Krebs Group

What Krebs Group does

Krebs Unternehmensgruppe is a family-owned industrial services platform headquartered in Hamburg, Germany, founded in 1949 as Robert Krebs KG and consolidated in its current group form in 2015. The company provides an integrated suite of industrial services — anchored in corrosion protection (Korrosionsschutz) and extended into maintenance, heavy-load logistics, scaffolding, engineering, renovation and demolition, dry-ice cleaning, and steel-water construction — delivered through eight wholly-owned operating subsidiaries (DSB, E4I, Hanseschicht, KIS, Krebs Project Solutions, Krebs Spezialgerüstbau, Krebs Korrosionsschutz, MIS, and Warnowkran) operating from 15 sites across Northern Germany and Denmark. Notable proprietary or differentiated technical assets include the patented ProCoat coating material (manufactured from recycled automobile tires for thermal/acoustic insulation), robotic molten-aluminum coating systems for offshore wind monopiles (deployed at the Arkona wind park), mobile TRG 519-compliant blasting systems, and thermally sprayed zinc/aluminum alloy (TSA) coatings per DIN EN ISO 2063.

The business model is B2B project-based professional services, sold direct to enterprise and government clients through in-house account management and engineering teams, and increasingly packaged as general contractor (Generalunternehmer, or "GU") contracts covering planning through decommissioning. Pricing is bespoke and negotiated per project, with no public disclosure. Customer base spans offshore wind manufacturers and developers (e.g., EEW Special Pipe Constructions, EnBW), port and infrastructure authorities (Hamburg Port Authority, bremenports), and industrial clients across oil & gas, food, and steel/metal construction. The group is family-managed (Detlef Krebs, Manfred Krebs, Christian Petschke as legal representatives), holds ISO 9001, ISO 14001, ISO 45001, and SCC certifications, and operates an owned equipment fleet including 30–500 tonne mobile cranes and SPMT systems — creating meaningful capital intensity and barriers to entry.

Revenue mechanics are anchored in large, multi-service industrial project contracts rather than recurring SaaS-style streams, with revenue concentration likely driven by major offshore wind, port infrastructure, and industrial rehabilitation projects. Geographic reach is Northern European, with primary markets in Germany and Denmark, and selective engagement in broader European projects. The group does not disclose revenue, but operational scale metrics — 449,000 liters of paint applied, 2,942,577 m² of coated surface area, 4,600 height meters worked daily, and 500+ employees — indicate a substantial industrial services operation in the mid-to-upper €100M revenue band.

Name

Krebs Group

Legal name

Robert Krebs GmbH

Website

https://krebsgruppe.de

Company type

Private

Founded year

1949

Operating status

Operating

Headcount range

251–500 employees

Short description

Krebs Group is a family-owned Hamburg-based industrial services platform, founded 1949, providing corrosion protection, heavy logistics, scaffolding, engineering, demolition, and maintenance to offshore wind, port, infrastructure, and industrial clients across Northern Germany and Denmark through eight subsidiaries and 15 sites.

Ownership category

akta.pro rank

Headquarters

HQ city

Hamburg

HQ country

Germany

HQ region

Europe

Offices8 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Industrial Project Contracts: The group operates as a general contractor (Generalunternehmer) offering integrated project services spanning the full project lifecycle — from planning through execution to decommissioning. Revenue is generated through large, multi-service project contracts with industrial clients in infrastructure, energy, maritime, and offshore sectors.
2. Specialist Service Lines (Korrosionsschutz, Gerüstbau, etc.): Individual service lines (corrosion protection, scaffolding, steel water construction, heavy logistics, dry ice cleaning, engineering) are also sold as standalone engagements. Revenue is earned through direct project delivery using the company's own workforce and equipment fleet.
3. Stationary Corrosion Protection Services: At four fixed locations (Hamburg, Wismar, Lubmin, Rostock), the group offers stationary industrial coating services for components of all sizes. Facilities include Strahllhallen (blasting halls), coating halls, and curing cabins. Revenue is generated per project/batch for components brought to site.
4. Engineering Services (E4I, KIS): Subsidiary E4I provides engineering services including structural design, construction supervision, project management, and crane inspections. KIS provides crane and industrial services, structural steel calculations, and statutory UVV inspections. These generate fee-based engineering revenue.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Krebs Group (Krebs Unternehmensgruppe) is a family-owned industrial services provider delivering corrosion protection, maintenance, heavy load logistics, scaffolding, engineering, demolition, dry ice cleaning, and steel water construction services. The group operates as a general contractor for complex industrial, infrastructure, offshore wind, maritime, and energy projects, primarily in Northern Germany and Denmark. Services are delivered through 8 specialized subsidiaries at 15 locations with the company's own workforce, equipment fleet, and engineering capabilities.

Product overview

Krebs Unternehmensgruppe is a family-owned industrial services company founded in 1949, operating as a unified platform of complementary service brands rather than a single product. The company consists of 8 subsidiary service brands (DSB, E4I, Hanseschicht, KIS, KREBS Project Solutions, KREBS Spezialgerüstbau, MIS, and Warnowkran) that work together to deliver comprehensive solutions. The core service portfolio includes: Corrosion Protection (Korrosionsschutz) as the founding specialty; Maintenance and Repair (Wartung und Instandhaltung); Heavy Load Logistics (Schwerlastlogistik); Scaffolding (Gerüstbau); Engineering Services (Ingenieurleistungen); Renovation and Demolition (Sanierung und Rückbau); Dry Ice Cleaning (Trockeneisreinigung); and Steel Water Construction (Stahlwasserbau). These services are delivered across 15 locations in Northern Germany and Denmark with 500+ employees, serving industries including electrical energy (offshore wind), infrastructure, maritime, oil/gas refineries, food industry, and steel/metal construction.

