Kaj Ove Madsen A/s

What Kaj Ove Madsen A/s does

Kaj Ove Madsen A/S is a privately held Danish construction contractor founded in 1973 and headquartered in Skive, operating as total, main, and trade contractor across carpentry, masonry, concrete work, and painting. The merged entity (with Gjerulff & Lassen A/S, completed June 2025) employs approximately 70 people and serves enterprise industrial clients (food production, dairy, agriculture, textiles, green energy), private residential, Danish municipalities, and a niche of architect-led visionary projects. Specialized service lines include cleanroom construction for pharmaceutical and microchip sectors, food-grade production facilities meeting strict hygiene and cold-chain requirements, heritage renovation of listed buildings, and adaptive reuse/transformation projects incorporating sustainable materials such as timber fiber insulation, HempCrete, and screw pile foundations.

The business model is straightforward project-based contracting: revenue is generated through competitive tendering on public and private construction tenders (totalentreprise, hovedentreprise, fagentreprise) and direct negotiation with named enterprise accounts. Pricing is not publicly disclosed and the company competes on quality, craftsmanship, and delivery reliability rather than price leadership. Distribution is exclusively direct — no intermediaries, distributors, or resellers — with work sourced through long-standing client relationships, competitive tendering, and an architect referral network anchored by pihlmann architects. Recurring relationships with Textilia, Thise Mejeri, DLG Vilofoss, GreenLab, and Skive Kommune provide a stable multi-year pipeline, while the merger has materially expanded geographic reach into Copenhagen, Roskilde, Køge, and Aarhus, plus a first major Norwegian project via Textilia in Bergen.

Technological focus is on traditional craft and sustainable building methods rather than software or AI. The combined company is privately held with 50/50 ownership between the Finderup family and the Lassen–Gjerulff partnership, has no external investors, and reported a 2025 pre-tax profit of approximately DKK 13 million. Revenue is not publicly disclosed. Marketing is relationship-driven — project portfolio website, organic social channels, local sponsorship, and earned media through architectural awards (Årets Arne 2024, Årets Bygning 2024, Bevaringsprisen 2024, Venice Biennale 2025).

Name

Kaj Ove Madsen A/s

Legal name

Kaj Ove Madsen A/S

Website

https://kajovemadsen.dk

Company type

Private

Founded year

1973

Operating status

Operating

Headcount range

11–50 employees

Short description

Kaj Ove Madsen A/S is a Danish construction contractor (carpentry, masonry, concrete, painting) acting as total/main contractor across Denmark, Sweden, and Norway. Following its 2025 merger with Gjerulff & Lassen, the ~70-employee firm serves food production, agricultural, municipal, residential, and architect-led heritage clients.

Ownership category

akta.pro rank

Product category

Construction Contracting Services

NAICS

Industrial Building Construction (23621), Building Equipment Contractors (2382)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540), General Bldg Contractors - Residential Bldgs (1520), Construction - Special Trade Contractors (1700)

akta.pro primary industry

Residential General Contracting (New Build) (IMAFAAAB)

akta.pro secondary industries

Joinery, Millwork & Casework Installation (Cabinetry, Built-Ins) (IMAFANAJ), Painting, Decorating & Wallcoverings (IMAFANAI)

Keywords

• Construction contracting services
• General contracting services
• Heritage building renovation
• Industrial construction services
• Commercial construction services

Headquarters

HQ city

Skive

HQ country

Denmark

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales

Revenue model

1. General Contracting (Total, Main, and Trade Contracts): Kaj Ove Madsen A/S generates revenue primarily through construction contracting. The company acts as a total contractor (totalentreprise), main contractor (hovedentreprise), or trade contractor (fagentreprise) on building projects spanning new construction, renovation, transformation, and specialized industrial builds. Revenue is project-based, typically secured through competitive tendering or direct client relationships. The company handles carpentry, masonry, concrete work, and painting trades under one organizational umbrella, allowing it to serve as a one-stop main contractor. The merger with Gjerulff & Lassen expanded capacity to handle larger and more complex projects.
2. Project Management and Technical Consulting: As part of total and main contracting engagements, the company provides project planning, authority permitting, construction management, and technical consulting services. These are bundled into overall project delivery contracts rather than sold separately.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Kaj Ove Madsen A/S operates as a general contractor (totalentreprise, hovedentreprise, fagentreprise) delivering carpentry, masonry, concrete work, and painting trades across residential, commercial, and industrial projects in Denmark, Sweden, and Norway. The company provides specialized construction including cleanroom facilities, food production plants, heritage building renovations, and sustainable building projects using materials such as timber fiber insulation, screw pile foundations, and HempCrete. Following the June 2025 merger with Gjerulff & Lassen A/S, the combined company employs approximately 70 people and delivers projects ranging from small renovations to multi-thousand-square-meter industrial facilities.

