Modcell Limited
Modcell Limited designs and supplies prefabricated load-bearing straw bale wall panel systems for low-energy buildings, serving schools, housing developers, commercial builders, and hospitality clients in the UK and the US.
- Company typePrivate
- Founded2002
- HeadquartersShirehampton, Bristol, United Kingdom
- Headcount—
- GTM typeB2B
- OfferingHardware or Manufacturing
What Modcell Limited does
Modcell Limited is a Bristol-based manufacturer of prefabricated load-bearing straw bale wall panel systems used in low-energy building construction. Founded in 2002 and operating as a private limited company (Company Registration 05577135), the firm designs, engineers, and supplies panels under its ModCell Traditional, Core, Core+, Lite, BaleHaus, and TAM product lines, alongside a 'Flying Factory' mobile manufacturing concept that allows panels to be produced on or near the project site. The technology is protected by UK patent GB2457891B and the firm maintains a research partnership with the University of Bath.
The company sells project-by-project to a diversified set of customers spanning education (multiple UK primary and secondary schools), affordable and co-operative housing (LILAC co-housing in Leeds, the Shirehampton redevelopment), commercial real estate (the ~£4m Inspire Bradford scheme), and hospitality (Yeotown). Panels are certified to industry standards including Q-Mark, ISO 9001:2015, PassivHaus, and a 2-hour-15-minute fire rating, and the firm has structured programmes — ModCell Renewable Schools and ModCell Renewable Retail — to package its offering for institutional and commercial procurement.
The business model is project-based B2B construction supply: revenue is generated through the design, manufacture, and on-site assembly of panels for individual construction projects, supplemented by R&D partnerships and grant-funded development work (including a €1.6m EU grant in 2011). Geographic reach includes a UK headquarters in Bristol and a US subsidiary (ModCell USA) in San Francisco; no US project completions are evidenced in the supplied material.
Modcell Limited firmographics
Firmographics- Name
- Modcell Limited
- Legal name
- ModCell Limited
- Website
- https://modcell.co.uk
- Company type
- Private
- Founded year
- 2002
- Operating status
- Operating
- Short description
- Modcell Limited designs and supplies prefabricated load-bearing straw bale wall panel systems for low-energy buildings, serving schools, housing developers, commercial builders, and hospitality clients in the UK and the US.
- Ownership category
- akta.pro rank
Modcell Limited industry classification
Industry- Product category
- Prefabricated Sustainable Building Panels
- NAICS
- Veneer, Plywood, and Engineered Wood Product Manufacturing (3212)
- SIC
- Prefabricated Wood Bldgs & Components (2452)
- akta.pro primary industry
- Masonry Prefabricated Elements (Panels, Lintels, Sills) (IMADABAM)
Keywords
Where Modcell Limited is headquartered
LocationHeadquarters
- HQ city
- Shirehampton, Bristol
- HQ country
- United Kingdom
- HQ region
- Europe
Offices3 records
Markets served
Modcell Limited business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Prefabricated Panel Sales: ModCell supplies prefabricated straw bale panels to construction projects. Panels are available as supply only or with installation. Pricing varies by panel type (Traditional, Core, Core+) and panel design specifications. Lead time is 12-16 weeks from confirmed order.
- Design and Consultancy Services: ModCell offers multiple service options: supply only, supply and fit, design and supply, design supply and fit, full turnkey solution, and consultancy and CPD training. These services complement panel sales for complete building solutions.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Multi-year contract | ModCell Traditional Panels |
| Unit Pricing | Multi-year contract | ModCell Core Panels |
| Unit Pricing | Multi-year contract | ModCell Core+ Panels |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels9 records
Modcell Limited product offering
Product offeringCore offering
ModCell Limited develops and supplies prefabricated straw bale panel systems for low energy building construction. The patented panel system uses timber frames infilled with compressed straw bales and is offered in multiple variants (Traditional, Core, Core+, Lite) alongside complementary offerings such as BaleHaus zero carbon housing, ModCell TAM rapid-response modular housing, and straw bale roof cassettes, supported by design, supply, fit, and consultancy services.
Product overview
Modcell Limited offers a modular prefabricated straw bale panel construction system with multiple panel variants (ModCell Traditional, Core, Core+, Lite) designed for various building applications. The core ModCell panel system uses timber frames infilled with straw bales, rendered with lime or clad with timber. The company provides complete building solutions including BaleHaus (zero carbon housing), ModCell TAM (rapid-response housing), and sector programs for schools and retail. All panels are manufactured in controlled factory environments or via the Flying Factory near-site methodology, and can achieve PassivHaus certification standards.
Differentiator
Problem solved
Functional benefit
Brands
- BaleHaus: A zero carbon housing solution using ModCell Straw and ModCell Hemp cladding panels, providing super-insulating system that meets PassivHaus specification for zero heat homes.
- ModCell TAM
Quantifiable outcome
- Heating bills reduced by up to 90% compared to average for Bristol
- +4 more outcomes
Companies that use Modcell Limited
Customer profileNamed customers10 records
Segments4 records
Ideal customer profiles4 records
Modcell Limited technology and API
TechnologyAPI detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Modcell Limited partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered core and minor.
- ISO Certification BodycoreProvides ISO-9001:2015 quality management certification for ModCell.
- BM TRADA Q-MarkcoreCertification partner providing Q-Mark certification for ModCell Core prefabricated straw bale panels.
- University of BathcoreResearch partnership with University's Department of Architecture & Civil Engineering and BRE Centre for Innovative Construction Materials. Led by Professor Pete Walker, the research has confirmed ModCell and BaleHaus can perform to and exceed mainstream construction standards. Research included thermal performance, fire testing, structural testing, acoustic testing, moisture monitoring, and hurricane testing.
