Johan Hoolsema Email & Phone Number | Specialties: Consulting System Engineering for radio trunking system. Designed and supplied 3 national Mpt1327 trunking networks and 5 TETRA systems. Furthermore, ESS has designed Telemetry and SCADA products and programs operating on MPT1327, TETRA, GSM DMR, LTE and Ethernet. ESS products have excellent track record and are used in various countries around the world.

Johan Hoolsema

Specialties: Consulting System Engineering for radio trunking system. Designed and supplied 3 nation...
City of Johannesburg, Gauteng, South Africa

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Johan Hoolsema’s Email johan@ess.co.za

Johan Hoolsema’s Phone Numbers

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Johan Hoolsema’s Location City of Johannesburg, Gauteng, South Africa

Johan Hoolsema’s Current Industry Expert System Solutions

Johan Hoolsema’s Prior Industry I Telecom | Gst Pretoria

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Managing Director

1999-07-01 00:00:00 - Present

General Manager

1995-07-01 00:00:00 - 2000-02-01 00:00:00

Programme Manager

1986-01-01 00:00:00 - 1991-01-01 00:00:00

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Johan Hoolsema is a Specialties: Consulting System Engineering for radio trunking system. Designed and supplied 3 national Mpt1327 trunking networks and 5 TETRA systems. Furthermore, ESS has designed Telemetry and SCADA products and programs operating on MPT1327, TETRA, GSM DMR, LTE and Ethernet. ESS products have excellent track record and are used in various countries around the world.