Product overview

Kaj Ove Madsen A/S operates as a unified construction enterprise offering integrated building services rather than discrete software products. The company delivers a coordinated portfolio of construction capabilities under one roof: carpentry, masonry, concrete work, and painting—organized as total contracting, main contracting, and specialized contracting across four core service areas: general construction and contracting, project development and management, renovation and transformation (including heritage preservation), and industrial/commercial building. Residential construction services complement the commercial focus. Following the 2025 merger with Gjerulff & Lassen A/S, the combined entity employs approximately 70 workers and handles projects ranging from local renovations in the Skive region to major national and international contracts.

Differentiator

Problem solved

Functional benefit

Brands

• Gjerulff & Lassen (historic brand retained in projects): Brand name used historically for certain projects; projects completed prior to the 2025 merger are attributed to Gjerulff & Lassen.

Products and services

• Construction Contracting Services Full-range construction and contracting services encompassing carpentry, masonry, concrete work, painting, and specialized trades. The company operates as total contractor (totalentreprise), main contractor (hovedentreprise), and trade contractor (fagentreprise) on residential, commercial, and industrial projects throughout Denmark and select Nordic markets.
• Project Development and Management End-to-end project delivery including planning, design coordination, construction management, permitting, contractor coordination, quality assurance, and final handover for construction projects.
• Renovation and Transformation Specialized renovation, restoration, and building transformation services. Projects include heritage building preservation, adaptive reuse of industrial structures, and comprehensive modernization of existing properties while maintaining architectural character. Includes work on listed properties such as the heritage villa in Birkerød (Bevaringsprisen 2024) and Thoravej 29 (Årets Bygning 2024).
• Industrial and Commercial Building Construction Construction and expansion of industrial facilities, production plants, warehouses, and commercial buildings. Includes specialized cleanroom facilities (renrumsvaskeri) for pharmaceutical, hospital, and microchip industries and food production facilities with hygiene-compliant wall systems and cold/freezer rooms. Notable projects include Cater Food domicile (10,000 m²), INfoods (3,514 m²), and CaterCorp (1,263 m²).
• Residential Construction New residential construction including single-family homes, apartment blocks, and housing developments. Also covers housing conversions, additions, and modernizations. Notable projects include Åbredden Skive (60 apartments across two residential blocks, approx. 3,590 m² total).

Quantifiable outcome

• Profit of approximately 13 million DKK before tax in 2025, with 1.3 million DKK distributed as employee bonus (10% of pre-tax result)
• +2 more outcomes

Named customers14 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

Feature5 records

Partnerships

Eight partnerships are on record, tiered core, major and supporting.

