Thermax
Thermax Limited is an Indian multinational engineering company based in Pune, specializing in sustainable solutions for energy and environmental sectors. Founded in 1966, the company initially focused on manufacturing packaged boilers and has since expanded to offer integrated solutions in heating, cooling, power generation, water treatment, air pollution control, and chemicals. Thermax aims to provide clean air, energy, and water solutions to various industries worldwide. With a presence in over 90 countries, Thermax operates 34 international and 22 domestic offices, supported by 14 manufacturing facilities across India and abroad. Its diverse product offerings include boilers, cogeneration systems, water purification solutions, air pollution control equipment, and specialty chemicals. The company emphasizes resource conservation and environmental responsibility, guided by values of integrity and commitment to quality. Thermax serves a wide range of clients, including power plants, manufacturing industries, and municipal bodies focused on improving water and air quality.
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Headcount trend
Thermax went from 4,606 employees in Jul 2023 to 5,087 in Jun 2025. Jan to Jun 2025: 233 people joined, 205 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Salaries at Thermax
All salaries267 salary profiles in India
Most reported roles
H-1B sponsorship
Peer reviews
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Thermax FAQ
How many employees does Thermax have?
Thermax has about 5,087 employees, up 0.3% over the 3 months to Jun 2025.
Does Thermax sponsor H1B visas?
Yes. Thermax filed 1 H1B (LCA) application in FY2025, according to the latest U.S. Department of Labor disclosures. It was for a Sales role.
What is Thermax's revenue per employee?
Thermax makes about $241K in revenue per employee, based on $1.23B annual revenue and 5,087 employees.
How much does Thermax pay?
6figr has 267 salary profiles for Thermax in India, with pay broken down by role, level and gender on the Thermax salaries page. See Thermax salaries
Is Thermax a public company?
Yes. Thermax is publicly traded under the ticker THERMAX.NS on NSE.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.