Hülskens Wasserbau

What Hülskens Wasserbau does

Hülskens Wasserbau GmbH & Co. KG is a German specialist construction firm focused exclusively on constructive water engineering (konstruktiver Wasserbau), tracing its operational roots to Ökonomierat Gerhard Hülskens' work on the Rhine around 1870 and formal incorporation in the late 19th century. The company delivers a comprehensive service portfolio spanning dredging (Nassbaggerung), pile and sheet pile work (Ramm-/Spundwandarbeiten), pipeline river crossings (Dükerbau), lock and harbor construction, bank restoration, sediment management, hydrographic surveying, mattress construction/grouting, and specialized underwater techniques. Service delivery is anchored by an owned fleet of floating equipment—bucket chain dredgers, cranes, excavators, barges, ships, and boats—which constitutes both a significant capital base and a structural barrier to entry for competitors. The firm holds ISO 9001, ISO 14001, ISO 50001, EN 1090, ISO 3834, and AMS Bau certifications, positioning it as a prequalified bidder for German public procurement.

The company is headquartered in Wesel (Lower Rhine) and operates Germany-wide through three regional area managers covering North/West, South, and East regions. Hülskens Wasserbau serves public waterway and canal authorities (the primary segment), port and harbor operators, and municipalities—essentially a B2B/public-sector client base—procuring work through public tenders and direct enterprise contracts on multi-year project cycles. It is part of the family-owned Hülskens Firmenverband, a diversified group spanning gravel/sand extraction, concrete production, construction materials, logistics, and insurance. The business is led by Managing Directors Thomas Groß (Dipl.-Ing.) and Michael Wilms (Dipl.-Ing.), both of whom hold chairmanships and seats in the major German construction, harbor technology, and water management industry associations (HDB, HTG, DWA, VBW, DGUV), giving the company unusual regulatory and standards-setting influence relative to its ~34-employee headcount. Revenue is generated entirely through project-based professional services contracts.

The firm's competitive position rests on three reinforcing pillars: (1) more than a century of accumulated domain expertise and references in German waterway projects, (2) a capital-intensive floating equipment fleet that competitors must replicate, and (3) a "Urgestein" (bedrock) brand position in the Lower Rhine water engineering market that supports preferential selection in public tenders. The company holds filed/pending patents for water engineering solutions and maintains an active apprenticeship pipeline for the Wasserbauer trade, signaling both technical innovation and workforce self-renewal in a labor-constrained specialty construction segment.

Name

Hülskens Wasserbau

Legal name

Hülskens Wasserbau GmbH & Co. KG

Website

https://huelskens-wasserbau.de

Company type

Private

Founded year

1870

Operating status

Operating

Headcount range

11–50 employees

Short description

Hülskens Wasserbau is a family-owned German specialist construction firm (est. ~1870, ~34 employees, headquartered in Wesel) that delivers constructive water engineering services—dredging, pile work, pipeline river crossings, lock and harbor construction, bank restoration, and sediment management—using its own fleet of floating equipment to serve public waterway authorities, port operators, and municipalities across Germany.

Ownership category

akta.pro rank

Product category

Water Engineering Construction

NAICS

Other Heavy and Civil Engineering Construction (237990), Water and Sewer Line and Related Structures Construction (237110), Utility System Construction (2371)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600), Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro primary industry

Dredging & Channel Deepening (Capital & Maintenance) (IMAFAJAB)

akta.pro secondary industries

Port & Harbor Construction (Quays, Wharves, Berths) (IMAFAJAA), Pollution Control & Environmental Remediation (Booming, Skimming, Shoreline Cleanup) (TLAHAIAH), Heavy Lifting & Material Handling Infrastructure (Goliath Cranes, Jib Cranes, Hoists) (IMAJALAD)

Keywords

• Water engineering construction
• Hydraulic dredging services
• Riverbank protection works
• Pile driving services
• Marine civil engineering

Headquarters

HQ city

Wesel

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

Revenue model

1. Water Engineering Construction Services: Project-based revenue from construction services including Dükerbau, pile/sheet pile work, dredging, bank restoration, lock construction, and other water infrastructure projects. Revenue derived from public tenders and direct contracts.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Hülskens Wasserbau plans and executes complex constructive water engineering (Wasserbau) projects on Germany's rivers, canals, and waterways. Services include dredging, pile and sheet pile work, pipeline river crossings (Dükerbau), bank restoration, lock and harbor construction, hydrographic surveying, sediment management, and specialized techniques. The company operates its own fleet of floating equipment—bucket-chain dredgers, cranes, excavators, barges, ships, and boats—and delivers projects primarily for public waterway authorities and commercial port operators through public tenders and direct contracts.

