Topp 50 Bygg-företag i Norge (2026)

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

Leading EPCI provider designing and building critical energy infrastructure solutions.

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.

Manages Norwegian defense infrastructure, buildings, and estates daily.

Leading Scandinavian technical contractor delivering smart building solutions sustainably.

Leading provider of smart, sustainable technical building solutions and services.

Leading provider of industrial services, insulation, and energy sector support.

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.

Major Scandinavian contractor building infrastructure, roads, tunnels, and housing.

Providing industrial automation and electrical services solutions across the Nordics.

Leading Norwegian contractor building vital national infrastructure projects.

Norwegian government agency managing state-owned real estate and construction 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.

Comprehensive industrial construction services, manufacturing, and specialized technical contracting.

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

Supplying skilled personnel, engineering, and construction for heavy industry.

Industrial contractor specializing in steel structures, pipelines, and technical services.

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

Delivering engineering and project solutions for energy and materials.

Leading contractor for industrial maintenance and modification services.

Leading Nordic construction and property development company managing complex projects.

Nordic total supplier for comprehensive fire safety solutions and services.

Global leader providing specialized heavy construction and infrastructure services.

Leading Norwegian contractor specializing in major infrastructure projects.

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

Nordic installation and service partner for smart, sustainable buildings.

Scandinavian group focused on building materials, housing, and surfaces.

Global engineering firm executing complex energy and resource projects.

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

Leading industrial group delivering critical infrastructure solutions across Norway.

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

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

NSE Industrier provides multidisciplinary industrial surface treatment and scaffolding services.

Leading Norwegian provider of custom steel structures and surface treatments.

Leading Nordic construction and property development company managing complex projects.

Leading provider of critical infrastructure services for connectivity and power.

Leading contractor maintaining public roads and infrastructure across Norway.

Leading Norwegian construction group specializing in building and infrastructure projects.

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

Leading multinational provider of integrated construction and real estate services.

Siemens provides industrial technology solutions and digital transformation services.

Digital platforms and tools for efficient construction and BIM management.

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