buildings using low-impact materials and heritage conservation techniques from their York base, including the UK's first hempcrete home in Orkney.
Natural Building Systems manufactures carbon-negative, bio-based modular building systems in Suffolk, UK, combining modern construction methods with regenerative materials.
New Earth Living builds sustainable, eco-friendly homes in Western Australia's Margaret River region using hempcrete, biophilic design, and permaculture principles.
Noel Wright Architects, a Hampshire-based RIBA practice, builds carbon-negative structures using hemp-lime insulation and Passivhaus principles instead of conventional materials.
NORICUM installs hempcrete and eco-insulation across the Czech Republic, leveraging 12+ years of hemp-lime composite expertise for floors, walls, and roofs.
Obelisk Farm grows organic industrial hemp on 2.5 hectares in eastern Latvia and educates visitors on zero-waste applications in food, construction, and design.
Tucson-based general contractor specializing in sustainable building with custom hemp blocks, led by licensed contractor and landscape architect Micaela Machado.
Swiss builder OPENLY AG converts commercial real estate into carbon sinks using proprietary bio-based systems, targeting 3,000 CHF/EUR per square meter.
Otetto builds modular homes from hemp in Australia, delivering contemporary sustainable housing at architectural standard rather than niche alternative.
OzHemp supplies BCA-certified hempcrete and hemp construction materials across Australia and New Zealand, offering thermal insulation and bushfire protection.
Paris Habitat, Europe's largest public social housing provider, pioneered hempcrete in French social housing with its Rue Bourgon development in Paris, and has since scaled up with hempcrete-insulated mass timber projects such as Rue Oberkampf, designed by Barrault Pressacco.
Pieds Nus Habitat, a French cooperative builder in Camjac, sprays hemp concrete and applies lime plaster for ecological renovation and energy efficiency.
Practice Architecture builds urban structures from natural materials, notably the Timber Weaver's Studio in London—a hempcrete live-work space combining textile workshop, apartments, and courtyard.
Prairie Band Agriculture, owned by the Prairie Band Potawatomi Nation in Northeast Kansas, grows and processes industrial hemp using sustainable, regenerative farming practices.
Rachel Bevan Architects designs and builds hempcrete structures in Northern Ireland, pioneering sustainable hemp-lime construction methods for residential projects.
RespiraBuilt supplies prefabricated hempcrete building blocks and materials in Australia, offering carbon-negative construction systems with technical coordination and climate-specific consulting.
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Right Coast Hemp
Consultant
United States
Right Coast Hemp advocates for industrial hemp adoption through education and projects, including hemp construction demonstrations like Kansas State University's Hemp Casita.
German supplier of low-carbon mortars, plasters, and hempcrete for heritage restoration and breathable building, operating since 1989 across Europe and the Middle East.
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Root Down Designs Co.
Builder / Contractor
United States
Root Down Designs, a Charleston-based women-owned architectural firm, designs sustainable buildings using climate-smart materials like hempcrete and rammed earth.
Rottal-Hanf processes industrial hemp into construction materials, industrial products, and food ingredients with zero waste, working with local farmers in Lower Bavaria, Germany.
Santerra supplies clay-based interior finishes and bio-sourced building materials from Rzeszów, Poland, combining scientific research with traditional craftsmanship.
SARL SEE BURG builds industrial hemp-lime structures in southern France, combining traditional masonry with mechanized spray systems for carbon-negative construction.
Sativa Building Systems manufactures hempcrete panels and tiny homes from non-toxic, sustainable materials, with its flagship Z Panel pre-fabricated blocks simplifying hempcrete construction.
Swiss timber systems supplier that prefabricates modular wood frames filled with hempcrete in controlled factory conditions for precise, faster construction.
Italian manufacturer and European distributor of Hanfstein hempcrete blocks and hemp-lime building products, supplying contractors and self-builders across Europe.
Schönthaler manufactures hemp-lime bricks in South Tyrol, Italy, combining chopped hemp shives with natural lime to create eco-friendly masonry blocks requiring no synthetic insulation.
Shelter Building Design builds sustainable Australian homes using bio-based materials and precision building science, led by designer Kirstie Wulf since 2015.
