KleyBruggen

What KleyBruggen does

KleyBruggen B.V. is a Dutch civil-engineering contractor founded in 1998 and headquartered in Woerden, the Netherlands. The company designs, produces, assembles, and finishes bridges and hydraulic-engineering structures — including pedestrian and traffic bridges, sluices, weirs, culverts, quay walls, pumping stations, sheet piling, and pier constructions — for Dutch municipalities, regional water boards (Hoogheemraadschappen), real-estate developers, and heritage-project owners. Through its BRL 3000 ERB certification, the firm is also qualified to execute monumental and heritage restoration work, a credential held by a narrow subset of Dutch bridge contractors.

The business is vertically integrated, with in-house design, fabrication, finishing, and assembly capabilities across multiple materials — concrete, steel, wood, composite, and bamboo — allowing the firm to bid on both standard infrastructure and sustainability- or aesthetic-driven projects. KleyBruggen operates a single-point-of-contact delivery model and holds the top-tier CO2 Performance Ladder Level 5, VCA** 2017/6.0, ISO 9001:2015, and SCL Light Level 3 certifications, which together confer a structural advantage in Dutch public-sector tendering.

Revenue is generated through project-based contracts tendered primarily by Dutch municipalities and water boards, supplemented by housing corporations, care operators, and private developers. Named reference customers include Gemeente Gouda, Gemeente Utrecht, Gemeente Houten, Gemeente Bodegraven-Reeuwijk, Gemeente Nieuwkoop, Waternet, Hoogheemraadschap De Stichtse Rijnlanden, Hoogheemraadschap van Rijnland, Florissant Wonen, Careyn Weddesteyn, Green Real Estates, De Krijgsman, Land van Winkel, Batenburg Bouw, and Heddes Bouw. The firm operates as part of the Valutum holding alongside sister company KleyWegen (road construction) and is led by director Jelle van der Kleij; no external funding rounds, M&A activity, or international expansion have been disclosed.

Name

KleyBruggen

Legal name

KleyBruggen B.V.

Website

https://kleybruggen.nl

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

1–10 employees

Short description

KleyBruggen is a Woerden-based Dutch contractor that designs, produces, and installs bridges and hydraulic-engineering structures for municipalities, water boards, developers, and heritage-project owners. It operates a fully in-house build pipeline across multiple materials and holds top-tier public-procurement certifications.

Ownership category

akta.pro rank

Product category

Civil Engineering & Infrastructure Construction

NAICS

Highway, Street, and Bridge Construction (23731), Water and Sewer Line and Related Structures Construction (237110), Heavy and Civil Engineering Construction (237)

SIC

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

akta.pro primary industry

Bridge & Viaduct Construction (IMAFAEAB)

akta.pro secondary industries

Culverts, Bridges & Cross-Drainage Structures (Hydraulic Capacity & Rehabilitation) (EUANAEAC), Storage & Conveyance Structures (Reservoirs, Tanks, Culverts, Tunnels) (IMAFAGAE)

Keywords

• Bridge construction
• Hydraulic engineering
• Civil infrastructure
• Water construction
• Monumental renovation

Headquarters

HQ city

Woerden

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales

Revenue model

1. Bridge Construction Projects: Design, production and assembly of pedestrian and traffic bridges for government and private clients. Projects range from small residential bridges to larger infrastructure projects.
2. Water Engineering Projects: Construction and maintenance of hydraulic structures including locks, weirs, culverts, quay walls, pumping stations, sheet pile walls/revetments, and pier/deck constructions.
3. Renovation Services: Specialized renovation services for monumental projects using BRL 3000 ERB certification, covering design through completion.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

KleyBruggen designs, produces, and assembles bridges (pedestrian, traffic, and movable) and hydraulic engineering structures (sluices, weirs, culverts, quay walls, pumping stations, sheet piling/revetments, and pier/deck constructions). All work is delivered in-house using the company's own people and equipment under contract forms including RAW-Bestekken, Bouwteam, and Design & Construct, serving Dutch municipalities, water boards, and real estate developers.

Product overview

KleyBruggen is a civil engineering company specializing in bridges and water construction, operating as part of Valutum group. The company offers a unified service portfolio combining design, production, and installation under one roof. Core offerings include Bruggen (Bridges) covering all types from pedestrian to traffic bridges, and Waterbouw (Water Construction) encompassing sluices, weirs, culverts, quay walls, pumping stations, sheet piling/revetments, and pier constructions. The company also provides various contract forms (RAW-Bestekken, Bouwteam, Design & Construct) and specialized services for monumental renovation projects.

