Boiler & Power Industry

Instrumentation built for high-pressure, high-temperature service

From boiler drums to steam headers, Gezwi supplies and supports the pressure and temperature instruments that keep power generation running safely within limits.

Authorised WIKA partner Calibration support Local technical advisory
Oil & Gas Industry

Reliable measurement across the hydrocarbon value chain

Upstream to downstream, our instruments and calibration services are engineered to hold accuracy in demanding, hazardous-area environments.

Hazardous-area ready Pressure instruments Field support
Precision Measurement

Pressure & temperature measurement, calibrated to trust

Expert advisory and traceable calibration systems for instruments that your process, and your compliance record, depend on.

Traceable systems Temperature instruments Lifecycle service
BAR
01 / 03
GW
Authorised Channel Partner
WIKA Instruments
±0.1%
Calibration Accuracy
24/7
Technical Support
3 OEM
Brand Partnerships
About Gezwi

Your advisor for pressure & temperature measurement

Gezwi is a specialist advisory and supply partner for pressure and temperature measurement, working with process, power, and manufacturing plants that cannot afford a reading they don't trust.

As an authorised channel partner for WIKA, alongside Parker and American Sensing, we bring engineering-grade instruments and traceable calibration systems together with the technical guidance to specify, install, and maintain them correctly the first time.

Specification Supply Calibration Field Support
  • Authorised WIKA channel partner with full product access
  • Application engineering for boiler, oil & gas, and process plant
  • Traceable calibration systems and technologies
  • Local stock, technical support, and after-sales service
GEZWI Measurement Readiness
15+ yrs
Instrumentation Experience
3brands
Authorised Partnerships
600+
Instruments Deployed
98%
Client Retention
Advisory coverage98%
Our Offers

Instrument brands we're authorised to supply

Three brands, one point of accountability — from specification through to calibration and field support.

Parker
Supply Partner

Fluid connectors, fittings, and process control components that complete the instrument loop from sensor to system.

Fittings & Connectors Process Control
View Parker Page
American Sensing
Supply Partner

American Sensing products add depth to our sensing and instrumentation portfolio for specialised applications.

American Sensing
Industries We Serve

Instrumentation for demanding process environments

Built to hold accuracy where pressure and temperature are never a formality.

Boiler and power plant
01 — Power Generation

Boiler & Power Plants

Oil refinery
02 — Hydrocarbons

Oil, Gas & Petrochemical

Support

Support that follows the instrument, not just the invoice

From first specification to recalibration cycles, our technical team stays engaged through the life of the instrument.

01

Application Advisory

Instrument selection and process-matched specification from our applications engineers.

02

Calibration Services

Traceable calibration systems and scheduled recalibration to keep readings within tolerance.

03

Installation & Commissioning

On-site support for correct installation, loop-checking, and commissioning.

04

Spares & After-Sales

Local stock holding and rapid turnaround on spares, repairs, and replacements.

Our Clients

Trusted across power, process & manufacturing

Customer references across industrial, aerospace, energy, automotive and manufacturing sectors.

Aditya BirlaAditya Birla
Ashok LeylandAshok Leyland
BoeingBoeing
BDBD
BioconBiocon
BoschBosch
Coastal Energen LtdCoastal Energen Ltd
Cochin Shipyard LtdCochin Shipyard Ltd
CytivaCytiva
CSIR NALCSIR NAL
DanfossDanfoss
DRDO CVRDEDRDO CVRDE
ELGIELGI
HALHAL
Indian Institute of TechnologyIndian Institute of Technology
Indian Air ForceIndian Air Force
Indian OilIndian Oil
ISROISRO
Jayam AutomotivesJayam Automotives
JSWJSW
KeltronKeltron
LTELTE
MRFMRF
MCFMCF
MichelinMichelin
NTECLNTECL
OnegeneOnegene
OPGOPG
Petronet LNG LimitedPetronet LNG Limited
PfizerPfizer
SanmarSanmar
SDFSDF
Saint GobainSaint Gobain
SRFSRF
The India Cements LtdThe India Cements Ltd
TitanTitan
TrolexTrolex
WabcoWabco

Not sure which instrument fits your process?

Send us your operating conditions — pressure range, temperature, and media — and our advisors will recommend the right instrument.

Contact

Get in touch with our team

Reach out for product selection, quotations, calibration scheduling, or technical support.

Office
M/s. Gezwi Industech
Office No 8, First Floor,
Wellington Estate,
No.53 Ethiraj Salai,
Egmore, Chennai,
Tamilnadu 600 008.
India.
Phone
+91 96772 29666
Website
www.gezwi.com