What Trio-bygg AS does

Trio-bygg AS is a privately held Norwegian carpentry and general contracting firm headquartered in Melhus (postal address Søravegen 50, 7083 Leinstrand), delivering new builds, extensions, and rehabilitation projects to private homeowners and local businesses across the Trondheim metropolitan area, including Malvik, Skaun, and Orkdal. The company operates as an authorized dealer and on-the-ground builder for Systemhus, a national Norwegian prefab house and cabin brand based in Bodø; under this arrangement, Systemhus provides the brand, prefab building system, and consumer-facing lead-generation platform (including catalog requests and contact forms on systemhus.no), while Trio-bygg AS provides local construction labor and project management for end customers in its assigned territory.

The company employs between 1 and 10 people (firmographic band) and uses a network of trusted specialist trade partners — foundation, electrical, and plumbing — to deliver complete building projects from concept to finished result. Its core service lines are nybygg (new construction), tilbygg (extensions), and rehabilitering (renovation), supplemented by a multi-unit cabin lot development project at Myrvang Hyttefelt in Fjellværsøya. The firm holds the standard Norwegian construction compliance credential set, including Mesterbrev (master craftsman certificate), Sentral godkjenning (central approval from the Norwegian building authority), Godkjent våtromsbedrift (approved wet-room contractor), KTI certification, Godkjent lærebedrift (approved apprenticeship company), and Startbank registration.

Revenue is generated on a project-by-project, one-time-contract basis with custom-quoted pricing; no public pricing, no recurring contracts, and no disclosed financials are available. The company has no external investors, no parent entity, no subsidiaries, and no documented M&A, funding, or leadership-change activity. Trio-bygg AS is essentially a local skilled-trade services business whose strategic positioning is defined by its regulated trade credentials and its exclusive-territory relationship with the Systemhus brand.

Name

Trio-bygg AS

Legal name

TRIO-BYGG AS

Website

https://trio-bygg.com

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

Trio-bygg AS is a Norwegian carpentry and general contracting firm in Melhus delivering new builds, extensions, and rehabilitation projects to private homeowners and local businesses in the Trondheim region, operating as an authorized local dealer and builder for the Systemhus prefab house brand.

Ownership category

akta.pro rank

Product category

Residential Construction Services

NAICS

New Single-Family Housing Construction (except For-Sale Builders) (236115), Residential Remodelers (236118), New Housing For-Sale Builders (236117)

SIC

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

akta.pro primary industry

Multi-Family Residential Construction (Apartments, Condos, Townhomes) (IMAFABAB)

akta.pro secondary industry

Residential Land Development & Subdivision Homebuilding (Build-to-Sell Communities) (IMAFABAL)

Keywords

• Residential construction services
• Carpentry contracting
• Home renovation services
• Building extensions
• Prefab house builder

Headquarters

HQ city

Melhus

HQ country

Norway

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Others

Revenue model

1. Construction and carpentry services: Trio-bygg AS generates revenue through fee-for-service construction and carpentry work — new builds, extensions, and rehabilitation projects — delivered to private individuals and businesses in the Trondheim region. Revenue is project-based and one-time per contract.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Trio-bygg AS is a local carpentry and general contracting firm that delivers complete building projects — new builds (nybygg), extensions (tilbygg), and rehabilitation/renovation (rehabilitering) — for private individuals and businesses in the Trondheim region. The company operates as an authorized dealer and builder for Systemhus prefab houses and cabins, coordinating specialist trade partners (foundation, electrical, plumbing) to provide turnkey construction services.

Product overview

Trio-bygg AS is a carpentry company offering a portfolio of construction services centered around new building, extensions, and renovation. The company operates as a dealer/partner for Systemhus, a prefab house building system, and delivers complete building projects in collaboration with specialized trade partners (foundation work, electrical, plumbing). The core offering includes nybygg (new construction), tilbygg (extensions), and rehabilitering (renovation), with additional property development projects such as the Myrvang hyttefelt cabin lot project in Fjellværsøya.

Differentiator

Problem solved

Functional benefit

Products and services

• Nybygg (New Construction) New residential and commercial building construction delivered as complete turnkey projects by skilled carpenters, supported by established specialist trade partners, for private individuals and businesses in the Trondheim region.
• Tilbygg (Extensions) Building additions and extensions to existing structures in the Trondheim region, managed from design through completion and delivered by qualified carpenters with trade partner support, for private and commercial clients.
• Rehabilitering (Renovation) Renovation and rehabilitation services for existing residential and commercial buildings in the Trondheim region, delivered by qualified carpenters and coordinated with specialist trade partners for a complete finished result.
• Myrvang Hyttefelt, Fjellværsøya (Cabin Lot Development) Cabin and lot development project in Fjellværsøya (Mastadveien, 7242 Knarrlagsund) offering properties for sale in the Myrvang cabin area, delivered via the Systemhus partnership.

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• SystemhuscoreChannel Partner/ Reseller/ DistributorTrio-bygg AS is an authorized dealer and builder for Systemhus, a Norwegian prefab house and cabin brand headquartered in Bodø. Systemhus provides the brand, marketing platform, and product system; Trio-bygg AS delivers on-site construction and project management services to Systemhus's end customers in the Trondheim region.

Scale indicators1 record

Recent moves4 records

Expansion highlights4 records

Direct peers

• Block Watne: Established Norwegian home builder active across multiple regional markets with a similar local builder-partner structure. Comparable to Trio-bygg in residential new-build focus and regional delivery model.
• BoligPartner: Norwegian prefab home builder with local builder partners delivering complete custom homes. Directly comparable to Trio-bygg in product (custom prefab homes), customer segment (private homeowners), and distributed delivery model.
• Mesterhus: Norwegian prefab home builder with a national dealer network. Comparable to Trio-bygg through the same dealer-based custom residential construction model serving regional Norwegian markets.
• Norgeshus: Norwegian prefab home and cabin supplier operating a dealer network of regional local builders — closely comparable to Trio-bygg's Systemhus dealer-builder model for custom residential construction in regional Norwegian territories.

Broad incumbents

• Veidekke: Major Scandinavian contractor with significant Norwegian residential building and property development operations. Comparable as a broad incumbent whose residential segment overlaps with Trio-bygg's core construction scope.
• Skanska Norge: Norwegian operations of global Skanska Group, a large-scale contractor active across residential and commercial building. Broad incumbent with overlapping building-services capabilities and similar mixed-trade delivery model.
• Systemhus: National Norwegian prefab home and cabin brand of which Trio-bygg is an authorized regional dealer. Comparable as the parent brand-system partner and as a national-category competitor for residential new-build customers in the same product category.
• Hent: Norwegian contractor with significant building construction operations including residential projects. Broad incumbent peer for general contracting and residential building services comparable in category.
• Betonmast: Major Norwegian general contractor with residential and commercial building operations. Broad incumbent peer overlapping with Trio-bygg's residential and small-commercial construction scope.
• AF Gruppen: Norwegian construction group active in building, civil engineering, and property. Broad incumbent peer for residential and commercial construction categories that overlap with Trio-bygg's scope.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/trio-bygg-as

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

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 Trio-bygg AS