French engineering firm designing and auditing sustainable buildings for energy efficiency and climate resilience in temperate and tropical climates worldwide.
French builder near Béthune installing hempcrete insulation and eco-materials to renovate homes and reduce energy consumption.
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South Bend Industrial Hemp
Material Supplier
United States
South Bend Industrial Hemp processes and grows hemp near Great Bend, Kansas, converting it into sustainable agricultural commodities for Midwest markets.
Italian supplier of hemp shiv and hempcrete materials with a focus on Mediterranean markets, providing raw hemp-lime components for sustainable construction.
Spacecraft Design Build constructs sustainable homes in Adelaide using natural materials like hempcrete, focusing on bespoke, high-performance residential projects.
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Straub HANF & KALK
Builder / Contractor
Germany
German builder specializing in sustainable construction with hempcrete, natural lime, and clay across Germany, Austria, and Switzerland.
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Tankspray
Builder / Contractor
Australia
Tankspray installs sustainable hemp and strawbale buildings across Australia, applying 20+ years of spray-rendering expertise in natural materials from their Young, NSW base.
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Tatham
Material SupplierEquipment
United Kingdom
Tatham manufactures textile machinery for hemp and flax processing, decortication, cleaning, and nonwoven production in the UK.
Tecnocanapa-Senini manufactures high-performance hemp-lime blocks in Italy for carbon-negative, insulated construction under the Blocco Ambiente® and Biomattone® brands.
French architecture and engineering firm based in Lyon and Paris specializing in large-scale eco-construction, mass timber structures, and prefabricated building systems.
The Hemp Block Company manufactures and distributes prefabricated hempcrete blocks in the UK, capturing carbon while replacing traditional masonry with bio-based materials.
Traces à bâtir, a French nonprofit based near Paris, promotes traditional architecture and heritage construction crafts through education and community engagement.
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TRIBU
Builder / Contractor
France
TRIBU, a French engineering bureau, designs sustainable architecture and eco-responsible urban planning using bio-based building materials.
UK Hempcrete designs and consults on hemp-lime buildings in Derbyshire, shifting British construction toward carbon-negative, breathable structures instead of petrochemical insulation.
Unearthed is a natural building company based in Lewes and Piddinghoe, East Sussex, specialising in handcrafted clay and lime plasters and decorative finishes, alongside hands-on natural building workshops and CPD courses.
Unibuild is a Polish online supplier of natural building materials including clay plasters, hempcrete, wood fiber insulation, and chemical-free paints.
Unity Lime Products supplies pre-cast hempcrete blocks and wall systems across the UK, enabling mainstream contractors and self-builders to avoid specialized casting equipment and extended drying periods.
Belgian construction materials group and hemp shiv supplier serving the Benelux market, providing hemp hurd and related natural building materials for hempcrete projects.
French multinational Vicat produces cement, ready-mix concrete, and aggregates at scale, plus bio-based structural wall systems through its Biosys subsidiary.
Victura Hemp applies hemp-based insulation materials to residential and light-commercial buildings across New England, replacing conventional insulation with non-toxic alternatives.
Vielle Matériaux manufactures and distributes hemp-concrete masonry systems and bio-based building materials from France, with negative carbon footprint.
Vimaplás Nature supplies eco-friendly building materials, including blocan® hemp blocks and bio-based clay finishes, across the Iberian Peninsula from Portugal.
Vincent & Gorbing Architects, based in Stevenage, designs buildings using hemp-lime panels; they built the UK's first large-scale warehouse with this material in 2009.
von Hanf manufactures climate-neutral hemp building materials in northern Germany, producing insulation blocks and panels for energy-efficient construction.
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Wall'up Préfa
Material Supplier
France
Wall'up Préfa manufactures prefabricated hempcrete wall panels with timber frames near Paris, offering HempSYS structural panels and HempDUB acoustic systems compliant with RE2020/RE2025 standards.
Woonder, a Belgian cooperative, supplies natural building materials, provides ecological construction consulting, and runs educational programs for sustainable building projects.
Zefco, a Paris-based engineering firm founded in 2018, combines environmental engineering, sustainability strategy, and urban sociology for city transitions.
