ZECH Building

What ZECH Building does

ZECH Building SE is the construction and engineering operating entity of the German Zech Group conglomerate, headquartered in Bremen and operating across Germany, Austria, Switzerland, Benelux, Romania, Brazil and Argentina. It delivers turn-key building construction as a general contractor, plus specialist civil engineering (through the 2022-acquired Wayss & Freytag Ingenieurbau AG), modular construction (Cadolto Modulbau GmbH), environmental remediation (ZECH Umwelt GmbH), and technical building services spanning HVAC (ROM Technik), high-voltage electrical (SAF/ELWA), facade engineering (InFaCon) and structural engineering (BIT). Its go-to-market is direct enterprise sales of large-scale projects to corporate and public-sector clients, secured through a network of regional branch offices.

The company's technological differentiation rests on the proprietary "Cree by ZECH" wood-hybrid modular construction system — developed in partnership with CREE Deutschland GmbH (stake acquired in 2018) — which the company reports delivers approximately 80% CO2 reduction, two-thirds concrete savings and roughly 20% shorter build times versus conventional reinforced concrete, and is applicable to buildings up to 30 storeys. This is complemented by BIM / Digital Twin planning under the "Smart Construction" sub-brand and by industrial-scale prefabrication at Cadolto Modulbau's factory. Notable flagship contracts include Module 2 of the Siemens Campus Erlangen (~80,000 sqm) and EDGE Suedkreuz Berlin (~32,000 sqm), Germany's largest wood-hybrid building, built for EDGE Technologies and Vattenfall.

ZECH Building generates revenue primarily through one-time, project-based general contractor contracts (turn-key building construction) supplemented by professional-services fees from its specialist subsidiaries. The customer base spans large corporates (Siemens, Daimler, Vattenfall, EDGE Technologies, Sparkasse Bremen, Universitätsmedizin Göttingen, ADAC Nordrhein, ABG Projektentwicklung) and public-sector clients (DGB Federal Board). Recent strategic activity — the 2022 Wayss & Freytag acquisition, 2026 Karrié Baugesellschaften asset deal (320 employees) and 2026 SCHNEIDER Engineering integration into E³ Ingenieure — points to an active inorganic expansion strategy layered on top of the organic platform.

Name

ZECH Building

Legal name

ZECH Building SE

Website

https://zech-building.de

Company type

Private

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

ZECH Building SE is a German general contractor and engineering group (Bremen-headquartered, part of Zech Group) delivering turn-key building construction, civil engineering, modular construction, environmental services and technical building systems to corporate and public-sector clients across DACH and selected international markets.

Ownership category

akta.pro rank

Product category

Construction Services

NAICS

Commercial and Institutional Building Construction (23622), Industrial Building Construction (23621), Nonresidential Building Construction (2362)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540), Construction - Special Trade Contractors (1700), Operative Builders (1531), Heavy Construction Other Than Bldg Const - Contractors (1600)

akta.pro primary industry

Commercial General Contracting (New Build) (IMAFAAAA)

akta.pro secondary industries

Sustainable/Green Building & LEED Consulting (BPAHAKAG), Construction Management (Agency/Owner’s Rep) (IMAFAAAC), Building Automation & Controls (BAS/BMS) Contracting (IMAFALAE)

Keywords

• General construction services
• Civil engineering services
• Wood-hybrid construction
• Modular building systems
• Building information modeling

Headquarters

HQ city

Erkrath

HQ country

Germany

HQ region

Europe

Offices27 records

Markets served

GTM type

B2B

Offering type

Services

Revenue model

1. General Contractor / Turn-key Construction: ZECH Building operates as a general contractor for construction projects, delivering turn-key solutions from planning through completion. Revenue is generated through project-based contracts for commercial, residential, and infrastructure construction.
2. Specialist Subcontracting: Various subsidiaries provide specialized services including modular construction (Cadolto), facade engineering (InFaCon), structural engineering (BIT), electrical systems (SAF/ELWA), building technology (ROM), and environmental remediation (ZECH Umwelt).

