Van de Klok

What Van de Klok does

Van de Klok B.V. is a Dutch construction and real estate development company headquartered in Nijmegen, Netherlands, founded in 1922 and operating as part of the family-owned KlokGroep holding. The company delivers an integrated, full-lifecycle building service across development, new construction, transformation, sustainability upgrades, maintenance, and post-sale service, serving primarily Dutch social housing corporations and institutional investors, with secondary exposure to private buyers and municipal area-development partnerships. Its offering is organized around five proprietary housing/renovation concepts: BaseHome (ground-based affordable homes), Wonivo (stacked apartment construction), Sanyfix (prefabricated bathroom/kitchen/toilet renovation panels), Ecoveren (modular sustainability retrofit), and Splitsen op Maat (housing stock subdivision), combined with a specialized Milieu division handling environmental remediation, asbestos removal, and demolition. The company also maintains its own 24/7 servicedesk for tenants and warranty claims.

Operationally, Van de Klok employs 200+ professionals across multiple legal entities (Nieuwbouw, Bestaande Bouw, Milieu, Service) and operates offices in Nijmegen (HQ), Eindhoven, and Cuijk. Technical delivery is supported by BIM-based virtual construction to anticipate build errors, prefabricated component systems that compress project timelines (e.g., 9 social rental homes delivered in 66 days at De Stede, Zevenaar), the Energiehub sustainable construction-site power system co-developed with Green Hybrids, and Madaster-based material passports to support circular construction. Van de Klok reported standalone revenue of €220 million in 2023, against parent KlokGroep revenue of €516 million, with revenue generated through project-based B2B contracts, multi-year ketensamenwerking (chain cooperation) agreements with housing corporations, and consumer-facing new-home sales via the BeterWonenIn.nl portal. Its go-to-market is enterprise sales-led, anchored by flagship accounts including Oosterpoort (5,000 homes), BrabantWonen, Volkshuisvesting Arnhem, and Portaal, supplemented by a wijkgerichte aanpak (area-based approach) and KlokGroep group-level sustainability standards.

Name

Van de Klok

Legal name

Van de Klok B.V.

Website

https://vandeklok.nl

Company type

Private

Founded year

1922

Operating status

Operating

Headcount range

101–250 employees

Short description

Van de Klok is a Dutch construction and real estate development company (founded 1922, KlokGroep family-owned) delivering integrated new-build, renovation, sustainability, maintenance, and environmental remediation services primarily to social housing corporations and institutional investors in the Netherlands, with proprietary concepts BaseHome, Wonivo, Sanyfix, and Ecoveren.

Ownership category

akta.pro rank

Product category

Construction and Real Estate Development

NAICS

New Housing For-Sale Builders (236117), New Multifamily Housing Construction (except For-Sale Builders) (236116), Land Subdivision (2372)

SIC

General Bldg Contractors - Residential Bldgs (1520)

akta.pro primary industry

Residential General Contracting (New Build) (IMAFAAAB)

akta.pro secondary industry

Residential Green / High-Performance Home Construction (Net-Zero, Passive House) (IMAFABAH)

Keywords

• Construction services
• Real estate development
• Residential renovation
• Sustainability upgrades
• Housing corporation maintenance

Headquarters

HQ city

Nijmegen

HQ country

Netherlands

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Real Estate Development: Development of residential projects including land acquisition, planning, permitting, and construction for housing corporations, investors, and private buyers. Revenue recognized from project sales and development fees.
2. New Construction: Building and delivering new residential units (ground-based and apartments) for various clients. Includes proprietary concepts like BaseHome and Wonivo.
3. Maintenance Services: Day-to-day maintenance, mutation maintenance, and planned maintenance for housing corporations and investors. Operates 24/7 with own craftsmen and network of partners. Includes BKT renovations (bathroom, kitchen, toilet) via Sanyfix.
4. Sustainability Renovation: Energy efficiency upgrades, insulation, and sustainability improvements for existing buildings using Ecoveren modular concept.
5. Building Transformation: Conversion of existing buildings (offices, factories) into residential units. Includes Splitsen op Maat service for housing stock transformation.
6. Environmental Services: Environmental remediation and assessment services through Van de Klok Milieu division including asbestos removal, soil remediation, and demolition.
7. Service Desk: Own service desk for tenants of housing corporations and buyers of new construction homes, handling repair requests and warranty claims.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

Van de Klok is a Dutch construction and real estate development company offering integrated services across the entire building lifecycle: area development, new construction (ground-based homes and apartments), renovation, sustainability upgrades, maintenance, and post-sale service. The company serves housing corporations, institutional investors, government entities, and private buyers through proprietary housing concepts including BaseHome, Wonivo, Sanyfix, Ecoveren, and Splitsen op Maat.

