Hegemann Gruppe

Name

Hegemann Gruppe

Legal name

HEGEMANN-REINERS GRUPPE

Website

https://hegemann-gruppe.de

Company type

Private

Founded year

1914

Operating status

Operating

Headcount range

501–1,000 employees

Ownership category

akta.pro rank

Product category

Construction Services

NAICS

Nonresidential Building Construction (2362), Waste Management and Remediation Services (562)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600), General Bldg Contractors - Nonresidential Bldgs (1540), Water, Sewer, Pipeline, Comm & Power Line Construction (1623), Construction - Special Trade Contractors (1700)

akta.pro primary industry

Renovation, Remodeling & Tenant Improvements (General Contracting) (IMAFAAAE)

akta.pro secondary industry

Repair, Refurbishment & Remanufacturing Services (EUAIANAB)

Keywords

• Construction services
• Civil engineering
• Dredging services
• Tunnel construction
• Shipyard services

Headquarters

HQ city

Bremen

HQ country

Germany

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Construction Services: Revenue generated from comprehensive construction services spanning 11 business fields including high-rise construction, civil engineering, tunnel construction, pipeline construction, underground construction, building preservation, and renovation. Projects of all sizes are delivered from conception to completion.
2. Dredging Services: Wet dredging (Nassbaggerei) services including maintenance of waterways and ports, land reclamation, and beach nourishment operations. Specialized industrial services with high technical requirements.
3. Shipyard Services: Shipyard operations providing vessel construction and maintenance services with increasing focus on emission-free propulsion technologies.
4. Environmental Technology Services: Innovative environmental technology services including recycling of residual materials, supported by ongoing research and development projects for sustainable solutions.
5. Real Estate Development: Property development services including project development focused on sustainable solutions.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

HEGEMANN-REINERS GRUPPE provides construction and industrial services across 11 business fields, spanning dredging, shipyard operations, environmental technology, real estate development, high-rise construction, building preservation, tunnel construction, civil engineering, pipeline construction, underground construction, and renovation. Under the DETLEF HEGEMANN brand, the company delivers specialized industrial services including wet dredging, residual material recycling, and emission-free vessel propulsion integration. Under the AUGUST REINERS brand, it delivers comprehensive building construction services from high-rise and civil engineering through tunnel and pipeline construction to building preservation and renovation. Projects are executed from conception to completion as a single-source provider across Germany, Poland, and the Netherlands.

Product overview

HEGEMANN-REINERS GRUPPE is a construction and industrial services company operating under two main brands—DETLEF HEGEMANN and AUGUST REINERS—across 11 business fields. The company is not a unified software platform but a diversified service conglomerate. DETLEF HEGEMANN focuses on specialized industrial services including dredging, environmental technology, and shipyard operations with emphasis on sustainability and emission-free technologies. AUGUST REINERS provides comprehensive construction services spanning high-rise construction, civil engineering, tunnel construction, pipeline construction, building preservation, and renovation. Both brands leverage the group's broad service portfolio to create synergies for customers, with projects ranging from waterway maintenance and land reclamation to major infrastructure developments like the U5 metro extension.

Differentiator

Problem solved

Functional benefit

Products and services

• Dredging (Nassbaggerei)

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators5 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Bilfinger: German industrial services and construction firm serving process industries and infrastructure clients; comparable as a domestic multi-discipline contractor with overlapping civil, building-preservation, and pipeline scopes.
• STRABAG: Austrian-based European construction leader with significant German and Central European operations; competes head-to-head in tunneling, civil engineering, and building construction across the same geographies.
• HOCHTIEF: German-headquartered global construction group active across building, civil, and infrastructure; directly comparable as a domestic incumbent competing for the same public-infrastructure tenders and large building projects that AUGUST REINERS pursues.
• Heidelberg Materials (formerly HeidelbergCement): German-headquartered building materials and construction services major; comparable as a large German-based construction-industry incumbent whose activities intersect with Hegemann's building, civil, and infrastructure scope.

Direct peers

• Bauer AG: German specialty contractor in foundation, civil, and tunneling works; directly comparable as a German-headquartered competitor for tunnel construction and complex civil engineering scopes.
• DEME Group: Belgian dredging, marine engineering, and offshore contractor; competes with Hegemann in port/waterway dredging and adjacent marine civil works across Northwest Europe.
• Jan De Nul Group: Belgian dredging, marine, and civil contractor with a strong Benelux/German footprint; directly competes with Hegemann's dredging division and increasingly with its marine infrastructure capabilities.
• Royal Boskalis Westminster: Dutch global dredging and maritime services contractor; the most direct competitor to Hegemann's Nassbaggerei division for port maintenance, land reclamation, and coastal protection contracts in Northern Europe.

Regional players

• Porr AG: Austrian construction group with significant German and Central European operations in building, civil, and infrastructure; comparable regional player competing in similar public-tender-driven markets.
• Implenia: Swiss construction and real-estate services provider active in DACH-region tunneling, civil, and building construction; comparable on integrated construction delivery though primarily operating in Switzerland/Germany.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

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 Hegemann Gruppe