DOM 3E
DOM 3E S.A. is a Polish construction company that delivers turnkey residential homes using its patented SYSTEM 3E perlite-block technology, serving individual Polish homeowners and real estate developers across Poland, Spain, the UK, and the Netherlands.
- Company typePrivate
- Founded-
- HeadquartersWarsaw, Poland
- Headcount11–50
- GTM typeB2B and B2C
- OfferingServices
What DOM 3E does
DOM 3E S.A. is a Polish construction company that delivers comprehensive turnkey residential home building services built around its proprietary SYSTEM 3E technology. The technology centers on 3E Elements — building blocks manufactured in-house from expanded natural perlite (a volcanic-origin mineral aggregate) at the company's Radomsko factory, with controlled ±2mm tolerances. Elements are joined via a proprietary Morse cone click-clamp connection that enables mortar-free, single-layer wall construction. The wall system delivers a thermal transmittance of U=0.198 W/m²K without added insulation, supporting 30-50% heating cost savings for end users. Construction time compresses materially: walls can be erected in roughly one day versus 14 days with conventional masonry, and full foundation-to-handover builds complete in about three months versus five or more months conventionally.
The company operates a three-stream revenue model. First, end-to-end comprehensive construction services delivered at three finish tiers — raw open state, raw closed state, or developer-ready — covering design, permitting, build, and handover. Second, standalone architectural design services, including custom projects and adaptations of ready-made designs. Third, direct sale of 3E Elements to third-party construction companies as a building-materials supplier. Go-to-market is anchored by Technical Advisors deployed across all 16 Polish provinces, supplemented by a multilingual website and an online construction cost calculator. The primary customer segment is individual Polish homeowners seeking turnkey single-family home construction; a secondary B2B segment — real estate developers — is served through a dedicated "Strefa Dewelopera" (Developer Zone) platform. The company has expanded operations to Spain, the United Kingdom, and the Netherlands. It was founded by Dariusz Lewandowski, employs approximately 35 people, and is headquartered in Warsaw with manufacturing in Radomsko.
DOM 3E firmographics
Firmographics- Name
- DOM 3E
- Legal name
- DOM 3E S.A.
- Website
- https://dom3e.com
- Company type
- Private
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- DOM 3E S.A. is a Polish construction company that delivers turnkey residential homes using its patented SYSTEM 3E perlite-block technology, serving individual Polish homeowners and real estate developers across Poland, Spain, the UK, and the Netherlands.
- Ownership category
- akta.pro rank
DOM 3E industry classification
Industry- Product category
- Residential Construction Services
- NAICS
- Residential Building Construction (2361), New Single-Family Housing Construction (except For-Sale Builders) (236115)
- SIC
- Prefabricated Wood Bldgs & Components (2452)
- akta.pro primary industry
- Residential Modular & Prefabricated Home Construction (IMAFABAF)
Keywords
Where DOM 3E is headquartered
LocationHeadquarters
- HQ city
- Warsaw
- HQ country
- Poland
- HQ region
- Europe
Offices2 records
Markets served
DOM 3E business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Comprehensive Construction Services: End-to-end residential construction services from project design through building completion. Services include architectural design, permit acquisition, construction management, and material supply. Customers can choose construction stages: raw open state (SSO), raw closed state (SSZ), or developer condition (SD).
- Architectural Design Services: Individual project design and adaptation of ready-made projects to specific plot conditions and local regulations. Includes terrain analysis, documentation preparation for building permits, and project customization.
- 3E Elements Sales: Sale of proprietary 3E Elements (perlite building blocks) to construction companies. Training provided for building teams on SYSTEM 3E technology implementation.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Multi-year contract | Raw Open State (SSO) - Foundation through wall construction |
| Unit Pricing | Multi-year contract | Raw Closed State (SSZ) - SSO plus roof and exterior finishes |
| Unit Pricing | Multi-year contract | Developer State (SD) - Turnkey ready for interior finishing |
| Other | One time/ perpetual license | Design and Adaptation Services |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels7 records
DOM 3E product offering
Product offeringCore offering
DOM 3E provides comprehensive residential construction services in Poland using proprietary SYSTEM 3E technology, which builds single-layer walls from perlite-based 3E Elements without mortar or insulation. The company delivers end-to-end home building from architectural design and permits through construction completion, with stages offered at raw open, raw closed, or developer-ready finish states. It also sells 3E Elements to other construction firms and operates a separate developer zone for real estate developers.