Differentiator

Problem solved

Functional benefit

Products and services

• Bruggen (Bridges) Design and construction of all types of bridges from pedestrian to traffic bridges, including permit applications, structural calculations, design drawings, cost estimates, and bridge inspections. Includes 3D artistic impressions for visualization of planned structures.
• Waterbouw (Water Construction) Design, construction, maintenance, and inspection of hydraulic structures including sluices, weirs, culverts, quay walls, pumping stations, sheet piling/revetments, and pier and deck constructions. Covers both newbuild and renovation projects.
• Ontwerp, Productie en Montage (Design, Production and Assembly) Complete in-house service offering covering design, production, assembly, and finishing work including paving, revetments, and slopes for bridges and water construction projects. Delivered with the company's own people and equipment as a single point of contact.
• Monumentale Projecten (Monumental Renovation) Specialized renovation of monumental heritage projects, managed from initiation to completion as a recognized renovation company under BRL 3000 ERB certification.

Quantifiable outcome

• 45 employees deliver complete bridge and water engineering projects with one contact point
• +1 more outcomes

Named customers14 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Four partnerships are on record, tiered core and minor.

• KleyWegen BVcoreStrategic or Co-development PartnerKleyBruggen functions as an independent entity with roots in sister company KleyWegen BV. Both companies operate within the Valutum holding structure.
• ValutumcoreOthersKleyBruggen is part of Valutum, which comprises 10 SMB companies with a total of 350 employees. Valutum serves as the parent holding company providing strategic direction and shared services.
• De Heeren BouwmeesterminorStrategic or Co-development PartnerCollaboration on concrete work for the Ronde Hoep project. KleyBruggen worked together with De Heeren Bouwmeester on concrete activities.
• Fini ProductionminorOthersVideo production company documenting Ronde Hoep project progress, with videos published on KleyBruggen's YouTube channel.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Regional players

• Friso Civiel: Dutch regional civil contractor focused on concrete, water, and infrastructure works in the northern Netherlands. Comparable in size and execution model but concentrated in a different Dutch regional market.

Direct peers

• A.Hak: Dutch family-owned contractor specializing in pipeline, cable, and civil infrastructure construction including water and energy networks. Directly comparable as a mid-sized Dutch infra contractor with similar in-house execution model.
• Van den Heuvel Infra: Dutch mid-sized civil contractor specialized in bridges, water engineering, and concrete works. Comparable scale, scope, and Dutch public-sector focus to KleyBruggen.
• Mourik: Dutch industrial services and environmental/civil contractor with a dedicated water and infrastructure division. Comparable mid-sized Dutch firm executing water engineering, remediation, and infrastructure projects with own workforce, similar to KleyBruggen's model.

Broad incumbents

• BAM Infra: Dutch infrastructure arm of Royal BAM Group, active in bridges, waterways, and civil engineering projects across the Netherlands. Comparable end markets but substantially larger scale.
• Heijmans Infra: Dutch construction company with infrastructure division covering bridges, waterways, and public works. Same end customers (municipalities, water boards) but operates at significantly greater scale and geographic breadth.
• Koninklijke Volker Stevin (VolkerWessels): Large Dutch construction conglomerate with infrastructure, energy, and water divisions. Significantly larger but operates in the same bridge and hydraulic engineering space with overlap on Dutch municipal and water-board tenders.
• Dura Vermeer Infra: Dutch family-owned construction company with civil infrastructure division active in bridges, water works, and earthmoving. Similar Dutch family-business heritage and overlapping customer base with KleyBruggen.
• Strukton Civiel: Dutch civil engineering contractor within Strukton group, executing bridge, water, and infrastructure projects for public clients. Overlaps with KleyBruggen on Dutch municipal and water-board work but at a much larger scale.

Others

• Witteveen+Bos: Dutch engineering consultancy specializing in water, infrastructure, and environment. Adjacent player rather than direct competitor - provides design and engineering services on similar Dutch water/bridge projects but does not perform construction.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@KleyBruggen
• LinkedInlinkedin.com/company/kley-bruggen

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 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 KleyBruggen