SURFnet

SURF
Company typeNot-for-profit company limited by shares
IndustryNREN
Founded1987. Incorporated on 26 January 1989.
Defunct31 December 2020 
Headquarters,
The Netherlands
Number of locations
2
Area served
The Netherlands
ServicesResearch networking
OwnerSURF Foundation
Number of employees
400
ASN1103
Websitewww.surf.nl

SURF (short for Samenwerkende Universitaire Rekenfaciliteiten, "Cooperating University Computing Facilities") is an organization that develops, implements and maintains the national research and education network (NREN) of the Netherlands. It operates the national research network formally called SURFnet.

SURF as a network is a backbone computer network reserved for higher education and research in the Netherlands. SURF is a cooperative association of Dutch educational and research institutions in which the members combine their strengths. They work together to acquire or develop digital services and to encourage knowledge sharing through continuous innovation. The members are the owners of SURF.