Sigma's processes are managed on principles of ISO 9001:2008 Quality Management System. The company is enlisted with EIL. Recognition & approval of our products by leading domestic and international companies / consultants (export to Middle East & Asia Pacific countries) and repeat orders from our customers, fuel our passion to go that extra mile in delivering the reliable gaging & control, needed for Tank Level & Flow Instrumentation Products. The products can also be supplied with IBR Approval and CE Mark.

Some of our Patrons...

- NTPC
- BHEL
- EIL
- IOCL
- GAIL
- NPCIL
- TATA
- MCF
- Kirloskar
- Thermax
- Honeywell
- Reliance Energy
- Dresser-Rand
- PSEB
- Southern Lubrication
- Alfa Laval
- L & T