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

ZECH Building provides general contracting, civil engineering, modular construction, and environmental services for commercial, residential, and industrial building projects. The company operates as a turn-key contractor delivering projects from planning through completion, with specialized capabilities in sustainable wood-hybrid construction (Cree by ZECH), BIM-based digital planning, and prefabricated modular building systems. Services span building construction (Bau), building technology (Technik), engineering, civil engineering (Ingenieurbau), and environmental remediation (Umwelt) through multiple subsidiaries.

Product overview

ZECH Building is a diversified construction company offering building construction (Bau), high-rise construction, civil engineering (Ingenieurbau), environmental services (Umwelt), systems, planning and technology, and international consulting services. The company operates through multiple subsidiaries and divisions including ZECH Bau SE, ZECH Hochbau AG, ZECH Umwelt GmbH, Wayss & Freytag Ingenieurbau AG, Cadolto Modulbau GmbH, CREE Deutschland GmbH (wood-hybrid construction), InFaCon GmbH (facade engineering), Ebert Ingenieure GmbH, ROM Technik, and various other specialized construction and engineering firms.

Differentiator

Problem solved

Functional benefit

Brands

• Smart Construction: Digital construction approach combining BIM, lean management and integrated planning
• Cree by ZECH
• Wayss & Freytag

Products and services

• General Contracting / Turn-key Construction (Bau) Full turn-key construction services from planning through completion for commercial, residential, and industrial projects. Delivered as a general contractor with direct enterprise sales to corporate and institutional clients including Siemens, Daimler, EDGE Technologies, DGB, and Sparkasse Bremen.
• Cree by ZECH Wood-Hybrid Construction
• Modular Construction (Cadolto)
• Civil Engineering (Wayss & Freytag Ingenieurbau)
• Environmental Services (ZECH Umwelt)
• Building Technology / Technical Building Services (Technik)
• Smart Construction (BIM Digital Planning)
• Electrical Systems Installation (SAF / ELWA)

Quantifiable outcome

• 80% CO2 reduction compared to conventional concrete construction
• +3 more outcomes

Named customers9 records

Segments3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Ten partnerships are on record, tiered minor and core.

• E³ Ingenieure (SCHNEIDER Engineering integration)minorStrategic or Co-development Partner · 19 September 2024Integration of SCHNEIDER Engineering into E³ Ingenieure subsidiary, expanding ZECH's engineering capabilities.
• Wayss & Freytag Ingenieurbau AGcoreStrategic or Co-development Partner · 19 September 2022ZECH Building completed the acquisition of Wayss & Freytag Ingenieurbau AG, a historic civil engineering company. Wayss & Freytag operates multiple regional offices across Germany and Benelux, providing specialized civil engineering and foundation engineering services.
• Olympus (building project)minorImplementation/ SI/ Consulting Partner · 24 June 2019ZECH Bau and ROM Technik collaborated on foundation stone laying for Olympus Campus Hamburg, a major commercial real estate project.
• EDGE TechnologiescoreStrategic or Co-development Partner · 7 May 2019Joint venture for EDGE Suedkreuz Berlin project - Germany's largest wood-hybrid building. ZECH Building serves as general contractor, delivering turn-key construction of 32,000 sqm office complex for Vattenfall's German headquarters using Cree by ZECH wood-hybrid system.
• Siemens Real EstatecoreStrategic or Co-development Partner · 12 March 2019Siemens commissioned ZECH Building as general contractor for Module 2 of Siemens Campus Erlangen. ZECH's systems division constructs buildings using advanced wood-hybrid method on approximately 80,000 square meters. Project involves four office buildings, three car parks, and central reception building.
• SAF Starkstromanlagenbau Freiberg GmbHcoreStrategic or Co-development Partner · 7 February 2019Zech Group acquired 74.9% majority shares in SAF (Starkstromanlagenbau Freiberg) and subsidiary ELWA. All 102 employees retained. SAF specializes in electrical systems for high and low voltages. ELWA focuses on electrical systems for hospitals and medical facilities. This extends ZECH's capabilities in technical building services.
• ELWA Starkstromanlagenbau GmbHcoreStrategic or Co-development Partner · 7 February 2019Subsidiary of SAF, based in Chemnitz. Realizes complete electrical systems for industry, commerce, and particularly hospitals and medical facilities. 74.9% majority owned by Zech Group following February 2019 acquisition.
• ROM Technik (Rud. Otto Meyer Technik GmbH & Co. KG)coreStrategic or Co-development Partner · 7 February 2019Long-standing business relationship between ROM Technik and SAF/ELWA. ROM Technik operates throughout Germany as a technical building services provider. ELWA specializes in electrical systems for hospitals, and ROM Technik and ELWA have collaborated prior to ZECH's acquisition of SAF/ELWA.
• BIMsystems GmbHcoreStrategic or Co-development Partner · 12 November 2018ZECH Group and BitStone Capital jointly invested in BIMsystems GmbH, a provider of digital construction management systems. BIMsystems offers a component management system that ZECH Group uses for building component management and digital transformation of construction processes.
• CREE Deutschland GmbHcoreStrategic or Co-development Partner · 25 April 2018ZECH acquired stake in Cree, a wood-hybrid construction technology company. Cree developed the modular wood-hybrid construction system that ZECH now markets as 'Cree by ZECH'. This partnership enables ZECH to offer innovative sustainable construction with 80% CO2 reduction. Cree's technology allows for buildings up to 30 storeys (100 meters).

