Aannemersbedrijf Wielhouwer B.V.

What Aannemersbedrijf Wielhouwer B.V. does

Aannemersbedrijf Wielhouwer B.V. is a privately held, family-owned Dutch general contractor (B.V.) headquartered in Middelharnis on the island of Goeree-Overflakkee in Zuid-Holland Zuid, founded in 1943 and now in its third generation of family ownership under brothers Pieter and Marco Wielhouwer. The company serves two principal client bases in parallel: private residential customers and business/institutional clients including government agencies, municipalities, housing associations, healthcare institutions, project developers, and commercial businesses, all within the Zuid-Holland Zuid region. Service delivery is project-based and direct, with no intermediaries, resellers, or franchisees.

The service portfolio comprises six interconnected lines: Nieuwbouw (new construction), Verbouw (renovation and alterations), Utiliteitsbouw (commercial and utility construction), Renovatie (modernization to current sustainability and fire-safety standards), Restauratie (historic restoration), and Onderhoud (ongoing maintenance). Execution combines innovative prefabricated construction (prefab bouwen) for cost-efficient delivery with traditional building methods, materials, and techniques required for the restoration of monumental and historic buildings where authenticity is mandated. The firm employs approximately 15 full-time, well-trained staff and operates from a single headquarters at Waterweg 39, Middelharnis, which incorporates workshop facilities.

The business model is quote-driven project work: pricing is determined per engagement based on scope, materials, and requirements; free, no-obligation quotes are offered to prospects. Go-to-market is direct and sales-led. Digital presence is intentionally minimal — a corporate website (wielhouwer.nl) and a Facebook page — with lead capture relying primarily on telephone (0187-483074) and email ([email protected]). There is no public listing, no disclosed external funding, no parent company, and no subsidiaries; the entity is wholly family-held with no documented institutional investors or external shareholders.

Name

Aannemersbedrijf Wielhouwer B.V.

Legal name

Aannemersbedrijf Wielhouwer B.V.

Website

https://wielhouwer.nl

Company type

Private

Founded year

1943

Operating status

Operating

Headcount range

1–10 employees

Short description

Aannemersbedrijf Wielhouwer B.V. is a third-generation, family-owned Dutch general contractor in Middelharnis providing new construction, renovation, restoration, commercial building, and maintenance services to private residential and institutional clients across the Zuid-Holland Zuid region.

Ownership category

akta.pro rank

Headquarters

HQ city

Middelharnis

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Construction Services: Project-based construction services including new construction, renovation, restoration, commercial construction, and maintenance for both private residential and commercial clients.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Aannemersbedrijf Wielhouwer B.V. is a medium-sized Dutch family construction company that delivers an integrated portfolio of building services from development through to completion (A to Z). The company carries out new construction, renovation, restoration, commercial/utility construction, and property maintenance for both private residential clients and business/institutional clients across the Zuid-Holland Zuid region on Goeree-Overflakkee island.

Product overview

Aannemersbedrijf Wielhouwer B.V. is a medium-sized family construction company offering a unified portfolio of construction services rather than a software product platform. The company provides six interconnected core services: Nieuwbouw (new construction), Verbouw (renovation and alterations), Utiliteitsbouw (commercial construction), Renovatie (renovation), Restauratie (restoration), and Onderhoud (maintenance). These services are delivered through a team of approximately 15 skilled employees and cover the entire building process from A to Z, serving both private (particuliere) and business (zakelijke) clients including government, municipalities, housing associations, healthcare institutions, project developers, and businesses in Zuid-Holland Zuid.

Differentiator

Problem solved

Functional benefit

Products and services

• Nieuwbouw (New Construction) Full-service new construction for residential houses, barns, commercial buildings, and other structures. The company manages the entire construction process from A to Z, using both innovative methods such as prefabricated building and traditional construction techniques, with emphasis on quality, sustainability, and future-oriented design.
• Verbouw (Renovation & Alterations) Comprehensive renovation and alteration services covering major works such as extensions, reconfiguration of living spaces, new flooring, and dormer window installation, as well as smaller projects including kitchen or bathroom modifications. The company collaborates creatively with clients to deliver tailored solutions.
• Utiliteitsbouw (Commercial & Utility Construction) Construction services for commercial, business, and utility buildings. With years of experience in the commercial market, the company maintains close contact with clients throughout the process, ensuring projects are tailored to specific requirements and wishes.
• Renovatie (Renovation) Renovation services that adapt existing properties to meet contemporary standards for sustainability, fire safety, and other modern requirements. Projects can involve restoring historic appearance or creating a modern new look.
• Restauratie (Restoration) Restoration services that return buildings to their original state while preserving characteristic properties. For monumental or historic buildings, traditional construction methods, materials, and techniques are used to maintain authenticity.
• Onderhoud (Maintenance) Property maintenance services to prevent wear and preserve value, delivered by well-trained staff focused on custom solutions, quality, and craftsmanship for both small and large maintenance projects.

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

Scale indicators3 records

Recent moves3 records

Expansion highlights3 records

Broad incumbents

• Royal BAM Group: Largest Dutch construction and engineering group, active across nonresidential, residential, and infrastructure projects nationwide. Comparable as a general building contractor serving Dutch municipalities, housing associations, and commercial clients, but at vastly greater scale and geographic reach than Wielhouwer.
• TBI Holdings: Holding company for Dutch construction and development firms (e.g., ERA Contour, Heijmans Woningbouw-adjacent entities) active in residential, commercial and infrastructure. Comparable in building-construction focus, but at holding-company scale across multiple Dutch regions.
• Ballast Nedam: Dutch construction and infrastructure firm with residential, commercial, and civil capabilities. Comparable as a Dutch general contractor, though its national scale and project mix differ materially from a small regional family builder.
• Heijmans: Dutch construction and real estate developer with broad activities in residential, commercial, and infrastructure projects. Comparable as a Dutch general contractor serving institutional and private clients, but operating nationally at significantly larger scale than this regional family firm.
• VolkerWessels: Major Dutch construction group with operations across building construction, infrastructure, and real estate development. Comparable as a Dutch general contractor with new-build and renovation capability, but at national/international scale versus Wielhouwer's regional focus.
• Dura Vermeer: Independent Dutch construction and real estate company active in residential, commercial, and civil construction. Comparable in offering a unified portfolio including new build, renovation and maintenance, but operating across the Netherlands at substantially greater scale.

Emerging players

• Bouwbedrijf Vorm Bouw: Mid-sized Dutch construction and development firm with both residential and commercial building activities. Comparable as a Dutch general contractor working across new build, renovation and development, but at meaningfully larger scale and broader footprint than Wielhouwer.

Regional players

• Vink Bouw Nieuwkoop: Dutch regional construction company delivering residential, commercial and renovation projects in the Randstad area. Comparable as a multi-service regional Dutch contractor with both new build and renovation capability, though based in a different sub-region from Wielhouwer.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/wielhouwer.nl
• LinkedInlinkedin.com/company/wielhouwer-bv

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 Aannemersbedrijf Wielhouwer B.V.