Product overview

Van de Klok is a Dutch construction and real estate development company offering integrated services across the entire building lifecycle: development, new construction, transformation, sustainability upgrades, maintenance, and service. The portfolio includes proprietary housing concepts: BaseHome for ground-based affordable homes, Wonivo for multi-story apartment buildings, Ecoveren for modular sustainability upgrades, Sanyfix for rapid bathroom/kitchen/toilet renovations, and Splitsen op Maat for property subdivision solutions. The company also provides specialized milieu (environmental) services including asbestos remediation, soil remediation, and archaeological investigation, supported by its own servicedesk for residents. The company's integrated approach combines these products and services within a district-oriented strategy, allowing them to serve housing corporations, institutional investors, and private individuals through a single point of contact.

Differentiator

Problem solved

Functional benefit

Brands

• BaseHome: Ground-based affordable homeownership and rental housing concept.
• Wonivo
• Sanyfix
• Ecoveren
• Splitsen op Maat

Products and services

• BaseHome
• Wonivo
• Sanyfix
• Splitsen op Maat
• Ecoveren
• Milieu Advies
• Servicedesk
• Nieuwbouw
• Transformeren
• Verduurzamen
• Onderhouden

Quantifiable outcome

• 30,000+ homes delivered since founding in 1922
• +6 more outcomes

Named customers12 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

Feature8 records

Partnerships

24 partnerships are on record, tiered core, flagship and minor.

• PortaalcoreStrategic or Co-development Partner · 3 March 2026Housing corporation building 215 social rental apartments in Zijdekwartier Arnhem. Van de Klok is co-developer and contractor for these units.
• Volkshuisvesting ArnhemflagshipStrategic or Co-development Partner · 20 November 2025Two construction team agreements signed for development of 269 social rental homes in Schuytgraaf, Arnhem. Includes Kop van Schuyt project (196 apartments) and Groene Horst-Kruidenhorst (73 homes).
• OosterpoortflagshipStrategic or Co-development Partner · 30 October 2025Long-term chain cooperation (ketensamenwerking) since 2012, now extended and deepened. Covers entire maintenance process for 5,000 Oosterpoort homes in Heumen and Berg en Dal municipalities. Includes daily and mutation maintenance, BKT renovations, planned maintenance, transformations, and sustainability upgrades.
• KleurrijkWonenminorStrategic or Co-development Partner · 29 September 2021Circular demolition and construction project in Tricht: 16 homes demolished, 19 new homes built. Van de Klok coordinates the consortium 'Het Groene HEK' (with Hooijer Renkum and Emergo).
• Hooijer RenkumminorStrategic or Co-development Partner · 29 September 2021Part of 'Het Groene HEK' consortium for circular project in Tricht. Responsible for demolition and material harvesting for reuse.
• EmergominorStrategic or Co-development Partner · 29 September 2021Part of 'Het Groene HEK' consortium. Builds Optimaat-concept homes (prefabricated elements, largely sustainable wood) for the Tricht project.
• KlokGroepcoreOthersParent company and financial anchor for Van de Klok. KlokGroep also owns Novaform, Heilijgers, and Adriaan van Erk Groep. Provides financial strength, shared knowledge on innovation and sustainability, and group-wide standards.
• NovaformminorStrategic or Co-development PartnerSister company within KlokGroep, also developing and constructing residential projects in the Netherlands. Novaform was involved in projects like De Gravin Rotterdam.
• HeilijgersminorStrategic or Co-development PartnerSister company within KlokGroep. Collaborates on sustainability and circularity initiatives as part of KlokGroep-wide approach.
• Adriaan van Erk GroepminorStrategic or Co-development PartnerSister company within KlokGroep. Novaform has become part of Adriaan van Erk. Collaborates on group-wide innovation and sustainability goals.
• WoonwaartscoreStrategic or Co-development PartnerExtended RGS partnership for planned maintenance and sustainability in the Nijmegen region.
• De VariabelecoreStrategic or Co-development PartnerPartner in the extended chain cooperation with Oosterpoort. De Variabele brings specific expertise to the partnership.
• BPD | Bouwfonds GebiedsontwikkelingflagshipStrategic or Co-development Partner50/50 joint development partnership for Zijdekwartier project in Arnhem. ~600 homes on former ENKA/AKZO terrain. Van de Klok and BPD form development combination responsible for area development.
• Woningstichting WageningencoreStrategic or Co-development PartnerClient for 77 social rental apartments in Vadapark project, Wageningen. Partnership formed through tender process.
• BrabantWonencoreStrategic or Co-development PartnerLong-term chain cooperation for maintenance and renovation. Projects include 240 apartments Dichterswijk Oss, 32 homes Eikenboomgaard Oss, and Sint Jorisstraat renovation 's-Hertogenbosch.
• Baston WonenminorStrategic or Co-development PartnerHousing corporation for which Van de Klok built 9 social rental homes at De Stede, Zevenaar in 66 days using prefab concept.
• SteenvlinderminorStrategic or Co-development PartnerDeveloper transforming former Vada terrain in Wageningen. Van de Klok realizes 77 apartments in Vadapark project.
• Block architectenminorImplementation/ SI/ Consulting PartnerUrban design firm from Oirschot responsible for urban design of De Oorsprong project in Goirle.
• MiX architectuurminorImplementation/ SI/ Consulting PartnerArchitecture firm responsible for Vadapark design in Wageningen, characterized by wooden facades and nature-inclusive features.
• OpZoom architectenminorImplementation/ SI/ Consulting PartnerArchitecture firm for Kop van Schuyt project and Zijdekwartier Arnhem. Designed the 'Periscoop' 50m tower and ensemble of three buildings.
• SVP Architectuur en StedenbouwminorImplementation/ SI/ Consulting PartnerUrban planning partner for Zijdekwartier Arnhem development.
• INBOminorImplementation/ SI/ Consulting PartnerArchitecture and urban planning firm for Zijdekwartier Arnhem.
• Buro LubbersminorImplementation/ SI/ Consulting PartnerLandscape architecture firm for Zijdekwartier Arnhem.
• KiwacoreTechnology or IntegrationCertification body controlling Van de Klok's KAM system through external audits and (re)certifications for ISO 9001, VCA, VGO, and BRL SIKB 7000.

