Klaver Giant Groep

What Klaver Giant Groep does

Klaver Giant Groep is a Dutch multi-disciplinary technical services company headquartered in Obdam, Netherlands, operating as a wholly-owned subsidiary of VDK Groep, a Dutch installation technology conglomerate with 100+ companies and 5,000+ employees. Founded in 1923, the group delivers integrated technical solutions spanning eight core disciplines: electrical engineering (Elektrotechniek), security technology (Beveiligingstechniek), data and networking technology (Datatechniek), building automation (Gebouwautomatisering), climate and HVAC technology (Klimaattechniek), ICT services, infrastructure technology (Infratechniek), and solar energy (Zonne-energie). These disciplines are delivered through seven operating subsidiary brands — Giant ICT, Giant Security, Giant Telcom, Klaver Giant Alkmaar, Klaver Infratechniek, Klaver Klimaattechniek, and Klaver Technisch Bedrijf — that maintain distinct go-to-market identities while operating as a unified group.

The company serves enterprise and public-sector clients across the Netherlands in verticals including rail, commercial real estate, industrial, education, healthcare, hospitality, residential construction, and recreation. Named engagements include ProRail station modernization (Station Hoorn Kersenboogerd), new-build of Railcenter Amersfoort, fire-station climate installation for Brandweer Amsterdam-Amstelland, Barentz facility modernization in Hoofddorp, school construction at Kindcentrum De Terp and VSO De Spinaker, healthcare new-build at De Oosterlingen, and shore-power installation at Scheveningen for Havenbedrijf. The Klaver Infratechniek subsidiary operates a proprietary measurement vehicle for infrastructure assessment, representing one of the few specialized technical assets disclosed.

Klaver Giant generates revenue through project-based, quote-based B2B engagements covering design, installation, modernization, and maintenance of building and infrastructure technical systems, with pricing not publicly disclosed. The company markets through a content-driven website (klavergiant.nl), a dedicated careers portal (werkenbijklavergiant.nl), and a project case-study portfolio. As a private subsidiary within VDK Groep, the company has no disclosed revenue, funding history, or third-party investor information, and operates exclusively within the Netherlands with no global footprint claim.

Name

Klaver Giant Groep

Legal name

Klaver Giant Groep

Website

https://giant.nl

Company type

Private

Founded year

1923

Operating status

Operating

Headcount range

251–500 employees

Short description

Klaver Giant Groep is a Dutch multi-disciplinary technical services company and VDK Groep subsidiary that delivers integrated electrical, ICT, climate, security, building automation, solar, and infrastructure solutions to enterprise and public-sector clients across the Netherlands through seven specialized operating brands.

Ownership category

akta.pro rank

Headquarters

HQ city

Obdam

HQ country

Netherlands

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Project-Based Technical Services: B2B services company delivering multi-disciplinary technical projects including electrical installations, climate control (HVAC), ICT infrastructure, security systems, data technology, building automation, solar energy, and infrastructure. Revenue is generated through project contracts with commercial real estate, industrial, public sector, and residential construction clients. Projects range from new construction to modernization and maintenance.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Klaver Giant Groep is a Dutch multi-disciplinary technical services group that delivers integrated building automation, electrical engineering, climate control (HVAC), ICT, security, data, solar energy, and infrastructure technology solutions. Operating through seven specialized subsidiary brands, the group serves commercial, industrial, public sector, and residential construction clients across the Netherlands via project-based installation, modernization, and maintenance engagements.

Product overview

Klaver Giant Groep is a multi-disciplinary technical services company operating as a single unified group rather than a platform-plus-modules architecture. The group comprises seven subsidiary brands (Giant ICT, Giant Security, Giant Telcom, Klaver Giant Alkmaar, Klaver Infratechniek, Klaver Klimaattechniek, and Klaver Technisch Bedrijf) that collectively deliver eight core service disciplines: Elektrotechniek, Beveiligingstechniek, Datatechniek, Gebouwautomatisering, Klimaattechniek, ICT Services, Infratechniek, and Zonne-energie. The group serves sectors including commercial real estate, industry, education, rail, recreation, residential construction, healthcare, and hospitality. As part of the larger VDK Groep (a top player in installation technology with over 100 companies and 5,000 employees in the Netherlands), Klaver Giant provides integrated technical solutions that span from design and installation to maintenance and modernization.

