What Constructif does

Constructif B.V. is a privately held Dutch building contractor headquartered in Dordrecht, Netherlands, that specializes in maintaining, renovating, transforming, and improving the energy performance of existing real estate across four sectors: housing corporations and VvEs (wonen), healthcare (zorg), education (onderwijs), and the public sector. The company operates as a 'totaalontzorger' (total property caretaker) through four core service lines — Beheer en Onderhoud (maintenance and management), Renovatie, Transformatie, and Verduurzaming — supported by a data-driven property management layer (sensors, energy monitoring, maintenance dashboards) branded as 'datagedreven vastgoedbeheer'. Constructif positions itself as a 'sociale bouwer' that maintains occupancy during construction and emphasizes resident engagement (community building, dedicated housing consultants, a 24/7 Klant Contact Centrum).

Constructif was formed on 28 September 2018 through the merger of two family businesses: De Kwaasteniet (founded 1951, maintenance-focused) and Groenendijk (founded 1954, renovation and sustainability-focused). It subsequently acquired Merkx & Verkerk in 2019 and Bouwbedrijf Vermeulen in 2020, and became a subsidiary of the Circreate Group conglomerate in 2024. The company holds a dense stack of certifications relevant to Dutch public tenders, including ISO 9001, ISO 14001, NEN-EN 50001, CO2-bewust Niveau 3, PSO Trede 3, FSC and PEFC, SCL Veiligheidsladder, and SBB Erkend Leerbedrijf, and has delivered at least one BREEAM Excellent project (Universiteit Leiden's Herta Mohr building, 2024).

Constructif generates revenue through project-based, quote-priced contracts with enterprise clients (housing corporations, hospitals, universities, municipalities). Go-to-market is sales-led, organized by vertical, with long-term maintenance relationships serving as recurring anchors. The company employs 501-1,000 staff across six regional offices (Dordrecht, Drunen, Barendrecht, Sliedrecht, Rijen, Zoetermeer) and delivers services as main contractor coordinating architects and specialty subcontractors (e.g., Kuijpers for installations, Spring Architecten, De Zwarte Hond). No revenue figure is publicly disclosed and the company has no VC/PE backing signals in the source data.

Name

Constructif

Legal name

Constructif B.V.

Website

https://constructif.nl

Company type

Private

Founded year

1951

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Constructif is a Dutch building contractor that maintains, renovates, transforms, and improves the energy performance of existing housing, healthcare, education, and public-sector buildings, serving housing corporations, institutions, and governments across the Netherlands via six regional offices as a subsidiary of Circreate Group.

Ownership category

akta.pro rank

Product category

Building Renovation and Maintenance Services

NAICS

Construction of Buildings (236), Commercial and Institutional Building Construction (236220)

SIC

General Bldg Contractors - Residential Bldgs (1520), General Bldg Contractors - Nonresidential Bldgs (1540), Operative Builders (1531)

akta.pro primary industry

Residential Design-Build & Renovation-Integrated Builders (IMAFABAE)

akta.pro secondary industries

Office & Corporate Building Construction (IMAFACAA), Residential Interior Fit-Out (Multi-Family & High-End) (IMAFANAE)

Keywords

• Building renovation services
• Property maintenance management
• Building transformation services
• Energy efficiency upgrades
• Sustainable construction services

Headquarters

HQ city

Dordrecht

HQ country

Netherlands

HQ region

Europe

Offices6 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Construction and Renovation Services: Project-based revenue from maintenance, renovation, transformation and sustainability services for existing real estate. Services are delivered through long-term contracts with housing corporations, healthcare institutions, schools, and government bodies.

Go-to-market motion1 record

Distribution channels5 records

Marketing channels6 records

Core offering

Constructif is a Dutch total property care provider for existing real estate, delivering four integrated service lines: Beheer en Onderhoud (maintenance and management), Renovatie (renovation), Transformatie (transformation) and Verduurzaming (sustainability). Services are delivered as project-based contracts to housing corporations, healthcare institutions, educational institutions and public-sector clients across the Netherlands, supported by a data-driven property management approach and a resident-focused "social builder" engagement model.

Product overview

Constructif is a total property care provider (totaalontzorger) offering a unified portfolio of services for existing real estate. The core offering spans four integrated service lines: Beheer en Onderhoud (maintenance and management), Renovatie (renovation), Transformatie (transformation), and Verduurzaming (sustainability/energy efficiency). These services are applied across four sectors — housing corporations, healthcare, education, and public sector — and are delivered through a human-centered approach that emphasizes resident/occupant communication and long-term relationships. The company operates under a single unified brand while drawing on the legacy of its predecessor companies De Kwaasteniet (est. 1951) and Groenendijk (est. 1954), which merged into Constructif in 2018.

