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.

Machinery Pune, India Founded 1966 ~5,087 employees NSE: THERMAX.NS

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Employees
5,087
+0.3% in the 3 months to Jun 2025
Revenue / employee
$241K
Revenue ~$1.2B
Stock
THERMAX.NS
NSE
12-month attrition
11.2%
Tech: 12.5%
H1B filings, FY2025
1
Sponsors visas

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

Other2,371
Engineering1,761
Sales396
Operations227
HR118
Finance68
Marketing60
Design46

Salaries at Thermax

All salaries

267 salary profiles in India

Most reported roles

Pay by level, gender and ethnicity

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Sales1

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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.