De Groot Installatiegroep
Dutch family-owned installation firm delivering multidisciplinary mechanical, electrical, and fire safety installations across the Netherlands. Operating from 13+ offices with 501-1,000 employees, it serves government, healthcare, education, and industrial clients through complex new-build projects and long-term maintenance contracts.
- Company typePrivate
- Founded1965
- HeadquartersEmmen, Netherlands
- Headcount501–1,000
- GTM typeB2B
- OfferingServices
What De Groot Installatiegroep does
De Groot Installatiegroep is a privately held Dutch family-owned installation company, founded in 1965 and headquartered in Emmen, the Netherlands. The firm delivers multidisciplinary mechanical engineering (werktuigbouwkunde), electrical engineering (elektrotechniek), and fire safety (brandbeveiliging) installations for new-build, renovation, and maintenance projects across the Netherlands, organized into seven service areas (Brandveiligheid, Utiliteit, Industrie, Service en Onderhoud, Digitalisering, Prefab, and Duurzaamheid) and operated through regional divisions (Noord, Oost, West) and a dedicated Brandbeveiliging subsidiary. With 501-1,000 employees and 13+ branch offices spanning Emmen, Hengelo, Ridderkerk, Woerden, Den Bosch, Elburg, Houten, Groningen, Joure, Hoogeveen, Lelystad, Ede, and Zaandam, the company serves government, healthcare, education, industrial, and commercial real estate clients via direct project engagement and subcontractor relationships with general contractors.
The technology stack is anchored by BIM/3D-based design, an in-house prefabrication workshop at Hengelo producing multi-trade skids (heating and cooling pipes, sprinkler pipes, air ducts, cable trays, insulation, control technology) on three-week-per-floor cycles, and building management integration using KNX domotics and Priva equipment. Notable technical work includes the complete technical installations of the Nobel-laureate-linked Feringa Building at Rijksuniversiteit Groningen (4 km of transport pipelines, cleanroom and demi-water systems), the first Rijksvastgoedbedrijf project built entirely to the RVB sustainability roadmap (Mandemaat Assen), a self-sufficient renewable energy installation at Forteiland Pampus (solar, wind, bio-digester, hydrogen storage, SolarFreezer heat pumps), and complex hospital and cleanroom work for Treant Scheper Ziekenhuis, OLVG Amsterdam, and Teijin Aramid Emmen. The company holds a regulatory moat through NEN Veiligheidsladder Trede 4, SCIOS, NEN3140, NEN2767, VCA-VOL, Erkend branddetectiebedrijf, and VBB fire safety maintenance certifications, and published its first CSRD report for fiscal year 2024.
The business model combines project-based new installation revenue (design, installation, and commissioning on a one-time basis for utility, industrial, and commercial buildings) with multi-year performance-based service and maintenance contracts managed remotely via building management systems. Pricing is not publicly disclosed; all work is quoted on a per-project basis through direct enterprise field sales. Customer concentration is moderate, distributed across 18+ named reference clients in government, healthcare, education, industrial, and real estate. Growth has been driven primarily through a sustained Dutch roll-up strategy: the group has acquired TMCDAS, Randstad Elektrotechniek, NeBo Totaal, Adams, Woolderink, Enetec, Van de Weert, MIT, H2O, ETW Breda, Immens, Van Gemert, eL-Tec, Elektravon, the Trigion sprinkler activities, and Hazeleger, while taking strategic majority stakes in Klimavisie B.V. and Van den Berg Installateurs, supplemented by the joint venture De Groot-Lammerink Installatiecombinatie B.V. and framework agreements with UMCG.
De Groot Installatiegroep firmographics
Firmographics- Name
- De Groot Installatiegroep
- Legal name
- De Groot Installatiegroep B.V.
- Website
- https://degrootgroep.nl
- Company type
- Private
- Founded year
- 1965
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Dutch family-owned installation firm delivering multidisciplinary mechanical, electrical, and fire safety installations across the Netherlands. Operating from 13+ offices with 501-1,000 employees, it serves government, healthcare, education, and industrial clients through complex new-build projects and long-term maintenance contracts.
- Ownership category
- akta.pro rank
Where De Groot Installatiegroep is headquartered
LocationHeadquarters
- HQ city
- Emmen
- HQ country
- Netherlands
- HQ region
- Europe
Offices13 records
Markets served
De Groot Installatiegroep business model
Business model- GTM type
- B2B
- Offering type
- Services
Revenue model
- New Installation Projects: Design, installation, and commissioning of complex mechanical, electrical, and fire safety systems for new-build and renovation projects in the utility, industrial, and commercial sectors. Revenue is generated on a project basis with long lead times.