Differentiator

Problem solved

Functional benefit

Products and services

• Beheer en Onderhoud (Maintenance and Management) Complete package of daily, planned, and mutation maintenance combined with professional property management, delivered through a single point of contact. Integrates data and insights from various maintenance forms to provide a complete building condition assessment, long-term maintenance planning and early identification of bottlenecks. Targeted at housing corporations, healthcare institutions, educational institutions, public sector clients and property owners.
• Renovatie (Renovation) Comprehensive building renovation services including remodeling, energy performance improvements, facade work and interior reconfiguration. Specializes in both standard renovation and heritage restoration of monumental buildings using authentic materials and traditional techniques.
• Transformatie (Transformation) Real estate transformation services that give existing buildings new purposes — for example converting vacant offices into student housing or old schools into community centers — with focus on sustainable reuse of existing structures.
• Verduurzaming (Sustainability)
• Community Building Social engagement services that involve residents, users and children in construction projects. Includes creative construction fencing, mobile coffee corners and information points to build community connection during projects, distinguishing Constructif as a "social builder".
• Klant Contact Centrum (Customer Contact Center) Dedicated contact center for residents to report issues, make requests and get support, with 24/7 emergency response capability for incidents such as burglary or vandalism damage. Targeted at housing corporation residents.
• Woonconsulenten (Housing Consultants) Dedicated housing consultants who serve as trusted points of contact for residents throughout renovation and maintenance projects, providing personal guidance, information sessions and support from start to finish. Targeted at housing corporation residents.

Quantifiable outcome

• Energy label improvement from D to A/B achieved for renovated housing
• +4 more outcomes

Named customers13 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Ten partnerships are on record, tiered minor and core.

• CirkelstadminorStrategic or Co-development PartnerCirkelstad is a circular construction network/partnership. Constructif is a partner of Cirkelstad, contributing to circular economy initiatives in the construction industry.
• VGOminorStrategic or Co-development PartnerVGO (Initiatiefgroep Verduurzaming en Onderhoud) is a collaboration initiative for sustainability and maintenance. Constructif participates in VGO initiatives.
• HavenstedercoreImplementation/ SI/ Consulting PartnerHavensteder is a housing corporation with whom Constructif has an ongoing maintenance partnership. The collaboration involves building and renovation projects for housing stock.
• TU DelftcoreImplementation/ SI/ Consulting PartnerConstructif has completed multiple projects for TU Delft including the renovation of Building 36 (EWI department) and participates in knowledge-sharing initiatives such as BOUCIB workshops with Hogeschool Rotterdam.
• De Goede WoningcoreImplementation/ SI/ Consulting PartnerDe Goede Woning is a housing corporation with an ongoing partnership with Constructif for daily maintenance services.
• KuijperscoreStrategic or Co-development PartnerKuijpers is an installation partner. Constructif and Kuijpers formed a building combination (bouwcombinatie) for projects like Herta Mohr, where Kuijpers handled the technical installations.
• Spring ArchitectencoreStrategic or Co-development PartnerSpring Architecten served as the architect for the Olympia College renovation project, working closely with Constructif as coordinating contractor.
• De Zwarte HondcoreStrategic or Co-development PartnerDe Zwarte Hond is the architect firm for the Herta Mohr university building renovation, designing the transformation from a dark, poorly organized building to a light, inviting space.
• ULCcoreStrategic or Co-development PartnerULC (a healthcare design specialist) collaborated on the Maasstad Hospital Neonatology renovation, contributing to the single-room care concept design.
• BWRIminorStrategic or Co-development PartnerBWRI is an organization supporting people with distance to the labor market. They played a role in the Herta Mohr project by carefully removing nails and staples from circular wall and ceiling panels for reuse.

Scale indicators3 records

Recent moves11 records

Expansion highlights5 records

Direct peers

• ERA Contour: Dutch residential and mixed-use developer/renovator active in transforming existing buildings — a useful peer for Constructif's transformation and verduurzaming propositions in urban Dutch markets.
• Van Wijnen: Dutch construction firm combining new-build, renovation and maintenance for housing corporations and public-sector clients, with similar geographic spread and customer mix to Constructif.
• Dura Vermeer: Dutch construction group with a dedicated renovation, maintenance and transformation division serving housing corporations, healthcare and public-sector clients — directly comparable to Constructif's integrated service model and four-vertical focus in the Netherlands.
• Rendon: Specialist Dutch renovation and maintenance contractor focused on existing housing stock and occupied-build projects, making it a close functional peer to Constructif's maintenance, renovation and transformation service lines.
• Trebbe: Dutch construction company with strong renovation and maintenance activity for social housing and public clients, overlapping closely with Constructif's residential and institutional renovation offering.

Broad incumbents

• Heijmans: Large Dutch listed construction and real-estate group with substantial renovation, maintenance and sustainability activity, including a dedicated Wonen & Utiliteit segment; broader than Constructif but operates in the same Dutch end-markets.
• VolkerWessels: Large Dutch construction group with extensive renovation, maintenance and energy-transition activities through subsidiaries, competing for many of the same housing-corporation and public-sector contracts as Constructif.
• TBI Holdings: Dutch group of technical services, building and infrastructure companies (including Croonwolter&dros and J.P. van Eesteren) active in building maintenance, renovation and energy transition — overlapping with Constructif's maintenance, renovation and verduurzaming offerings.
• Ballast Nedam: Established Dutch construction and development company with renovation and sustainability work for residential, healthcare and public clients, providing a comparable end-market footprint though at materially larger scale.
• BAM: Major Dutch construction and engineering group (Royal BAM Group) active across residential, healthcare, education and public-sector construction and maintenance — comparable in vertical coverage but far larger and more diversified than Constructif.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/constructif-bouwenaantevredenheid

Compliance10 records

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 Constructif