• pihlmann architects / Søren PihlmanncoreStrategic or Co-development Partner · 27 June 2025Long-standing strategic partnership with architect Søren Pihlmann and his firm pihlmann architects. The collaboration has produced multiple award-winning projects including House14a (Årets Arne 2024), Villa Landluft, ÅBEN Bryg in Copenhagen's Meatpacking District, the Danish Pavilion at Venice Biennale 2025, and ongoing projects Hal 12 in Musicon (Roskilde) and Remisen – Veteranbilernes Hus in Aarhus. The partnership is characterized by an investigative and uncompromising approach to architecture, resource-conscious building, and respect for the existing. Kaj Ove Madsen describes this as a relationship of trust, curiosity, and shared ambitions.
• GreenLabcoreStrategic or Co-development Partner · 1 January 2025GreenLab in Skive is a green energy industrial cluster and sandbox for sustainable energy technology. Kaj Ove Madsen has completed multiple projects for GreenLab including a 10 MW electric boiler central (varmecentral), an operational/technical building (approx. 342 m²), and test site foundation work. The collaboration focuses on flexible, electrified energy systems and circular energy solutions in an industrial symbiosis environment.
• TextiliacoreStrategic or Co-development PartnerTextilia is one of Scandinavia's leading textile service companies (approx. 40 locations in Denmark and Sweden, 2,600 employees, DKK 2.3 billion revenue) providing laundry, maintenance, and logistics for healthcare, hotels, and industry. Kaj Ove Madsen has been a key contractor for Textilia across multiple projects in Denmark and Sweden, serving as main contractor on facade cladding, office/canteen environments, partition walls, and entry ramps. The company is also expanding into Norway with Textilia, including a major distribution center-to-laundry transformation in Bergen.
• Thise MejericoreStrategic or Co-development PartnerLong-running collaboration (since 2018) between Kaj Ove Madsen and Thise Mejeri — a dairy company known for its strong values around organic production, responsibility, and quality. Projects span new construction, extensions, and infrastructure work at the 13,000 m² facility, including cold storage, cheese production areas, waste facilities, energy center cladding, and a new cheese aging room (Osteri). The partnership is characterized by close dialogue, mutual respect, and long-term thinking.
• DLG VilofossmajorStrategic or Co-development PartnerOngoing multi-year construction and renovation partnership across multiple DLG Vilofoss locations (Brædstrup, Durup, Skave) in the feed and grain industry. Projects include comprehensive roof replacements on four large halls (each approx. 2,000 m²), earthwork, drainage, paving, new receiving buildings, and structural improvements to operational facilities.
• CRECEAsupportingImplementation/ SI/ Consulting PartnerCRECEA provides occupational health and safety consulting services to Kaj Ove Madsen. Three times per year, CRECEA participates in workplace visits to active construction sites to review occupational health and safety, followed by a joint meeting at company headquarters. This partnership supports the company's safety culture and regulatory compliance.
• Køge KommunemajorStrategic or Co-development PartnerPartnership with Køge Municipality for the transformation of Bramhøjgård — a historic farm from 1877/1922 in Køge Nord Skovby — into a new neighborhood house (kvarterhus) serving the growing community. The project is supported by Realdania and Lokale og Anlægsfonden. Kaj Ove Madsen is responsible for the construction execution, incorporating resource-responsible transformation and reuse of existing building materials.
• Dominique + Serena (Architecture Firm)majorStrategic or Co-development PartnerArchitecture team (dominique + serena) is partnered with Kaj Ove Madsen for the Bramhøjgård transformation project in Køge, alongside Køge Kommune. The architects are responsible for the design vision, while Kaj Ove Madsen handles construction execution.

Scale indicators9 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• Per Aarsleff Holding: Major Danish construction and civil engineering group with deep presence in foundation, infrastructure, and building construction. Competes with Kaj Ove Madsen in industrial and commercial contracting but operates a much larger, more diversified portfolio.
• NCC: Leading Nordic construction and real estate developer with operations across Sweden, Norway, Denmark, Finland, and the Baltics. Direct overlap with Kaj Ove Madsen in Nordic commercial and residential building, but at vastly greater scale.
• Skanska: Global construction and development company with strong Nordic roots. Competes for the same large commercial, infrastructure, and residential contracts Kaj Ove Madsen serves, but with multinational execution capabilities.
• MT Højgaard: One of Denmark's largest general contractors operating across building, civil engineering, and infrastructure. Serves overlapping industrial, commercial, and residential customer segments, but at materially larger scale and broader portfolio than Kaj Ove Madsen.

Regional players

• Aarsleff Rail: Specialized Danish rail and infrastructure contractor under the Aarsleff group. Adjacent to Kaj Ove Madsen's site-preparation, paving, and earthwork work (e.g., DLG Vilofoss projects) but focuses on rail rather than building construction.

Direct peers

• Enemærke & Petersen: Danish general contractor specializing in residential, commercial, and renovation projects across Denmark. Closely comparable in business model and customer base to Kaj Ove Madsen, though with a stronger residential tilt.
• Dansk Boligbyg: Danish contractor with a strong residential and renovation focus. Comparable in scale and craft-oriented execution model to Kaj Ove Madsen, particularly on the residential side of the portfolio.
• Jorton: Danish building contractor focused on construction, renovation, and service across Jutland. Closely comparable regional general contractor with similar multi-trade execution and project mix to Kaj Ove Madsen.
• Raundahl & Moesmand: Danish building contractor executing commercial, industrial, and residential projects nationwide. Similar main-contractor positioning and customer overlap as Kaj Ove Madsen.
• Hoffmann: Danish construction company delivering building projects across Denmark with a multi-trade approach. Direct competitor for Kaj Ove Madsen in commercial, industrial, and residential main-contracting work.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

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Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 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 Kaj Ove Madsen A/s