- Service and Maintenance Contracts: Performance-based maintenance and management contracts for building installations, including remote monitoring via building management systems, inspection services, and multi-year maintenance planning.
- Fire Safety Systems: Sprinkler installations, fire detection systems, and fixed fire extinguishing systems (VBB) including installation, inspection, certification, and maintenance.
Go-to-market motion1 record
Distribution channels2 records
Marketing channels8 records
De Groot Installatiegroep product offering
Product offeringCore offering
De Groot Installatiegroep is a Dutch family-owned installation company that designs, installs, and maintains complex multidisciplinary installations for non-residential buildings. Its core services span mechanical engineering (HVAC, climate and sanitary systems), electrical engineering (power, lighting, and domotics), and fire safety systems, supported by an in-house prefabrication workshop and a service & maintenance division.
Product overview
De Groot Installatiegroep is a Dutch family-owned installation company providing multidisciplinary installation technology services. The company operates as a full-service organization delivering custom-designed, installed, and maintained high-quality complex installations for mechanical engineering (werktuigbouwkunde), electrical engineering (elektrotechniek), and fire safety (brandveiligheid). The company organizes its services across seven core areas: Brandveiligheid (fire safety), Utiliteit (commercial utility installations), Industrie (industrial installations), Service en Onderhoud (maintenance services), Digitalisering (digitalization/BIM), Prefab (prefabrication), and Duurzaamheid (sustainability). These services are delivered through multiple divisions including De Groot Installatiegroep Brandbeveiliging, De Groot-Lammerink Installatiecombinatie, and various regional divisions (Noord, Oost, West), as well as strategic interests in companies like Van den Berg Installateurs and Klimavisie.
Differentiator
Problem solved
Functional benefit
Products and services
- Elektrotechniek
Quantifiable outcome
- Prefabricated skids for an entire floor of a building completed within 3 weeks per floor, enabling rapid project delivery
- +3 more outcomes
Companies that use De Groot Installatiegroep
Customer profileNamed customers18 records
Segments5 records
De Groot Installatiegroep technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
De Groot Installatiegroep partnerships and signals
Strategic signalPartnerships
16 partnerships are on record, tiered core and minor.
- De Groot-Lammerink Installatiecombinatie B.V.coreJoint venture between De Groot Installatiegroep and Lammerink for the complete technical installations of Feringa Building at Rijksuniversiteit Groningen, including 10-year maintenance commitment.
- Hegeman Bouw & Infra B.V.coreConstruction partner on project Mandemaat Assen (Rijksvastgoedbedrijf), integrating nature inclusiveness, circularity, and energy efficiency in the building process.
- Sweegers en de BruijnminorArchitectural partner on project Mandemaat Assen.
- Rudy Uytenhaak + partners architectenminorArchitectural partner on project Mandemaat Assen.
- Pampus Team and Specialist PartnerscoreOver 5-year collaboration on Forteiland Pampus, a self-sufficient energy project using solar, wind, bio-digester, hydrogen storage, and heat pump systems. Collaboration reduces dependence on fossil fuels and addresses grid congestion.
- Nijhuis Bouw B.V.coreConstruction partner on JFK Apeldoorn transformation project.
- Dura Vermeer - TrebbecoreDevelopment partner on The Gallery Enschede project (sustainable expansion on Kennispark Twente campus) alongside a.s.r. real estate.
- a.s.r. real estatecoreReal estate developer partner on The Gallery Enschede project on Kennispark Twente.
- Mobilis TBI InframinorConstruction partner on Parkeergarage Marnix project in Amsterdam.
- Harwig - Experts in techniekminorPartner at Innofuture Emmen trade fair, showcasing joint capabilities in technical installation work.
- Buursema Bouwbedrijf B.V.minorPartner at Innofuture Emmen trade fair.
- Strategisch meerderheidsbelang in Klimavisie B.V. (Eibergen)coreStrategic majority interest in Klimavisie B.V. strengthens De Groot's position in the Dutch installation market, adding climate systems expertise.
- Strategisch meerderheidsbelang in Enetec Elektrotechniek B.V. (Leiden)coreStrategic majority interest in Enetec Elektrotechniek B.V., strengthening electrical engineering capabilities in the Leiden region.
