Top 50 Byggeri-virksomheder i Norge (2026)

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

Nordic leader providing end-to-end technical building solutions and services.

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 provider of smart, sustainable technical building solutions and services.

Norway's leading infrastructure group building, operating, and maintaining national transport networks.

Leading contracting and industrial group executing major infrastructure projects.

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

Leading Norwegian contractor building vital national infrastructure projects.

Leading specialist in damage remediation, rebuilding, and craft services.

Norway's largest grid company ensuring power for millions across Eastern Norway.

Nationwide Norwegian company specializing in property damage limitation and restoration.

Nationwide Norwegian network supplying plumbing, heating, and energy solutions.

Providing industrial automation and electrical services solutions across the Nordics.

Delivering engineering and project solutions for energy and materials.

Leading Nordic construction and property development company managing complex projects.

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

Nordic installation and service partner for smart, sustainable buildings.

Nordic total supplier for comprehensive fire safety solutions and services.

Leading contractor for industrial maintenance and modification services.

Leading Norwegian contractor specializing in major infrastructure projects.

Norway's leading railway contractor providing specialized infrastructure services nationwide.

Manages and develops Trondheim Municipality's extensive property portfolio.

Global leader providing specialized heavy construction and infrastructure services.

Leading industrial group delivering critical infrastructure solutions across Norway.

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

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

Providing essential industrial services including scaffolding, coating, and insulation.

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

Leading Norwegian construction group specializing in building and infrastructure projects.

Leading contractor maintaining public roads and infrastructure across Norway.

Leading provider of critical infrastructure services for connectivity and power.

NSE Industrier provides multidisciplinary industrial surface treatment and scaffolding services.

Leading Norwegian producer of certified wood products for construction.

Leading multinational provider of integrated construction and real estate services.

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.

Norwegian construction contractor executing diverse building projects across regions.

Global leader powering sustainable energy future with grid technology.

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

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

Technical total supplier for maritime, offshore, and land-based industry.

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

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

Advanced Norwegian contractor specializing in tunnels and bridges infrastructure.

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

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