GLOBAL DIRECTORY · BILL OF MATERIALS

Everything that goes into a finished hemp home

89 makers and builders in 22 countries, in the order a home comes together: foundation, frame, walls, finishes, windows, roof, solar, fixtures, then factory builders.

Each company's own website was checked as live on Oct 17, 2026. A listing is not an endorsement, partnership or quote: MicroHom has no contracts with these companies. Confirm products, US availability, import duties and California code approval with each maker and your building department.

1Foundations (4)

Screw piles, piers and trailers: what the home sits on.

American Ground ScrewUnited StatesGround screw foundationsamericangroundscrew.com
Diamond Pier Foundations (Pin Foundations)United StatesDiamond Pier foundationsdiamondpiers.com
Magnum PieringUnited StatesHelical pilesmagnumpiering.com
Techno Metal PostCanadaHelical pilestechnometalpost.com

2Light-gauge steel framing (7)

A US-made, non-combustible structural frame for hempcrete infill.

CEMCOUnited StatesLight-gauge steel framingcemcosteel.com
ClarkDietrichUnited StatesLight-gauge steel framingclarkdietrich.com
MarinoWAREUnited StatesLight-gauge steel framingmarinoware.com
SteelerUnited StatesLight-gauge steel framingsteeler.com
FRAMECADNew ZealandLight-gauge steel framing systems and roll-formersframecad.com
HowickAuckland, New ZealandLight-gauge steel roll-forming machineshowickltd.com
MetsecUnited KingdomLight-gauge steel framing (SFS)metsec.com

3Aluminum extrusions & thermal-break framing (7)

Light, modular frame members. Needs thermal breaks and separation from wet lime.

80/20 IncColumbia City, United StatesT-slot aluminum extrusion framing8020.net
Bonnell AluminumUnited StatesCustom aluminum extrusionsbonnellaluminum.com
KawneerUnited StatesArchitectural aluminum framing systemskawneer.com
GlobeAluVan Xuan Commune, Phu Tho, VietnamArchitectural aluminium extrusion profilesglobealu.com
Reynaers AluminiumBelgiumThermally broken aluminium windows, doors, facadesreynaers.com
SchücoBielefeld, GermanyAluminium window, door and facade systems with thermal breaksschueco.com
TechnalFranceAluminium joinery systemstechnal.com

4Engineered bamboo (6)

Beams, flooring, panels and finish surfaces.

CALI (Cali Bamboo)United StatesBamboo flooringcalifloors.com
LambooAshland, United StatesLaminated structural bamboolamboo.us
Smith & Fong (Plyboo)United StatesBamboo plywood and panelsplyboo.com
TeragrenUnited StatesBamboo flooring, panels, veneerteragren.com
Dasso GroupChinaEngineered bamboo flooring, decking, beamsdassogroup.com
MOSO InternationalZwaag, NetherlandsEngineered bamboo flooring, decking, beams, panelsmoso-bamboo.com

5Hemp: hempcrete, blocks, panels, insulation, hurd & binder (26)

The walls. Hemp-lime is non-structural infill around a frame (CRC Appendix BL).

AmerichanvreUnited StatesHempcrete materials and cast-in-place hempcreteamerichanvre.com
Hemp & BlockUnited StatesHempcrete blocks and binderhempandblock.com
Hemp Block InternationalUnited StatesHempcrete blocksus.hempblockinternational.com
Hemp Panel SystemUnited StatesPrefabricated hemp wall panelshemppanelsystem.com
Hemp Technologies GlobalAsheville, United StatesHempcrete construction, hemp boardhemptechglobal.com
HempitectureUnited StatesHempWool insulation, hempcrete materialshempitecture.com
HempstoneUnited StatesHempcrete building and consultinghempstone.net
HempWoodMurray, United StatesHemp-based wood alternative flooring and lumberhempwood.com
AfrihempSouth AfricaHemp building materials, hempcreteafrihemp.co
Australian Hemp Masonry CompanyAustraliaHemp masonry binder, hempcrete blockshempmasonry.com.au
BiofibFranceHemp and flax insulation battsbiofib.com
EkolutionSwedenHemp fibre insulationekolution.se
GoHemp AgroventuresIndiaHempcrete, hemp blocks, hemp plastergohemp.in
Hanffaser UckermarkGermanyHemp fibre, shiv, insulationhanffaser.de
Hemp Eco SystemsSwitzerlandHemp-lime building systems and blockshempecosystems.org
HempFlaxNetherlandsHemp fibre and shiv, insulation materialshempflax.com
Hempire Building MaterialsUkraineHempcrete blocks and hemp materialshempire.tech
HemporiumSouth AfricaHemp products, hempcrete house projectshemporium.com
IsoHempFernelmont, BelgiumHempcrete blocks (Hempblock), hemp-lime mortarisohemp.com
Just BioFiberCanadaStructural interlocking hemp blocksjustbiofiber.com
Margent FarmUnited KingdomHemp bio-composite corrugated roofing and panelsmargentfarm.com
Nature FibresCanadaHemp insulation (NatureFibres)naturefibres.com
The Hemp Building CompanyAustraliaHempcrete materials and buildsthehempbuildingcompany.com.au
Thermo Hanf (Hock)Nördlingen, GermanyHemp insulation battsthermo-hanf.de
UK HempcreteUnited KingdomHempcrete materials, hemp shiv, lime binder, trainingukhempcrete.com
von HanfGermanyHemp drywall (Hemplith), hemp boardsvonhanf.de

