Committed to connecting the world

China Unicom
CompassRose International, Inc.
Digital Opportunity Trust (International)
Centre for Environment and Development for the Arab Region and Europe
Consortium d
Moscow Institute of Physics and Technology (State University (Russian Federation)
Quantum Group International Inc. (United States)
Universidad Galileo (Guatemala)
Gorilla Corporation (Kenya)
Nippon Telegraph and Telephone West Corporation (NTT West)
International Center for Promotion of Enterprises (International)
MTN Sudan
Empresa de Telecomunicaciones de Cuba  (ETECSA)
Advanced Wireless Network Company Limited (Thailand)
Bahrain Telecommunications Company (Batelco)
Regional Commonwealth in the Field of Communications (International)
Total Access Communication PLC
Cryptosoft Ltd. (United Kingdom)
Hellenic Telecommunications Organization S.A. (OTE)
Center for Strategic and Policy Analysis Technology Policy C (Pakistan)
Telecommunications Regional Technical Commission
Thammasat University, College of Innovation (Thailand)
SK Telecom
National Telecommunication Corporation (Pakistan)
SOTELGUI (Société des Télécommunications de Guinée)
Universidad Nacional de San Luis (Argentina)
Autorité de Régulation de la Poste et des Télécommunications (ARPT)



GEW Technologies (Pty) Ltd.

GEW Technologies (Pty) Ltd, (previously known as Grintek Ewation) is a South African system engineering company established in 1968 and now a major supplier of innovative communication intelligence, spectrum monitoring and security products throughout the world. The company is privately owned with two main shareholders, the Airbus Group and Kunene Finance Company.
GEW Technologies’ expertise lies in the conceptualisation, specification, development, implementation and support of systems for clients including government institutions, spectrum management authorities and national defence forces.
GEW SpecMon ( is a business unit within GEW Technologies (Pty) Ltd and focuses on ITU spectrum monitoring solutions. Spectrum monitoring systems and products are in service with the Communication Authority of South Africa (ICASA) and many other spectrum management authorities worldwide.

CategoriesManufacturers ; Software ; International Organisations
Based inSouth Africa (Republic of)
DomainsBroadcast ; Mobile ; Fixed ; Broadband
ITU Global DirectoryGEW Technologies (Pty) Ltd.
Mr Carel Van Der Merwe

Born on 12 December 1956. Obtained the degree Hons. B. Eng (Electronic) from Stellenbosch University in 1979. Was assigned to Siemens in Münich from 1984 to 1985 for a joint development of a multichannel interception system. Appointed in 1996 in the current position of managing director of GEW Technologies.