- Strategisch meerderheidsbelang in Van den Berg Installateurs B.V. en Van den Berg Service en Onderhoud B.V.coreStrategic majority interest in Van den Berg Installateurs and Van den Berg Service en Onderhoud, expanding installation and maintenance service capacity.
- Strategische samenwerking Mosman Installatie & Kunststoftechniek B.V. (Hengelo)minorStrategic cooperation with Mosman Installatie & Kunststoftechniek in Hengelo, expanding capabilities in plastic engineering.
- Strategische samenwerking Schoonderbeek Installatiegroep B.V.minorStrategic cooperation strengthening De Groot's position in the Dutch installation market.
Scale indicators3 records
Recent moves6 records
Expansion highlights6 records
De Groot Installatiegroep competitors and assessment
Company assessmentDirect peers
- Croonwolter&dros: Largest Dutch multidisciplinary technical installer (part of VINCI Energies), delivering mechanical, electrical, and fire safety installations across utility, industrial, and infrastructure. Closest comparable on the multidisciplinary single-source model and Dutch national footprint.
- Unica: Dutch installation services group active in building installations, maintenance, and energy solutions for utility, industry, and infrastructure markets. Highly comparable product portfolio and recurring service contract model.
- Breman Utiliteit: Dutch family-owned installation company offering mechanical and electrical installations plus service and maintenance, with regional branch structure similar to De Groot's.
- SPIE Nederland: Dutch arm of European technical services group SPIE, providing multi-technical building services including HVAC, electrical, fire safety, and maintenance to commercial and industrial clients.
- Kropman Installatietechniek: Dutch installer specializing in mechanical, electrical, and sanitary installations for healthcare, education, utility, and industry, with a comparable multidisciplinary delivery model.
- Hollander Techniek: Eastern Netherlands technical installer delivering electrical, mechanical, and building management solutions; overlapping with De Groot's Oost division and expertise areas.
Broad incumbents
- ENGIE Nederland: Large Dutch energy and multi-technical services provider (formerly Cofely) offering HVAC, electrical, and facility services as part of a broader energy solutions portfolio.
- BAM Bouw en Techniek: Division of Royal BAM Group delivering integrated construction and technical installations; competes with De Groot on large turnkey tenders where installation is bundled with construction.
- Heijmans Utiliteit: Dutch construction and development group with a dedicated utility/installation arm, competing for the same institutional and commercial building installation tenders.
- VolkerWessels: Large Dutch construction group with technical installation capabilities across multiple subsidiaries; competes on large multidisciplinary projects alongside pure-play installers like De Groot.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
De Groot Installatiegroep social profiles
Digital presenceDe Groot Installatiegroep compliance and trust
Trust signalCompliance9 records
De Groot Installatiegroep financial estimates
Financial estimateRevenue estimate
Valuation estimate
De Groot Installatiegroep leadership team
Management profileNumber of profiles
De Groot Installatiegroep subsidiaries and ownership
Company hierarchySubsidiaries23 records
De Groot Installatiegroep funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
De Groot Installatiegroep M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about De Groot Installatiegroep
What does De Groot Installatiegroep do?
De Groot Installatiegroep is a Dutch family-owned installation company that designs, installs, and maintains complex multidisciplinary installations for non-residential buildings. Its core services span mechanical engineering (HVAC, climate and sanitary systems), electrical engineering (power, lighting, and domotics), and fire safety systems, supported by an in-house prefabrication workshop and a service & maintenance division.
Is De Groot Installatiegroep a public or private company?
De Groot Installatiegroep is a private company. It is currently operating.
When was De Groot Installatiegroep founded?
De Groot Installatiegroep was founded in 1965. It employs 501 to 1,000 people.
Where is De Groot Installatiegroep based?
De Groot Installatiegroep is headquartered in Emmen, Netherlands, in the Europe region.
How does De Groot Installatiegroep make money?
Three revenue lines are on record. New Installation Projects are the primary driver. The others are service and Maintenance Contracts and fire Safety Systems.
Who are De Groot Installatiegroep's main competitors?
Direct peers on record are Croonwolter&dros, Unica, Breman Utiliteit, SPIE Nederland, Kropman Installatietechniek and Hollander Techniek. Broad incumbents are ENGIE Nederland, BAM Bouw en Techniek, Heijmans Utiliteit and VolkerWessels.
Does De Groot Installatiegroep have an API?
No public API is recorded for De Groot Installatiegroep.