- China & Asia:
- State Grid(SGCC)
- MEA/PEA/EGAT(Th)
- NGCP(Ph)
- SGCC NARI
- CHC
- NAEG
- PT. Kingkata Kharisma Artha
- REL Joint Venture
- Woodward India
- ST Engineering
- Freelectron (M) Sdn Bhd
- Technocrats Security Systems Pvt. Ltd
- Larsen & Toubro Limited
- Synergy Systems & Solutions
- GE Indonesia
- NARIT Engineering
- European Union:
- ABB
- Siemens Energy
- Azeti Monitoring Solutions
- Merak Telecom & Systems S.L.
- Teknosis Elk.Ltd
- Ellatron d.o.o.
- CMI
- Elecnor
- Telegra d.o.o.
- Mavili Elektronik
- PearTek OY
- Toto Costruzioni
- Distrisegur Lda
- Fagor Electronica
- CETO
- Safco
- EGGER Swiss
- North & South America:
- Honeywell
- Trane
- AWC
- Andritz Hydro
- Federal-Mogul Corporation
- WEG
- SSS Group
- Water Systems Inc
- Traffic Fiber Systems LLC
- Ballard Power Systems
- KAP consulting
- Cameron
- Hydro Quebec
- Telcordia
- Cognizant
- Protoconvert
- GSS Group
- Open Control Ltda
- PTI SA
- Mid-east & Africa
- ADSI
- OXY
- Muhammad Adeel Faiz Ahmad Est
- Netafim
- Digital Middle East
- Xceltra
- KCC Engineering
- Pars Automation
- C3 Shared Services
- Electronic Systems CC
- Solar Geradores
- Bahwan Engineering
- AL Dahiyah Group
- Oceania:
- DK Automation Pty Ltd
- WorleyParsons Services
- MPower Pty Ltd
