WELCOME TO WTG

Western Thomson Group Pte – Singapore, is a specialized auto components group that is a leading manufacturer of Temperature control and Precision engineered parts. Our Temperature Control parts, include Thermostats, Temp Sensors and other related products.

Our Precision engineered range of parts include applications for Turbo-chargers, Steering systems, HVAC applications and Fluid systems. The company has manufacturing facilities in India along with regional offices around the country. We have an Engineering Centre and sales office in the UK and a North American sales office/warehouse. Our customers include leading OEMs and Tier 1 companies in India and across the world.

Temperature Control

Western Thomson (India) Limited.

Western Thomson (India) Limited Chennai, was established in 1967 and today the company is a leading manufacturer of Thermostats, Thermostat Housings and Pressure relief valves for Passenger car, Commercial vehicle and off Road engine applications.

Nippon Thermostat (India) Limited.

Nippon Thermostat (India) Limited, was established in 1994 in Chennai, India, as a Joint Venture Company between Western Thomson Group Pte, Nippon Thermostat Co Japan.Ltd and Maruti Suzuki India Limited, to manufacture Thermostats and Temperature Sensors.

Precision Components & Springs

Precialp Precision India Pvt Ltd
Precialp Precision India Pvt Limited was set up in 2006 and today is the largest producer of Thrust Bearings for Turbo-charger applications in India. We also produce other critical machined components ( VMC & Turning) for Steering, HVAC and Fluid management applications.
PPI Plant –II
WTG Lazgill (a division of Precialp Precision)

The Vertical Milling parts division of the company was set up in 2017 by the acquisition of the Automotive parts unit of Lazgill Limited, established in 1940 in the UK. Today this unit has its manufacturing location in India and a UK based sales and technical support office.

Heath Springs Limited
Heath Springs
Established in the 19th century, Heath Springs Ltd has expanded and grown to become a world class supplier of springs serving a variety of industries. Our product portfolio includes compression springs, torsion springs, pressings, wire forms, clips, clamps and a variety of sub-assemblies.

After Market & Research

Riviera Auto Components Pvt Ltd
Riviera Auto Components was established in 1985 and is a distributor of Thermostats and related components in the Domestic and International Aftermarket. We have an extensive range of Thermostats for Tractors, Commercial Vehicles and Passenger car applications for the Indian market and also an extensive range for the US, UK and Australian aftermarkets.
CT Research Institute

CT Research Institute was formed in June 2005 by the Chidambaram Family and by various Family Trusts associated with the Chidambaram Family. The Institute carries out research and training activities in the field of automotive engine cooling systems.

Our Group Of Companies

WTG Lazgill - Division of PPI
Riviera Auto Components Pvt Ltd
Riviera Auto Components was established in 1985 and is involved in the production of Pressed Parts and Thermostat Housings. The Company is also a distributor of Thermostats and other Automobile parts in the Domestic and International Aftermarket.
CT Research Institute

CT Research Institute was formed in June 2005 by the Chidambaram Family and by various Family Trusts associated with the Chidambaram Family. The Institute carries out research and training activities in the field of automotive engine cooling systems.

Group Highlights

Group Products Range