What Harmet OU does

Harmet OU is an Estonian private limited company founded in 1997 that designs and manufactures modular timber-frame buildings (volumetric elements) for primarily Scandinavian B2B customers. Its core offering includes modular apartment houses, hotels, retirement homes, schools/daycares, camping houses, and construction site huts, with add-on product lines in tailor-made bathroom pods and metal constructions (the latter via Harmet Metall). The company operates five factories across Estonia (Kumna, Pärnu, Saue, Tutermaa) and Finland (Lieksa), with the flagship Kumna facility at 22,000-23,000 m2 capable of producing approximately 3,600-6,000 modules (130,000-150,000 m2) per year. Production is engineered using CAD-based tools (HSB CAD, MagiCAD, AutoCAD MEP, TEKLA BIMSight) and managed through an IFS ERP system, with quality assured by ISO 9001 / 14001 / 45001, ETA 10/0033, CE marking, and SINTEF Technical Approval TG 20702 for the Norwegian market.

Harmet generates revenue through one-time project-based contracts (multi-year in some cases) for the design, factory production, and on-site assembly of modular buildings, with custom quote-based pricing. Its go-to-market is enterprise field sales combined with channel partnerships: Cramo Adapteo distributes its modules into six European countries (Sweden, Finland, Norway, Denmark, Lithuania, Germany), and BoKlok (IKEA/Skanska joint venture) is a long-term partner for affordable housing in Sweden. More than 90% of output is exported to Scandinavian markets, with adjacent expansion into the Netherlands (Woody-Concepts / MVSA Architects, 2019). The company reports 300+ employees in Estonia alone or 800+ across the group, depending on source, and is privately held by management including Chairman of the Board Toomas Kalev and CEO Alo Tamm, with no disclosed external institutional investors. Recent strategic activity includes the 2017 Kumna factory opening, 2021 European Regional Development Fund grants for product development and digitalization, and participation in the EU Horizon Europe-funded 5G-TIMBER consortium.

Name

Harmet OU

Legal name

OÜ Harmet

Website

https://harmet.ee

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

101–250 employees

Short description

Harmet OU is an Estonian manufacturer of modular timber-frame buildings (volumetric elements) founded in 1997, producing apartment houses, hotels, schools, retirement homes, site huts, and bathroom pods across five factories in Estonia and Finland, with over 90% of output exported to Scandinavian B2B customers.

Ownership category

akta.pro rank

Product category

Prefabricated Modular Buildings

NAICS

Custom Architectural Woodwork and Millwork Manufacturing (337212), Household and Institutional Furniture and Kitchen Cabinet Manufacturing (3371)

SIC

Prefabricated Wood Bldgs & Components (2452), Fabricated Structural Metal Products (3440)

akta.pro primary industry

Residential Modular & Prefabricated Home Construction (IMAFABAF)

akta.pro secondary industry

Joinery, Millwork & Casework Installation (Cabinetry, Built-Ins) (IMAFANAJ)

Keywords

• Modular buildings
• Prefabricated construction
• Volumetric modules
• Bathroom pods
• Metal structures

Headquarters

HQ city

Kumna

HQ country

Estonia

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Technology or R&D

Revenue model

1. Modular Building Manufacturing and Sales: Harmet manufactures and sells modular buildings including apartment houses, hotels, retirement homes, camping houses, daycare/schools, and site huts. They offer complete solutions from design engineering to final assembly.
2. Custom Bathroom Pods: Tailor-made bathroom modules manufactured in Estonia and Finland factories.
3. Metal Constructions: Manufacturing of various metal structures for construction applications.
4. Site Huts/Construction Accommodation: Building site huts with 20 years of experience, providing modular on-site facilities.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Harmet OU designs, manufactures and assembles volumetric modular buildings (apartment houses, hotels, retirement homes, daycare/schools and camping houses), prefabricated bathroom pods, metal constructions and building site huts. The company operates its own production factories in Estonia (Kumna, Pärnu, Saue, Tutermaa) and Finland (Lieksa) and supplies Scandinavian and Northern European construction and rental customers.

Product overview

Harmet OU is a modular building manufacturer offering a portfolio of interconnected products: modular houses (volumetric elements) as the primary offering, supplemented by building site huts for construction facilities, metal constructions, and tailor-made bathroom pods. The company provides complete solutions from design engineering (using AutoCAD-based HSB CAD, MagiCAD, and TEKLA BIMSight) to final assembly and construction, serving primarily Scandinavian markets with over 90% export. The Kumna factory can produce approximately 3,600 modules (130,000 m²) annually.

Differentiator

Problem solved

Functional benefit

Products and services

• Modular Houses (volumetric apartment, hotel, retirement, daycare, school and camping modules)

Quantifiable outcome

• 90%+ of Harmet's output is sold in Scandinavian countries
• +3 more outcomes

Named customers8 records

Segments8 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Six partnerships are on record, tiered flagship, core and supporting.

