GROSSMANN Bau

What GROSSMANN Bau does

GROSSMANN Bau is a privately held German construction services firm headquartered in Rosenheim, Bavaria, with a stated founding year of 1907. According to its firmographic record, the company provides construction, civil engineering, and glued wood construction (Holzleimbau) services, a combination that covers conventional building projects, infrastructure/civil works, and engineered timber/glulam structural elements.

The company operates with a very small headcount of 1-10 employees, which is unusually lean for a 117-year-old construction firm and likely indicates either a niche specialist position, a lean owner-operator model, or reliance on an unstated subcontractor network. Its website (grossmann-bau.de) is the primary commercial channel listed, though during data collection the site presented only a CAPTCHA/verification page, so deeper product, pricing, project portfolio, and certification details were not retrievable. No customer logos, awards, partnerships, regulatory actions, M&A activity, or management team disclosures are present in the input.

Because first-party disclosure is limited and the website was inaccessible, the business model can only be described at a high level: project-based construction and civil engineering services, with glued wood construction as a differentiated specialty line. Revenue mechanics (tendering, fixed-price contracts, design-build) are not specified in the available data, and no pricing, go-to-market, or segment detail is available to characterize commercial mechanics with confidence.

Name

GROSSMANN Bau

Website

https://grossmann-bau.de

Company type

Private

Founded year

1907

Operating status

Operating

Headcount range

1–10 employees

Short description

GROSSMANN Bau is a privately held, Rosenheim-based German construction firm founded in 1907 that offers construction, civil engineering, and glued wood construction services to regional clients, operating with a 1-10 employee footprint.

Ownership category

akta.pro rank

Product category

Construction Services

NAICS

Wood Product Manufacturing (321), Cut Stock, Resawing Lumber, and Planing (321912)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540), General Bldg Contractors - Residential Bldgs (1520), Heavy Construction Other Than Bldg Const - Contractors (1600), Prefabricated Wood Bldgs & Components (2452)

akta.pro primary industry

Pulp, Paper & Wood Products Mill Construction (IMAFADAG)

akta.pro secondary industry

Wood Remanufacturing (Mouldings, Millwork Blanks, Cut Stock) (IMAMABAI)

Keywords

• Construction services
• Civil engineering
• Glued wood construction
• Building construction
• Structural engineering

Headquarters

HQ city

Rosenheim

HQ country

Germany

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain

Core offering

GROSSMANN Bau is a Rosenheim, Germany-based construction firm that provides general construction, civil engineering, and glued wood (engineered timber) construction services. The company delivers project-based building services for regional clients, combining traditional structural work with a specialization in glued wood construction.

Differentiator

Problem solved

Functional benefit

Products and services

• Construction Services General construction services delivered by a small regional contractor based in Rosenheim, Germany, for local construction projects.
• Civil Engineering Civil engineering services carried out by the firm for regional infrastructure and structural works clients.
• Glued Wood Construction Specialized glued wood (engineered timber / Brettschichtholz) construction services for clients requiring timber-based structural solutions.

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves1 record

Emerging players

• Wiehag GmbH: Austrian specialist in engineered timber and glued-laminated construction, comparable along the glued wood construction service line.
• Rubner Holzbau: Specialized timber construction firm within the Rubner Group covering engineered timber buildings, directly comparable to GROSSMANN Bau's glued timber construction offering.
• Binderholz GmbH: Austrian leader in glue-laminated timber (Brettschichtholz) and engineered wood construction, the most direct comparable for GROSSMANN Bau's glued wood construction service line.

Broad incumbents

• GOLDBECK GmbH: German construction services firm focused on commercial building construction and civil engineering, overlapping strongly with GROSSMANN Bau's general construction and civil engineering scope.
• HOCHTIEF AG: One of Germany's largest general construction and civil engineering contractors, operating broadly across the same building and infrastructure categories as GROSSMANN Bau.
• Max Bögl Bauservice: Large German construction company with general building, civil engineering and increasingly timber construction activities, operating in the same Bavaria-adjacent geography.
• ZÜBLIN AG (Ed. Züblin): Major German building and civil engineering contractor providing comparable construction services across Germany, with a similarly broad portfolio.
• STRABAG AG: Major German-Austrian contractor covering building construction and civil engineering across Germany, directly comparable along service line and end markets.

Regional players

• Mosser Holzbau: Austrian firm specializing in heavy timber and glue-laminated construction, sharing GROSSMANN Bau's glued wood construction niche and DACH regional footprint.
• Stadtbau Rosenheim GmbH: Municipal housing and construction company based in Rosenheim, offering the most direct geographic overlap with GROSSMANN Bau's home market and serving similar residential and municipal construction demand.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat1 record

Key risks6 records

Key highlights4 records

Customer concentration

• Facebookfacebook.com/GrossmannBauGmbHCoKG
• LinkedInlinkedin.com/company/grossmann-bau

Revenue estimate

Valuation estimate

Number of profiles

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 GROSSMANN Bau