Differentiator

Problem solved

Functional benefit

Products and services

• Elektrotechniek (Electrical Engineering)
• Beveiligingstechniek (Security Technology) Security technology services including fire alarm systems, intrusion detection, and security installations for buildings and facilities.
• Datatechniek (Data Technology) Data technology and networking services including structured cabling, data center infrastructure, and network solutions for commercial and public sector clients.
• Gebouwautomatisering (Building Automation) Building automation services including smart building controls, building management system (BMS) integration, and automated building systems for energy efficiency and operational control.
• Klimaattechniek (Climate Technology) Climate control and HVAC services including heating, ventilation, and air conditioning installation and maintenance for buildings and facilities.
• ICT Services Information and communications technology services including IT infrastructure, system integration, and technology consulting for enterprise and public sector clients.
• Infratechniek (Infrastructure Technology) Infrastructure technology services for rail, utilities, and public infrastructure including rail infrastructure assessment, station modernization, and shore power installations.
• Zonne-energie (Solar Energy) Solar energy solutions including photovoltaic system installation and renewable energy integration for commercial and residential projects.

Named customers14 records

Segments8 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• VDK GroepcoreStrategic or Co-development PartnerKlaver Giant Groep is a subsidiary operating under the VDK Groep parent company. VDK Groep is described as a top player in installation technology with more than 100 companies and 5,000 employees throughout the Netherlands, creating and maintaining installations for sustainable work and living environments. Klaver Giant benefits from the group's multi-disciplinary capabilities and corporate backing.

Scale indicators1 record

Recent moves5 records

Expansion highlights4 records

Direct peers

• Croonwolter&dros: One of the largest Dutch technical installation companies, delivering electrical, mechanical, ICT, security, and building automation services across infrastructure, industry, and commercial real estate. Most directly comparable to Klaver Giant on multi-discipline technical services, project delivery model, and Dutch public-sector exposure.
• Unica: Dutch multi-disciplinary technical installer covering electrical, HVAC, building automation, security, and fire safety for commercial, industrial, and residential clients. Closely comparable integrated service portfolio and B2B project-based model in the Netherlands.
• Spie Nederland: Dutch arm of Spie, the European technical services group, providing multi-technical installation, maintenance, and energy services. Comparable as a multi-discipline technical services provider competing for similar Dutch building and infrastructure projects.
• Van Dorp: Dutch family-owned technical installation company offering electrical, HVAC, plumbing, fire safety, and building services. Comparable mid-to-large multi-discipline Dutch installer serving commercial, industrial, and residential segments.
• Hoppenbrouwers: Dutch technical installer specializing in electrical installations, climate, and sustainable energy (including solar) for residential, commercial, and industrial clients. Closely comparable multi-discipline technical services profile in the Netherlands.

Broad incumbents

• ENGIE Nederland: Dutch subsidiary of global energy and technical services group ENGIE. Operates broadly in facility services, technical installations, and energy solutions; competes with Klaver Giant on integrated building technical services and energy transition projects but at much larger scale and broader scope.
• Equans Nederland: Dutch operations of Equans, the multi-technical services division spun from Bouygues. Delivers technical installations, facility management, and energy services across buildings and infrastructure, directly overlapping with Klaver Giant's multi-discipline portfolio.
• Heijmans: Dutch listed construction and infrastructure company with a technical installations arm. Overlaps with Klaver Giant on building technical services, rail infrastructure, and energy transition work, but operates much more broadly in civil construction.
• BAM Nederland: Dutch arm of Royal BAM Group, a major construction and civil engineering firm with integrated technical installations capability. Comparable on integrated building delivery but at significantly larger scale and broader construction scope.

Emerging players

• Imtech (DISA / refurbished operations): Successor entities to the former Imtech Nederland technical services group, operating in Dutch electrical, mechanical, and building services. Competes in the same Dutch multi-discipline technical installation market that Klaver Giant addresses.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/Klaver_Giant
• Facebookfacebook.com/klavergiantgroep

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries7 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 Klaver Giant Groep