;2017;2017; NOK million;Share; TOTAL;15420.3;100.0; 1 Technical testing and analysis services;14565.0;94.5; 1.1 Composition and purity testing and analysis services;1036.1;6.7; 1.2 Testing and analysis services of physical properties;7172.1;46.5; 1.3 Testing and analysis services of integrated mechanical and electrical systems services;728.0;4.7; 1.4 Technical automobile inspection services;171.6;1.1; 1.5 Certification;1626.0;10.5; 1.6 Other technical testing inspection and analysis services;3831.2;24.8; 2 Other additional products;855.3;5.5;