Thermax Onsite Energy Solutions Limited (TOESL), a wholly owned subsidiary of Thermax Limited offers sustainable solutions for outsourcing of utilities like Steam, Heat, Chilled water, Treated water, Power and Solar through the Build-Own-Operate (BOO/T) business model.


  • To be a leader in utility delivery services, committed to long term sustainability.


  • We will harness best available technology, operational excellence and service innovation to deliver utilities to our customers.
  • We will be extremely service focused – predicting and fulfilling customer needs and expectations.
  • Environment sustainability will be the foundation of our business and will drive our thinking and actions at every time.
  • Our services will enable long term economic benefit to our customers.

At TOESL, we value human life and believe that the health and safety of the individuals who work for the organization is above all.

In line with this thought, TOESL has been awarded with OHSAS certificate for all its HSE practices at Site.

With adherence to HSE policy, TOESL conducts all activities focusing on environment & safety, along with prevention of any injury to employees, contractors and society at large. We also promote occupational health of all work forces at site.

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