- White Design AssociatescoreArchitectural practice that co-developed the ModCell system and BaleHaus. White Design worked closely with ModCell on multiple projects including LILAC, Knowle West Media Centre, and various schools. The architects have been key partners in design innovation and product development.
- Integral EngineeringcoreStructural engineering partner collaborating on ModCell research and development. Worked on projects including LILAC co-housing structural design and Hayesfield School Nucleus building.
- BB-Architecten (Netherlands)minorDutch architectural company participating in EU-funded research project for EU market development of ModCell prefabricated straw panels.
- SkanskacoreConstruction partner working with ModCell on Flying Factory research project 'Modern Flying Factories' (MFF). Part of team including University of Reading and SWMAS to develop localized near-site manufacturing methodology.
- University of ReadingcoreAcademic research partner in Modern Flying Factories project researching localized manufacturing methodology for wider industry adoption.
- SWMAS (South West Manufacturing Advisory Service)coreManufacturing advisory partner in Modern Flying Factories research project developing localized manufacturing approaches.
- Chiltern International FirecoreFire testing and certification body that accredited ModCell panel with 135 minute (2hr 15min) fire rating.
Scale indicators7 records
Recent moves6 records
Expansion highlights5 records
Modcell Limited competitors and assessment
Company assessmentEmerging players
- Cube Haus: UK emerging player delivering modular homes using light-gauge steel frame and timber technologies, with sustainability messaging. Cube Haus competes for some of the same low-carbon residential and small commercial demand that ModCell addresses, although at a different price/specification point.
Broad incumbents
- Portakabin: UK modular building heavyweight offering off-site construction solutions across education, healthcare, and commercial sectors. Portakabin is a broader incumbent that overlaps with ModCell in the modular school and public-sector building segment, but does not focus on straw-based carbon-negative construction.
- Legal & General Modular Homes: Large-scale UK modular housing developer backed by Legal & General, targeting affordable and sustainable volume housing. As a well-capitalised incumbent moving into low-carbon factory-built housing, it represents a significant competitive threat to ModCell's housing and affordable housing pipeline.
- Algeco: European modular space and offsite construction provider serving education, commercial, and public-sector customers. Algeco is a broader incumbent competing for the same offsite construction contracts as ModCell but with conventional steel-based modular systems rather than straw bale panels.
Direct peers
- Baufritz: German manufacturer of prefabricated, energy-efficient timber homes with a strong ecological and PassivHaus credential. Baufritz competes with ModCell in the high-performance, low-carbon prefab housing segment, particularly for self-builders and eco-conscious buyers across Europe.
- Huf Haus: German maker of architect-designed prefabricated post-and-beam timber homes, marketed on sustainability, energy efficiency, and design quality. Huf Haus is comparable to ModCell in the premium, design-led, sustainable prefab housing market.
- Wernick Group: One of the UK's largest manufacturers of prefabricated modular buildings, serving education, healthcare, construction, and commercial markets. Wernick competes directly with ModCell for school and public-sector modular building contracts, although its primary materials are steel and timber rather than straw.
- Carbon Dynamic: UK-based manufacturer of prefabricated timber-frame building systems with a strong sustainability and low-carbon positioning. Carbon Dynamic competes with ModCell in the UK sustainable prefab construction market, particularly for housing and public-sector projects, using a comparable factory-built panelised approach.
Others
- University of Bath (BRE Centre for Innovative Construction Materials): Academic research partner led by Professor Pete Walker that has validated ModCell and BaleHaus performance through extensive testing on thermal, fire, structural, acoustic, and moisture behaviour. The University is an ecosystem participant that underpins ModCell's technical credibility and is comparable as a reference point for embodied-carbon construction research.
- White Design: Architectural practice that co-developed the ModCell system and BaleHaus with Craig White. White Design is a strategic development partner and architectural reference customer, illustrating the integrated design-build ecosystem ModCell operates within.
Market position
Strengths5 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Modcell Limited social profiles
Digital presenceModcell Limited compliance and trust
Trust signalCompliance5 records
Modcell Limited financial estimates
Financial estimateRevenue estimate
Valuation estimate
Modcell Limited leadership team
Management profileNumber of profiles
Modcell Limited funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Modcell Limited M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Modcell Limited
What does Modcell Limited do?
ModCell Limited develops and supplies prefabricated straw bale panel systems for low energy building construction. The patented panel system uses timber frames infilled with compressed straw bales and is offered in multiple variants (Traditional, Core, Core+, Lite) alongside complementary offerings such as BaleHaus zero carbon housing, ModCell TAM rapid-response modular housing, and straw bale roof cassettes, supported by design, supply, fit, and consultancy services.
Is Modcell Limited a public or private company?
Modcell Limited is a private company. It is classified as family owned and is currently operating.
When was Modcell Limited founded?
Modcell Limited was founded in 2002.
Where is Modcell Limited based?
Modcell Limited is headquartered in Shirehampton, Bristol, United Kingdom, in the Europe region.
How does Modcell Limited make money?
Two revenue lines are on record. Prefabricated Panel Sales are the primary driver. The others are design and Consultancy Services.
Who are Modcell Limited's main competitors?
Cube Haus is listed as an emerging player. Broad incumbents are Portakabin, Legal & General Modular Homes and Algeco. Direct peers are Baufritz, Huf Haus, Wernick Group and Carbon Dynamic. Others are University of Bath (BRE Centre for Innovative Construction Materials) and White Design.
Does Modcell Limited have an API?
No public API is recorded for Modcell Limited.
What industry is Modcell Limited in?
Modcell Limited's product category is Prefabricated Sustainable Building Panels. Its primary akta.pro industry code is IMADABAM, Masonry Prefabricated Elements (Panels, Lintels, Sills). Its NAICS code is 3212 and its SIC code is 2452.