Product overview
DOM 3E is a Polish construction company offering a unified building platform centered on the proprietary SYSTEM 3E technology using 3E Elements made from natural perlite. The core offering consists of the patented SYSTEM 3E construction system with U=0.198 W/m2K thermal performance, supplemented by comprehensive construction services (Kompleksowa budowa domu) that cover the entire building process from custom or ready-made project design through adaptation, permits, and construction to key handover. Supporting services include project adaptation to plot conditions, individual architectural design, a construction cost calculator, and newsletter. The company manufactures 3E Elements at their Radomsko factory, enabling end-to-end control over quality and supply continuity. The SYSTEM 3E technology allows construction without mortar or additional insulation, with walls erected in as little as one day.
Differentiator
Problem solved
Functional benefit
Brands
- SYSTEM 3E: Proprietary patented construction technology using perlite-based 3E Elements for building energy-efficient, single-layer walls without mortar or additional insulation.
Products and services
- Comprehensive House Construction (Kompleksowa budowa domu) End-to-end A-to-Z residential construction service covering architectural design, formalities and permits, and full construction through to key handover. Offered in three finish states (SSO raw open, SSZ raw closed, SD developer/turnkey) for Polish individual homeowners, developers, and construction firms.
- Project Adaptation Service (Adaptacja projektu domu) Adapts standard house projects to specific plot conditions, local regulations, topography, and soil conditions for SYSTEM 3E technology. Free when bundled with a comprehensive construction contract; additional modifications are separately priced.
- Individual Architectural Design (Projektowanie indywidualne) Custom architectural design service creating bespoke house projects tailored to client needs, lifestyle, plot characteristics, and budget, prepared for SYSTEM 3E construction.
- Ready-Made House Projects Catalog (Projekty gotowe) Catalog of ready-made house projects in various sizes and configurations, available for adaptation to SYSTEM 3E technology and to client plot conditions.
- 3E Elements (Perlite Building Blocks) Building blocks made from natural expanded perlite and mineral binders, manufactured in-house at the Radomsko factory with +/- 2mm dimensional precision and tongue-and-groove connections. Sold to construction firms adopting SYSTEM 3E, with training provided for partner construction teams.
Quantifiable outcome
- Walls can be erected in 1 day (vs. 14 days traditionally) and entire house delivered in 3 months (vs. 5+ months)
- +5 more outcomes
Companies that use DOM 3E
Customer profileNamed customers7 records
Segments3 records
Ideal customer profiles3 records
DOM 3E technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
DOM 3E partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- SYSTEM 3E S.A.coreSYSTEM 3E S.A. is a related company sharing the same headquarters address (Rondo ONZ 1, Warsaw) that developed and owns the SYSTEM 3E technology. DOM 3E holds a license to use this technology for construction services. A Joint Data Administration Agreement was signed on March 7, 2022 between DOM 3E and SYSTEM 3E for shared processing of personal data. SYSTEM 3E S.A. has registered capital of 1,854,941.40 PLN, KRS 0000687344.
Scale indicators9 records
Recent moves7 records
Expansion highlights6 records
DOM 3E competitors and assessment
Company assessmentBroad incumbents
- Skanska: Skanska is a major international construction and residential development group with significant operations in Poland. As a broad incumbent, Skanska operates across all construction segments including residential development where DOM 3E's developer segment (Strefa Dewelopera) competes for similar B2B contracts.
- Budimex: Budimex is the leading Polish general contractor and part of the Ferrovial group, with growing residential development activities. A broad incumbent in the Polish construction market that DOM 3E competes against for residential projects and developer partnerships.