• Woody-ConceptsflagshipStrategic or Co-development Partner · 16 May 2019First collaboration produced 22 Woody-Popp summer houses at Camping Bakkum, Netherlands. Houses were designed by MVSA Architects (one of Netherlands' leading architectural firms) and manufactured by Harmet. This was the first My-Woody series holiday homes for Woody-Concepts. Ambassador Kaili Terras highlighted this as an important milestone for Estonian timber house manufacturers entering Dutch markets.
• MVSA ArchitectscoreStrategic or Co-development Partner · 16 May 2019One of Netherlands' leading architectural firms designed the Woody-Popp holiday homes manufactured by Harmet. Collaboration continues with larger projects currently in negotiation stages.
• Cramo AdapteocoreChannel Partner/ Reseller/ DistributorCramo Adapteo is an important business partner for Harmet, delivering high quality modular solutions to Sweden, Finland, Norway, Denmark, Lithuania and Germany. Many daycares, schools, offices and accommodation facilities are operated in modules from Harmet. Harmet provides complete manufacturing capabilities while Cramo Adapteo handles distribution and rental operations.
• BoKlokcoreChannel Partner/ Reseller/ DistributorBoKlok (IKEA/Skanska joint venture) has a long-term commitment with Harmet for modular housing production. Harmet is committed to delivering high quality products and is a very important part of BoKlok operations. The partnership enables BoKlok to realize their business plan of doubling yearly built homes.
• Eurofins Expert Services OYsupportingTechnology or IntegrationFinnish authorized organization that regularly checks Harmet's production processes and has issued certificate 0809-CPR-1165 proving factory production conditions meet European requirements.
• VVT Expert ServicessupportingTechnology or IntegrationFinnish authorized organization that checks Harmet's production processes as part of quality control standards.

Scale indicators10 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• BoKlok: IKEA/Skanska joint venture developing affordable factory-built housing across Scandinavia. Shown in the data as a long-term Harmet customer/supply partner; operates an in-house modular-supply strategy that competes for the same developer-supplier relationship Harmet relies on.
• Lindbäcks Bygg: Sweden's largest wood-modular home manufacturer, producing volumetric timber-frame apartment buildings and single-family homes for Nordic developers. Directly comparable to Harmet in product (factory-finished timber modules), target customer (BoKlok-style residential developers, municipalities), and Scandinavian export market focus.
• Kodumaja: Estonian manufacturer of factory-finished timber-frame modular houses serving Scandinavian and Western European markets. Highly comparable to Harmet on geography of production (Estonia), wood-based volumetric construction, and Scandinavian/Western European export mix.
• Moelven ByggModul: Norwegian modular construction subsidiary of Moelven Industrier, producing volumetric timber modules for residential, school, daycare, and site-hut applications. Directly comparable to Harmet on wood-frame modular technology and Nordic (especially Norwegian) end-market exposure including SINTEF-compliant certification.
• Finndomo: Finnish manufacturer of wooden prefabricated houses, apartment modules, and roof structures. Comparable to Harmet on Northern-European wood modular housing, factory-finished quality, and Finnish production base.
• Timbeco: Estonian producer of timber-frame modular houses, roof trusses, and glulam structures exporting primarily to Scandinavia. Directly comparable to Harmet on wood-based volumetric manufacturing and Nordic developer customers.

Broad incumbents

• Adapteo: Nordic modular space-rental operator (spin-off from Cramo) operating the Adapteo and BoKlok-adjacent brands. While a Harmet channel partner in the supplied data, Adapteo also operates competing modular building-rental inventory across Sweden, Finland, Norway, Denmark, Germany, and the Baltics, making it both customer and broad incumbent competitor.
• Algeco: Global modular space solutions provider with steel- and wood-based portable and modular buildings for construction, education, and commercial customers. Comparable to Harmet's site-hut and education-daycare product lines as a broader portfolio incumbent in European modular space.
• Max Bögl: Large German construction and modular manufacturer producing prefabricated concrete and steel modular buildings for residential, commercial, and infrastructure applications. Relevant broad incumbent comparability on multi-storey modular construction scale and Central European market access.

Others

• Metsä Wood / Finnforest modular solutions: Finnish forest-industry group supplying Kerto LVL and engineered wood used as core inputs in modular timber construction. Comparable as a thematically related upstream supplier enabling the same wood-volumetric value chain in which Harmet competes.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCJlG2fgRtk5Ncx-uJZq9H4w
• Facebookfacebook.com/Harmet-O%C3%9C-531040803612782
• LinkedInlinkedin.com/company/harmet

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Harmet OU