Thermax Serve brings decades of process heating expertise right to your doorstep, offering comprehensive services by our nationwide team of service experts.
It integrates comprehensive capabilities, including retrofitting and revamping of process heating equipment, irrespective of make, using modern controls, combustion optimisation, and energy-efficient components to enhance performance and ensure emission compliance. It also offers a range of technical services such as on-site diagnostics, safety audits, remaining life analysis, annual service support, and more. In addition, it ensures rapid provisioning of Thermax genuine spares with just-in-time delivery to minimise downtime.
Thermax Serve further integrates advanced digital solutions like EDGE Live, an IIoT platform for real-time remote monitoring and expert, data-driven recommendations.
Retrofit & Revamp
We upgrade and transform existing process heat systems to improve efficiency, fuel flexibility, safety, automation, and emissions performance, irrespective of the equipment’s make.
From fuel conversion and combustor changeover to advanced automation and waste heat recovery, our solutions enhance uptime, reduce fuel costs, and align operations with sustainability goals.
Our capabilities:
- Fuel conversion & combustor upgrades: Coal to biomass and vice versa, and solid fuel flexibility improvement
- Combustion engineering: oil-firing to cleaner natural gas, LPG, off-gas, for cleaner operations
- Automation upgrades: Relay to PLC migration, advanced logic configuration, fault diagnostics
- Heat recovery solutions: Economisers and air preheaters for fuel savings
- Emission control solutions: SPM reduction and regulatory compliance
Technical Services
Our technical services strengthen the safety, performance, and longevity of process heat equipment through scientific assessment, diagnostics, and lifecycle support.
Our offerings:
Thermax Genuine Spares
Thermax genuine spares adhere to top quality standards, assuring reliability, safety, and consistent performance of your process heat systems. With a just-in-time supply approach, they ensure quick delivery and seamless availability when needed most.
Digital Solutions
As industries transition towards intelligent and connected manufacturing environments, process heat systems must evolve beyond equipment to deliver insight-led performance. Our digital solutions harness advanced digital technologies to enhance visibility, enable informed decision-making, and drive efficiency, safety, and uptime across process heat assets.
Our offerings:
Thermax Serve

Enhanced uptime through proactive and preventive maintenance

Sustained efficiency and optimised operating costs

Improved safety and regulatory compliance

Faster response with trained service engineers and domain expertise

Extended equipment life through structured lifecycle management

Reliable performance backed by Thermax standards
