| KAKelvin AS Sandvika, NorwayEnergy, Utilities & Waste Treatment | Installation services (except software) Kulde- Og Varmepumpeløsninger Kuldetekniske Anlegg CO2-Baserte Klimaanlegg | |
| FPFuture Production Kristiansand S, NorwayEnergy, Utilities & Waste Treatment | Installation services (except software) Moonpool Solutions Handling Solutions Drillfloor Equipment | |
| BSBenestad Solutions AS Tranby, NorwayEnergy, Utilities & Waste Treatment | Construction structures and materials; auxiliary products to construction (except electric apparatus) High-Performance Connectors Penetrators Oil And Gas Industry | |
| FAFLOWTEC AS Sola, NorwayEnergy, Utilities & Waste Treatment | Installation services (except software) Instrumentering Pumper Olje Og Gass | |
| FNFlogas Norge AS Oslo, NorwayEnergy, Utilities & Waste Treatment | Construction structures and materials; auxiliary products to construction (except electric apparatus) | |
| AEAkselsen Engineering AS Sortland, NorwayEnergy, Utilities & Waste Treatment | Installation services (except software) Dieselaggregater Strømforsyningsanlegg Strømaggregat | |
| NWNorth Well Gefro AS Randaberg, NorwayEnergy, Utilities & Waste Treatment | Construction structures and materials; auxiliary products to construction (except electric apparatus) Maskinering Sveising Mekanisk Verksted | |
| JWJB Well Solutions Bryne, NorwayEnergy, Utilities & Waste Treatment | Installation services (except software) | |
| OWOdfjell Well Services Tananger, NorwayEnergy, Utilities & Waste Treatment | Construction structures and materials; auxiliary products to construction (except electric apparatus) | |
| TTTech Trade AS Stavanger, NorwayEnergy, Utilities & Waste Treatment | Construction structures and materials; auxiliary products to construction (except electric apparatus) Process Equipment Oil & Gas Renewables | |