KEMA (Keuring van Elektrotechnische Materialen te Arnhem) NV, established in 1927,^[3] was a global energy consultancy company headquartered in Arnhem, Netherlands. It offered management consulting, technology consulting & services to the energy value chain that include business and technical consultancy, operational support, measurements & inspection, and testing & certification services.

On 22 December 2011, DNV acquired 74.3% of KEMA's shares, creating a global consulting and certification company with 2300 experts located in over 20 countries.

On 12 September 2013, DNV and GL merged into DNV GL, becoming the world's leading ship and offshore classification society and a world-leader of independent assurance and expert advisory services. As DNV GL the company will continue to issue KEMA certificates from their laboratories to maintain industry recognition for these trusted documents.