- Gryf Hb, Spol. S R. O.
- Ph Meter, Conductivity Meter, Orp, Oxygen,Measurement & Meter.
- Address:Cechova 314
- S.G. CZ, spol.s r.o.
- MV/LV devices, relays, power transformers, measurement and diagnostics,Switching Power Supply.
- Address:Jizni Namesti 5
- JSP, S.R.O.
- measurement, control technology, pressure, temperature sensors, flow sensors, transmitter, armature.
- Address:Gebauerova 1161 Nova Paka 50901 Czech Republic
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