- Wienerberger: Wienerberger is the world's largest producer of clay bricks and the leading incumbent in European wall materials. Represents the broader incumbent competing wall technology (brick masonry) against which SYSTEM 3E perlite blocks must win specification decisions.
Direct peers
- FingerHaus: FingerHaus is a German manufacturer of prefabricated timber-frame homes with focus on energy-efficient, sustainable construction. Comparable to DOM 3E in business model (prefab technology + design + turnkey delivery) and value proposition (sustainability, energy efficiency, fast construction).
- Baufritz: Baufritz is a German prefab home manufacturer specializing in sustainable, eco-friendly prefabricated houses using natural building materials. Highly comparable to DOM 3E as a direct peer in the European prefab eco-home segment, with similar value proposition around healthy living, energy efficiency, and reduced construction waste.
- Xella International (Ytong): Xella manufactures Ytong aerated concrete blocks, the most established single-layer wall alternative in Europe. Directly comparable as the primary competing wall material technology, though Xella is a material supplier rather than integrated builder, making DOM 3E a customer-competitor depending on market positioning.
- Danwood S.A. Danwood is a leading Polish manufacturer of prefabricated timber-frame houses serving the European market with turnkey home delivery. Most direct domestic peer to DOM 3E in the Polish prefab housing space, also using factory-built elements and comprehensive homeowner services.
- WeberHaus: WeberHaus is one of Germany's largest prefab home builders, offering energy-efficient timber-frame prefabricated houses with comprehensive design-to-completion services. Directly comparable to DOM 3E's integrated model combining proprietary prefab technology with end-to-end construction services for individual homeowners.
- H+H Polska: H+H Polska produces aircrete and silicate masonry blocks for residential construction in Poland. Directly competes with DOM 3E on the wall system specification decision for Polish homebuilders, representing the dominant traditional alternative to SYSTEM 3E perlite blocks.
- Cellumat: Cellumat is a European manufacturer of aircrete (autoclaved aerated concrete) blocks sold across Belgium, Netherlands, France, and Germany. Direct material competitor in the same single-layer masonry wall category where DOM 3E positions SYSTEM 3E, particularly relevant for DOM 3E's planned expansion into Netherlands.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks2 records
Key highlights1 record
Customer concentration
DOM 3E social profiles
Digital presenceDOM 3E financial estimates
Financial estimateRevenue estimate
Valuation estimate
DOM 3E leadership team
Management profileNumber of profiles
Profiles8 records
DOM 3E funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
DOM 3E 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 DOM 3E
What does DOM 3E do?
DOM 3E provides comprehensive residential construction services in Poland using proprietary SYSTEM 3E technology, which builds single-layer walls from perlite-based 3E Elements without mortar or insulation. The company delivers end-to-end home building from architectural design and permits through construction completion, with stages offered at raw open, raw closed, or developer-ready finish states. It also sells 3E Elements to other construction firms and operates a separate developer zone for real estate developers.
Is DOM 3E a public or private company?
DOM 3E is a private company. It is classified as venture growth investor backed and is currently operating.
When was DOM 3E founded?
DOM 3E was founded in -1. It employs 11 to 50 people.
Where is DOM 3E based?
DOM 3E is headquartered in Warsaw, Poland, in the Europe region.
How does DOM 3E make money?
Three revenue lines are on record. Comprehensive Construction Services are the primary driver. The others are architectural Design Services and 3E Elements Sales.
Who are DOM 3E's main competitors?
Broad incumbents on record are Skanska, Budimex and Wienerberger. Direct peers are FingerHaus, Baufritz, Xella International (Ytong), Danwood S.A., WeberHaus, H+H Polska and Cellumat.
Does DOM 3E have an API?
No public API is recorded for DOM 3E.
What industry is DOM 3E in?
DOM 3E's product category is Residential Construction Services. Its primary akta.pro industry code is IMAFABAF, Residential Modular & Prefabricated Home Construction. Its NAICS code is 2361 and its SIC code is 2452.