Scale indicators7 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Leonhard Weiss GmbH & Co. KG: Family-owned German construction group covering building, civil engineering, and road construction — directly comparable to ZECH's general contracting and engineering portfolio.
• GOLDBECK: Family-owned German general contractor specializing in commercial, industrial, and office turn-key construction with a strong systems-building and prefabrication approach — directly comparable to ZECH's ZECH Hochbau AG and Cadolto modular offerings.
• Max Bögl: Large German construction group active in building construction, civil engineering, and renewable energy infrastructure, with notable modular and prefabrication capabilities — comparable to ZECH across Bau, Ingenieurbau, and modular divisions.
• Ed. Züblin AG: Stuttgart-based German general contractor (Strabag subsidiary) covering building construction, civil engineering, and tunneling — directly comparable to ZECH's commercial building and Wayss & Freytag civil engineering activities.
• BREMER AG: German turn-key general contractor for commercial, industrial, and residential construction, headquartered in Paderborn — directly comparable to ZECH Bau SE and ZECH Hochbau AG on turn-key delivery.
• Depenbrock Bau GmbH & Co. KG: Mid-sized German general contractor for turn-key commercial, industrial, and residential buildings — comparable in scale and customer type to ZECH's regional Hochbau offices.
• Köster GmbH: German general contractor for turn-key building, civil engineering, and infrastructure projects with deep regional presence — comparable to ZECH's regional branch network across Germany.

Broad incumbents

• STRABAG SE: Major European construction group with building construction, civil engineering, and infrastructure operations across DACH and CEE — a broad incumbent competing with ZECH on German and Benelux projects.
• HOCHTIEF AG: Germany's largest construction group and a global infrastructure developer (ACS subsidiary), spanning building construction, civil engineering, and concessions — a broader incumbent against which ZECH competes on major tenders.

Emerging players

• Cadolto Modulbau GmbH (ZECH subsidiary) competitor — Algeco: European modular space and modular building provider with deep presence in temporary and permanent modular construction — directly comparable to ZECH's Cadolto Modulbau GmbH in modular healthcare, education, and office buildings.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xxing.com/companies/zechbau
• YouTubeyoutube.com/channel/UCtbuLxe_1ZpHv1Drwzifibw
• Facebookfacebook.com/Zechbau
• LinkedInlinkedin.com/company/zech-building-se
• Instagraminstagram.com/zechbau

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries30 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 ZECH Building