Top 50 Byggeri-virksomheder i Norge (2026)

Manages, builds, and modernizes Norway's national railway infrastructure.

Scandinavian contractor building infrastructure, roads, tunnels, and buildings sustainably.

Leading group developing and building sustainable infrastructure and properties.

Leading Scandinavian technical contractor delivering smart building solutions sustainably.

Leading Norwegian total contractor specializing in large-scale sustainable development projects.

Leading Norwegian contractor building vital national infrastructure projects.

Nationwide Norwegian company specializing in property damage limitation and restoration.

Providing industrial automation and electrical services solutions across the Nordics.

Leading Nordic construction and property development company managing complex projects.

Vassbakk & Stol provides industrial services utilizing a large machine fleet.

Leading Norwegian contractor specializing in major infrastructure projects.

Leading contractor for industrial maintenance and modification services.

Manages and develops Trondheim Municipality's extensive property portfolio.

Providing robust infrastructure solutions across telecom, energy, and transport sectors.

Leading industrial group delivering critical infrastructure solutions across Norway.

Global leader providing specialized heavy construction and infrastructure services.

Oslo's municipal enterprise managing and developing public properties sustainably.

Major Norwegian contractor specializing in infrastructure, construction, and maintenance services.

Leading Norwegian construction group specializing in building and infrastructure projects.

Leading provider of critical infrastructure services for connectivity and power.

Leading contractor maintaining public roads and infrastructure across Norway.

Leading Norwegian producer of certified wood products for construction.

Experts in sustainable building renewal, demolition, and circular construction consulting.

Siemens provides industrial technology solutions and digital transformation services.

Digital platforms and tools for efficient construction and BIM management.

Global leader providing energy management and industrial automation solutions.

Global leader powering sustainable energy future with grid technology.

Leading Norwegian total contractor executing major infrastructure and civil engineering projects.

Verisure provides professional, monitored security systems for homes and businesses.

Ambitious Nordic builder engineering, constructing, and maintaining complex infrastructure.

Expert property damage control services preventing and mitigating fire, water, climate loss.

Global leader shaping city futures via vertical transportation solutions and services.

Leading Norwegian provider of electrical, marine, and energy technical services.

Advanced Norwegian contractor specializing in tunnels and bridges infrastructure.

Complete civil engineering contractor building major Norwegian infrastructure projects.

Supplier of sustainable energy distribution solutions and infrastructure services globally.

Norway's leading provider of heavy lifting and transport services.

Norway's leading supplier of prefabricated concrete building systems.

Moelven is a major European wood products manufacturer and supplier.

End-to-end professional corporate relocation and facility transition management services.

Norwegian branch of a leading European construction and concessions group.

Nationwide Norwegian group specializing in insurance restoration and property services.

Norway's leading electrical contractor building and operating smart road infrastructure.

Nationwide Norwegian contractor specializing in property renovation and damage repair.

JM is a leading Nordic developer of sustainable residential properties.

Building and operating critical electrical and railway infrastructure nationwide.

Solid contractor specializing in infrastructure, industry, and building maintenance.

Leading provider of specialized access technology services and industrial training.

Largest machine contractor in Southern Norway specializing in construction services.

Norway's largest auto glass chain offering expert repair and replacement services.