SpennArmering AS

What SpennArmering AS does

SpennArmering AS is a privately held Norwegian construction contractor (aksjeselskap) founded in 1988 and headquartered at Prestmovegen 77, 7514 Stjørdal, in the Trøndelag region. The company specializes in cast-in-place concrete (plasstøpt betong) and steel construction (stålkonstruksjoner) and self-describes as among the largest contractors in this segment within Trøndelag. Its core services include site development, structural concrete and steel work, optimization of load-bearing structures, and full turnkey (totalentreprise) contracts for residential, commercial, and public buildings. SpennArmering operates flexibly as general contractor, main contractor, subcontractor, or side contractor depending on project requirements.

The company's underlying technology is primarily physical rather than digital: it owns and operates its own fleet of crane trucks, construction cranes, wall and deck formwork, and electric lifting cranes, eliminating dependency on external equipment rental. It also offers a proprietary low-CO2 "Miljøbetong" (environmental concrete) offering alongside waste-sorting protocols on site. As of November 2024, SpennArmering holds Miljøfyrtårn (Environmental Lighthouse) certification, Norway's most-used environmental certification recognized in public procurement and tenders, and complies with the Norwegian Transparency Act (Åpenhetsloven) for human rights and supply-chain due diligence.

Revenue is generated through project-based construction contracts with both public and private clients, primarily real estate developers in the Trøndelag region. Disclosed contract sums range from 68mnok to 214mnok across named projects including Havstad Torg, Smedparken, Bromstad Allé, Homla Hageby, Overvik B1 Sør, Kikkut, and Lade Allé 73. The customer base is concentrated in property developers such as Krofu Eiendom, Heimdal Bolig, Norgesgruppen, Tobb, and Bromstad Allé AS, with Krofu Eiendom appearing across multiple projects. Go-to-market is direct enterprise/field sales, with the firm also maintaining a website and Facebook presence for top-of-funnel visibility. The company operates with approximately 21 employees and leverages industry association membership (BNL) for compliance frameworks and tendering standards.

Name

SpennArmering AS

Legal name

SpennArmering AS

Website

https://spennarmering.no

Company type

Private

Founded year

1988

Operating status

Operating

Headcount range

11–50 employees

Short description

SpennArmering AS is a Norwegian cast-in-place concrete and steel construction contractor founded in 1988, headquartered in Stjørdal, Trøndelag. It serves public and private building owners as general, main, or subcontractor on residential, commercial, and public projects in the Trøndelag region.

Ownership category

akta.pro rank

Headquarters

HQ city

Stjørdal

HQ country

Norway

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain

Revenue model

1. Construction contracting services: SpennArmering AS operates as a construction contractor taking on projects as total entrepreneur (turnkey contractor), main contractor, subcontractor, or side contractor for both public and private building clients. Revenue is generated through project-based contracts for cast-in-place concrete and steel construction work.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

SpennArmering AS provides cast-in-place concrete and steel construction services for load-bearing structures in residential, commercial, and public buildings. The firm operates as total contractor, main contractor, subcontractor, or side contractor, and also delivers site development, load-bearing optimization, and turnkey (totalentreprise) contracts primarily in the Trøndelag region of Norway.

Product overview

SpennArmering AS is a construction services company operating as one of the largest cast-in-place concrete contractors in Trøndelag, Norway. The company offers a portfolio of services including site development and property services, cast-in-place concrete and steel construction, optimization of load-bearing structures, total contracting for residential/commercial/public buildings, and environmentally focused concrete with reduced CO2 footprint. The company can act as general contractor, main contractor, subcontractor, or side contractor for public and private clients.

Differentiator

Problem solved

Functional benefit

Products and services

• Cast-in-place concrete and steel construction (Plasstøpt betong- og stålkonstruksjoner) Core construction service delivering cast-in-place concrete and steel load-bearing structures for residential, commercial, and public buildings in Trøndelag, Norway. Offered as main contractor, subcontractor, or side contractor for public and private building owners.
• Turnkey (totalentreprise) contracting for residential, commercial, and public buildings Full turnkey delivery of all types of buildings as total contractor (totalentreprenør) or main contractor, including responsibility for coordinating design, trades, and execution of residential, commercial, and public building projects.
• Site development and property services (Tomteutvikling og eiendom) Site development and property-related services supporting construction projects, including site preparation and coordination with property owners and developers.

Named customers7 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

One partnership is on record.

• BNL (Byggenæringens Landsforening)coreOthersSpennArmering AS coordinates transparency law work at industry level using BNL's common solutions and templates. The company follows BNL's guidelines for selecting serious businesses to promote the purposes of the Transparency Act and other regulations including the Working Environment Act, client regulations, and regulations on wages and working conditions in public contracts. Plans to follow BNL's seminars on supply chain mapping.

Scale indicators4 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• Hent AS: Norwegian contractor executing residential and commercial turnkey projects with concrete and structural work, comparable in size and service offering.
• Betonmast AS: Major Norwegian concrete and turnkey contractor specializing in residential and commercial cast-in-place work, sharing SpennArmering's core service mix.
• Velde AS: Trøndelag-based concrete and construction contractor with overlapping cast-in-place capabilities and a similar regional mid-market profile.
• Confern AS: Norwegian concrete contractor specializing in cast-in-place and structural concrete for the building sector, overlapping directly with SpennArmering's core discipline.
• Consto AS: Norwegian general and concrete contractor delivering residential and commercial turnkey projects nationwide, directly competing for the same developer clients.

Broad incumbents

• NCC Norge AS: Large Nordic general contractor active in Norwegian residential and commercial construction, frequently bidding on the same total entrepreneur contracts.
• Veidekke ASA: Large Nordic contractor offering general contracting, concrete, and turnkey residential construction across Norway; competes for the same tenders at larger scale.
• AF Gruppen ASA: Norwegian building and civil contractor with established concrete and residential operations, providing broader portfolio competition to SpennArmering's bid pipeline.
• Skanska Norge AS: Norwegian arm of global contractor Skanska, delivering residential, commercial, and public builds with in-house concrete capabilities across regions.

Regional players

• JM Norge AS: Swedish-headquartered residential developer with its own contracting capabilities in Norway, often acting as the client/competitor for mid-sized concrete scopes.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/spennarmering
• LinkedInlinkedin.com/company/spennarmeringas

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 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 SpennArmering AS