Product overview

Hülskens Wasserbau is a construction company specializing in water engineering (Wasserbau) rather than a software product company. Their offering is a unified set of water engineering and civil engineering construction services for river, canal, and waterway projects. The core services include Dükerbau (pipeline/culvert construction), Ramm- und Spundwandarbeiten (pile/sheet pile work), Nassbaggerung (dredging), Ingenieurwasserbau (engineering water construction), Ufersanierung/Flussbau (bank restoration/river construction), Hydrographie (surveying), Geschiebemanagement (sediment management), Deckwerk und Verguss (mattress construction and grouting), and Spezialtechniken (specialized techniques). These services are delivered using their own fleet of floating equipment, boats, ships, cranes, and excavators, primarily serving customers throughout Germany on rivers, canals, and waterways.

Differentiator

Problem solved

Functional benefit

Products and services

• Ingenieurwasserbau (Engineering Water Construction)

Named customers2 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Eight partnerships are on record, tiered core and moderate.

• Hauptverband der Deutschen Bauindustrie (HDB) - Bundesfachabteilung WasserbaucoreOthersThomas Groß serves as Chairman of the Federal Specialist Department for Water Engineering at HDB; Michael Wilms serves as Chairman of the ATV Committee for Occupational Safety, Technology, and Traffic Law at BFA Wasserbau. Industry leadership position in German construction association.
• Hafentechnische Gesellschaft (HTG)coreOthersThomas Groß is member of the Wet Dredging Working Group; Christoph Woywod is member of the Dredged Material Expert Committee. Technical exchange and standards development in harbor technology.
• Deutsche Vereinigung für Wasserwirtschaft, Abwasser und Abfall (DWA)coreOthersThomas Groß and Christoph Woywod are members of Technical Committee FA WW-9 'Handling of Sediments and Dredged Material in Waterway Maintenance'. Standards development for sediment management.
• Verein für europäische Binnenschifffahrt und Wasserstraßen e.V. (VBW)coreOthersThomas Groß serves as Vice President and member of Technical Committee for Inland Waterways and Harbors; Michael Wilms is member of Technical Committee for Transport Economics. Advocacy for inland waterway transport.
• Schifferbörse zu DuisburgmoderateOthersThomas Groß is member of the Board and lecturer at QuInWaLo Qualification Inland Waterway and Logistics (training for forwarding agents on inland shipping topics).
• Deutsche Gesetzliche Unfallversicherung (DGUV)moderateOthersMichael Wilms is member of the DGUV Committee area Binnenschifffahrt, Wasserfahrzeuge, Hafenanlagen (Inland Navigation, Water Vehicles, Port Facilities).
• Bundesverband öffentlicher BinnenhäfenmoderateOthersMichael Wilms is member of the Committee for Operations and Technology.
• Hülskens FirmenverbandcoreStrategic or Co-development PartnerParent company grouping. Core competencies include project development, extraction and processing of gravel and sand, production of transport concrete, concrete precast parts and reinforcing steel, construction materials monitoring, logistics, water engineering, and insurance solutions for the construction and building materials industry.

Scale indicators3 records

Expansion highlights5 records

Direct peers

• Josef Möbius Bau-Aktiengesellschaft: German family-owned heavy civil contractor specializing in hydraulic engineering (Wasserbau), river construction, harbor and lock construction, and sheet pile work. Directly comparable niche specialist serving the same inland waterway authority customers with similar service scope.

Broad incumbents

• Van Oord N.V. Dutch marine contractor competing across European dredging, port construction, and bank protection tenders. Like Boskalis, it brings international scale and balance sheet capacity to the German inland waterway market that Hülskens serves.
• Royal Boskalis Westminster N.V. Dutch-listed global marine contractor and dredging leader with significant German waterway activity. Overlaps with Hülskens in dredging (Nassbaggerung), port construction, and bank protection, but operates at much larger scale internationally.
• DEME Group:
• STRABAG AG: One of Europe's largest construction groups with a dedicated Wasserbau division. Competes with Hülskens on German inland waterway tenders while offering far broader service lines, deeper balance sheet, and international mobilization. A major incumbent on the same public tender pipelines.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@huelskens-firmenverband
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• LinkedInlinkedin.com/company/h%C3%BClskens-wasserbau
• Instagraminstagram.com/huelskens.firmenverband

Revenue estimate

Valuation estimate

Number of profiles

Profiles12 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 Hülskens Wasserbau