Scale indicators9 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Janssen de Jong Groep: Janssen de Jong is a Dutch construction group with residential development, construction, and prefab housing operations. Highly comparable mid-market peer competing for similar housing corporation contracts in the Netherlands, with modular/prefab housing capabilities comparable to BaseHome/Wonivo.
• Dura Vermeer: Dura Vermeer is a Dutch family-owned construction company focused on residential development, non-residential construction, and civil engineering. Highly comparable as a Dutch mid-to-large competitor targeting housing corporations with similar integrated services (development, construction, renovation, maintenance) and comparable business model.
• Trebbe: Trebbe is a Dutch family-owned construction and development company focused on residential projects. Comparable mid-sized Dutch peer competing for housing corporation tenders with similar integrated approach to area development and sustainability renovations.
• BPD (Bouwfonds Gebiedsontwikkeling): BPD is a major Dutch area developer (part of Rabobank) specializing in residential area development. Direct peer and active partner with Van de Klok on Zijdekwartier Arnhem 50/50 JV. Comparable business in Dutch area development for housing corporations and institutional investors.

Broad incumbents

• Koninklijke BAM Groep: Royal BAM Group is one of the largest European construction services companies with significant Dutch residential and civil engineering operations. Directly comparable as a competitor for large Dutch housing corporation tenders and integrated area development, with substantially greater scale and resources than Van de Klok.
• VolkerWessels: VolkerWessels is a major Dutch construction group with operations in residential development, construction, and infrastructure across the Netherlands and internationally. Direct competitor for Dutch housing corporation contracts and area development, with greater scale and broader service portfolio.
• TBI Holdings: TBI Holdings is a Dutch family-owned group with multiple construction subsidiaries including residential developers (ERA Contour, Synchroon) and technical services. Comparable as a Dutch integrated construction group with similar multi-company structure under family ownership.
• Heijmans: Heijmans is a major Dutch construction and real estate company with operations in residential development, non-residential construction, and infrastructure. Comparable as a direct Dutch competitor for housing corporation tenders and area development projects, but at substantially larger scale (€2.7B+ revenue) and broader geographic footprint.
• Ballast Nedam: Ballast Nedam is a Dutch construction and development company focused on residential and non-residential projects, infrastructure, and offshore energy. Comparable as a competitor for Dutch housing corporation tenders and area development projects.

Others

• Novaform (KlokGroep sister company): Novaform is a sister company within KlokGroep also developing and constructing residential projects in the Netherlands. Included as a directly comparable residential developer under shared corporate parent, with cross-company collaboration on projects including De Gravin Rotterdam.

Market position

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/VandeKlok
• LinkedInlinkedin.com/company/van-de-klok

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries1 record

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 Van de Klok