Differentiator

Problem solved

Functional benefit

Products and services

• Korrosionsschutz (Corrosion Protection) Core corrosion protection services including special coatings, mobile and on-site corrosion protection for bridges, tanks, lock gates, weir rollers and steel structures, stationary corrosion protection at four fixed locations (Hamburg, Wismar, Lubmin, Rostock), and patented ProCoat recycled-tire-rubber coating. Served to industrial, infrastructure, and offshore clients.
• Wartung und Instandhaltung (Maintenance and Repair) Maintenance and repair services for industrial plants, infrastructure, and offshore installations including tank cleaning, industrial cleaning, high-pressure water jetting, tank internal coatings, welding, and specialized offshore wind industry maintenance. Targeted at industrial, energy, and infrastructure operators.
• Schwerlastlogistik (Heavy Load Logistics) Customized heavy logistics solutions including planning and execution, recoveries, crane work with 30-500 ton mobile cranes, efficient logistics services, and special transports using SPMT (Self-Propelled Modular Transporter) systems. Delivered to infrastructure, port, offshore wind, and industrial clients.
• Gerüstbau (Scaffolding) Scaffolding services including planning, construction, and dismantling of work scaffolds, suspended scaffolds, protective scaffolds, rolling scaffolds, hall scaffolding, mobile enclosures, and special applications for bridges, industrial buildings, shipyards, and offshore platforms. Sold to industrial, infrastructure, and offshore clients.
• Ingenieurleistungen (Engineering Services) Engineering services including project management and coordination, construction services, inspection and maintenance of machines and systems, structural steel calculations, and creation of technical documentation. Delivered to industrial, infrastructure, and offshore clients.
• Sanierung und Rückbau (Renovation and Demolition) Renovation and demolition services including demolition of onshore and offshore installations, remediation of contaminated areas, drinking water tank cleaning, hazardous substance removal (asbestos, PAH, lead), and comprehensive safety concepts. Provided to infrastructure operators, ports, and industrial clients.
• Trockeneisreinigung (Dry Ice Cleaning) Environmentally friendly dry ice cleaning service using CO2 pellet blasting technology accelerated with compressed air to remove contaminants from machinery, plants, buildings, electronics, and food/pharma facilities without water, chemicals, or residue. Served to industrial, food, and pharmaceutical operators.
• Stahlwasserbau (Steel Water Construction) Steel water construction services for quay and harbor facilities, flood protection systems, lock and weir systems, sheet pile walls, shore structures, dolphins, floating pontons, bridge constructions, and railing structures. Delivered to port authorities, waterway operators, and maritime clients.
• KREBS Project Solutions (General Contractor) General contractor service providing holistic solutions for demanding projects across the entire project lifecycle from planning to demolition, delivered as integrated Generalunternehmer (GU) project contracts covering multiple service lines. Served to enterprise and government clients with complex industrial, infrastructure, and offshore projects.

Quantifiable outcome

• 2,942,577 m² of coated surface area over company history
• +5 more outcomes

Named customers7 records

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators8 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• Bilfinger: Large German industrial services provider offering maintenance, corrosion protection, insulation, scaffolding, and engineering services across process industries. While significantly larger and more diversified, Bilfinger competes with Krebs in industrial maintenance, coatings, and offshore services across Northern Europe.
• Strabag: Austrian-German construction group with significant infrastructure, ground engineering, and specialty construction services. Through subsidiaries like Züblin, Strabag competes for major infrastructure and special foundation projects where Krebs offers specialty contractor services.
• Implenia: Swiss construction and real estate services company with German operations in infrastructure and specialty construction. Implenia competes for major civil and infrastructure projects where Krebs serves as subcontractor or specialist contractor.
• Züblin (Strabag subsidiary): German construction subsidiary of Strabag with strong presence in civil engineering, bridge construction, and tunneling. Competes with Krebs on infrastructure projects, particularly for steel construction, bridge rehabilitation, and heavy civil work.

Direct peers

• Heitkamp Industrie- und Kraftwerksbau: German industrial services company specializing in industrial construction, maintenance, and power plant services. Comparable in size and service portfolio, competing with Krebs for industrial maintenance, scaffolding, and heavy construction contracts in Northern Germany.
• Brand Industrial Services: International industrial services firm specializing in scaffolding, insulation, coatings, and asbestos abatement for refineries, power plants, and industrial facilities. Comparable mid-sized competitor in industrial coatings and specialty maintenance services.
• Energieanlagen Ramonat: German industrial services firm focused on plant construction, maintenance, and energy infrastructure projects. Comparable mid-sized competitor offering similar bundled industrial services to utility, refinery, and infrastructure clients in Germany.
• Muehlhan: German-based (Hamburg) industrial services company specializing in corrosion protection, surface treatment, scaffolding, and offshore wind services. Now owned by Aker Solutions, Muehlhan is the closest direct competitor to Krebs in marine and offshore coatings, with overlapping customer base in offshore wind monopile manufacturers and shipyards.

Regional players

• Aker Solutions: Norwegian-based global offshore engineering and services company with strong presence in offshore wind maintenance, modification, and hook-up. Through its Muehlhan acquisition, Aker Solutions directly competes with Krebs in offshore wind coatings and maritime services.
• Veidekke: Norwegian construction and civil engineering group with growing offshore and infrastructure presence in Scandinavia. Competes with Krebs in Nordic infrastructure and heavy civil projects, particularly across Denmark where Krebs operates via Krebs Industrieservice Danmark APS.

Market position

Strengths5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/krebs-unternehmensgruppe

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries10 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 Krebs Group