6Lime plaster & natural finishes (6)

Breathable lime and clay plasters that protect hempcrete inside and out.

AFM SafecoatUnited StatesLow-toxicity paints and finishesafmsafecoat.com
American ClayAlbuquerque, United StatesNatural clay plastersamericanclay.com
LimeWorks.usTelford, United StatesLime plasters, mortars, paintslimeworks.us
KreidezeitGermanyNatural paints and lime finisheskreidezeit.de
Lime Green ProductsUnited KingdomLime plasters and renderslime-green.co.uk
Saint-AstierFranceNatural hydraulic lime binders and plasterssaint-astier.co.uk

7Glass, windows & doors (7)

High-performance glazing, doors and skylights.

Alpen High Performance ProductsLouisville, United StatesHigh-performance windows and doorsthinkalpen.com
MarvinUnited StatesWindows and doorsmarvin.com
MilgardUnited StatesWindows and patio doorsmilgard.com
Zola WindowsUnited StatesEuropean high-performance windowszolawindows.com
InternormAustriaPassive-house windows and doorsinternorm.com
Intus WindowsLithuaniaHigh-performance windows and doorsintuswindows.com
VELUXDenmarkRoof windows and skylightsvelux.com

8Roofing & membranes (6)

Roof coverings, weather barriers and airtightness tapes.

475 High Performance Building SupplyUnited StatesMembranes and airtightness products475.supply
Carlisle SynTecUnited StatesRoofing membranescarlislesyntec.com
Elevate (Holcim)United StatesRoofing membranes and systemselevatecommercialbp.com
OndulineFranceBitumen fibre roofing sheetsonduline.com
pro climaGermanyAirtight and weather-resistive membranesproclima.com
SIGASwitzerlandAirtightness tapes and membranessiga.swiss

9Solar PV & batteries (7)

Rooftop panels, inverters and home batteries.

Enphase EnergyUnited StatesMicroinverters and home batteriesenphase.com
FranklinWHUnited StatesHome battery systemsfranklinwh.com
Tesla PowerwallUnited StatesHome batterytesla.com
BYD Battery-BoxChinaHome battery storagebydbatterybox.com
Maxeon Solar TechnologiesSingaporeSolar panelsmaxeon.com
QcellsSouth KoreaSolar panels and batteriesqcells.com
REC GroupNorwaySolar panelsrecgroup.com

10Sustainable fixtures, surfaces & cabinetry (5)

Composting toilets, recycled-paper counters and modified-wood surfaces.

PaperStoneUnited StatesRecycled-paper countertopspaperstoneproducts.com
RichliteUnited StatesPaper-composite countertops and panelsrichlite.com
KebonyNorwayModified wood cladding and deckingkebony.com
SeparettSwedenUrine-diverting and composting toiletsseparett.com
Sun-MarCanadaComposting toiletssun-mar.com

11Factory & prefab builders (8)

Companies that build homes and units in a factory.

AboduUnited StatesPrefab backyard homesabodu.com
BoxablLas Vegas, United StatesCasita factory-built folding homeboxabl.com
Connect SheltersUnited StatesFactory-built modern homesconnectshelters.com
CoverLos Angeles, United StatesFactory-built backyard homesbuildcover.com
Plant PrefabUnited StatesFactory-built homes and ADUsplantprefab.com
SamaraUnited StatesBackyard prefab homessamara.com
Tumbleweed Tiny House CompanyUnited StatesTiny houses on wheelstumbleweedhouses.com
WikkelhouseNetherlandsModular cardboard-segment homeswikkelhouse.com

Know a hemp, bamboo or low-carbon building company we should list? Tell us. Source data: CSV download.