What Trigon does

A/S Trigon is a Danish construction and civil engineering contractor headquartered in Frederikshavn, Nordjylland, operating continuously since 1945. The company delivers a full-service general contractor offering spanning Totalentreprise (turnkey construction), Hovedentreprise (main contracting), Erhvervsbyggeri (commercial), Boligbyggeri (residential), Halbyggeri (industrial halls), Anlæg & Kloak (infrastructure, drainage, harbor and coastal works), Ejendomsservice (property maintenance), and Energioptimering (energy renovation). Project sizes evidenced in the public reference list range from 656 m² service workshops to a 2,498 m² DGNB-Gold-certified hospice, with customers including Lerøy Seafood, HMF Group, MAN, UJS Biler, Gandrup Element, MARTEC, Scandic The Reef, Agillix, and Hospice Vangen.

The business is owned by Trigon Fonden, a commercial foundation whose primary purpose is to preserve A/S Trigon in perpetuity, with surplus directed to employee welfare, cancer and multiple sclerosis research, and technical education in North Jutland. This ownership structure is the central feature of the company's identity and removes traditional exit-oriented equity dynamics, replacing them with a long-horizon stewardship mandate. The firm operates its own construction department and machine fleet, employs 101–250 people, and maintains an apprenticeship pipeline exceeding 10% of headcount.

Commercially, A/S Trigon runs a sales-led, B2B project-contracting model: revenue is generated through competitive tendering and direct client negotiation for one-time construction projects across commercial, residential, industrial, public, and infrastructure segments, with no standardized pricing or recurring SaaS-like revenue. Distribution is direct and regional, with project acquisition driven by relationships with architects, engineers, and public clients in Nordjylland. Marketing is limited to a project-portfolio website, LinkedIn, and Facebook—no app, no API surface, and no disclosed digital channel expansion. The company's core technology is conventional construction execution, augmented by DGNB sustainability certification competence and an energy-neutral headquarters operating since 2012.

Name

Trigon

Legal name

A/S Trigon

Website

https://trigon.dk

Company type

Private

Founded year

1945

Operating status

Operating

Headcount range

51–100 employees

Short description

A/S Trigon is a foundation-owned Danish general contractor in Frederikshavn, founded in 1945, delivering turnkey and main-contract construction, infrastructure, and energy-renovation services to commercial, public, and residential clients across the Nordjylland region.

Ownership category

akta.pro rank

Product category

General Construction Contracting

NAICS

Nonresidential Building Construction (2362), Commercial and Institutional Building Construction (23622), Industrial Building Construction (23621), Construction (23)

SIC

General Bldg Contractors - Residential Bldgs (1520), General Bldg Contractors - Nonresidential Bldgs (1540), Operative Builders (1531), Heavy Construction Other Than Bldg Const - Contractors (1600)

akta.pro primary industry

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

akta.pro secondary industry

Residential General Contracting (New Build) (IMAFAAAB)

Keywords

• General construction contracting
• Turnkey construction services
• Commercial building construction
• Residential construction services
• Civil engineering infrastructure

Headquarters

HQ city

Frederikshavn

HQ country

Denmark

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Construction contracting services: Revenue is generated through project-based construction contracts including total contracts (turnkey projects), main contracts, and specialized trade work. Projects span commercial buildings, residential construction, industrial facilities, infrastructure, and renovation work.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

A/S Trigon is a foundation-owned general construction contractor operating primarily in the Nordjylland region of Denmark. The company delivers end-to-end building projects through Totalentreprise (turnkey) and Hovedentreprise (main contracting) models, covering commercial buildings, residential developments, industrial halls, infrastructure, drainage, property maintenance, and energy optimization. Projects span new construction, renovation, and expansion across public and private sectors, with in-house design capabilities and a self-owned machine fleet.

Product overview

A/S Trigon is a fondsejet (foundation-owned) construction company established in 1945, offering a comprehensive portfolio of construction and civil engineering services. The company operates as a single unified service offering centered around construction contracting, encompassing Totalentreprise (turnkey construction), Hovedentreprise (main contracting), Erhvervsbyggeri (commercial construction), Boligbyggeri (residential construction), Halbyggeri (hall/warehouse construction), Anlæg & Kloak (infrastructure and drainage), Ejendomsservice (property services), and Energioptimering (energy optimization). Rather than a platform with modular components, Trigon functions as a full-service general contractor that delivers projects across commercial, residential, industrial, and civil engineering segments, with strong regional presence in Nordjylland (North Jutland), Denmark.

Differentiator

Problem solved

Functional benefit

Products and services

• Totalentreprise (Turnkey Construction)

Quantifiable outcome

• DGNB Gold certification achieved for Hospice Vangen healthcare facility
• +1 more outcomes

Named customers10 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Five partnerships are on record, tiered core and minor.

• Trigon FondencoreOthersTrigon Fonden (formerly Civilingeniør Bent Bøgh og Hustru Inge Bøghs Fond) is the ownership foundation of A/S Trigon. The fond's primary purpose is to own and preserve A/S Trigon. It also provides support to former and current employees, funds research in cancer and sclerosis, and supports technical education in Nordjylland.
• Park & Vej, Frederikshavn KommuneminorStrategic or Co-development PartnerLong-term working relationship on municipal construction projects including public spaces, infrastructure, and urban development in Frederikshavn area.
• Friis & Moltke A/SminorStrategic or Co-development PartnerArchitectural firm collaboration on multiple projects including Skagens Museum renovation and expansion, and other institutional buildings.
• LBB3 ArkitekterminorStrategic or Co-development PartnerArchitectural partnership on residential development projects including Værkergrunden and Lille Skagen developments.
• Juul | Frost ArkitekterminorStrategic or Co-development PartnerArchitectural collaboration on urban development projects including Frederikshavn pedestrian street renovation.

Scale indicators3 records

Recent moves7 records

Expansion highlights4 records

Market position

Strengths3 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/as-trigon
• Facebookfacebook.com/astrigon

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 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 Trigon