Heat, engineered.
Steam boilers, thermic fluid heaters, hot air and hot water generators, and industrial heat pumps, all designed and built in our own factories at Asangaon. More than 6,000 installations, backed by our own service team.
What do you need to heat?
Each family is built around one duty: steam, thermic fluid, hot air or hot water. Pick the duty, then the fuel you have on site.

Steam boilers & generators
Revotech, Revotech-G, Minimatic and Nanomatic: Non-IBR, fully automatic, steam in 3–5 minutes.

Thermic fluid heaters
Oil, solid-fuel and electric heaters for 280–300 °C process heat at near-atmospheric pressure.

Hot air generators
Technodry Block: clean, uncontaminated hot air for dryers and ovens, oil/gas or solid-fuel fired.

Hot water & tank heating
Neohydrics hot water generators and Neo Hot tank heaters with imported Riello burners.

Industrial heat pumps
80 °C, 95 °C and 120 °C process water from electricity and air, with no combustion. Built by our group company Sunniva.

Gas piping & conversions
PNG/LPG networks, Riello burner conversions, spares, and process equipment built turnkey.
Start with the temperature, then read across
Maximum published outlet temperature of each Neotech family. Darker means hotter. Click a bar to open the product.
Factors that make us stand out
Non-IBR by design
Coil holding under 25 litres on our steam boilers, so you need no IBR registration, no separate boiler house and no certified boiler attendant.
Steam in 3–5 minutes
Forced circulation, water-tube construction and the Reverse Flue design reach full working pressure from cold in minutes.
88–90 % efficiency
Multi-pass heat exchangers, atmospheric economisers and imported burners, guaranteed on our test bay.
Riello partner since 2001
Authorised representative for Riello (Italy) burners in Western India, with genuine spares and trained technicians.
Built in our own factories
Three manufacturing units at Asangaon, a dedicated heat pump plant and a process equipment unit at Vapi.
Service centre in Mumbai
A dedicated team of engineers and technicians for commissioning, AMC and breakdown support.

A dynamic team, each member an expert in his domain
At Neotech we believe in working together towards one goal: making the company a global brand in end to end heating solutions. Our engineers design, our factories at Asangaon build and test, and our Mumbai service centre stays with the customer after handover.
- Vision: to become a globally trusted name in providing sustainable heating solutions.
- Mission: to provide the most efficient, high quality, extremely reliable and environment-friendly heating solutions, backed by impeccable customer service that ensures customer delight.
360° presence: industrial, commercial and residential
From dye houses and pharma plants to hotels, hospitals and high-rise gas networks.
A journey of a thousand miles begins with a small step
From a 300 sq.ft. unit in 1991 to three factories, a heat pump plant and exports across four continents.
Neotech Energy Systems founded in a 300 sq.ft. unit
1st manufacturing unit at Asangaon
2nd manufacturing unit at Asangaon
Distributor for Riello (Italy) burners, Western India
PNG / LPG gas piping & conversion specialists
3rd unit at Asangaon — coiling division
First direct export order
Process equipment division, Vapi
Heat pump division started
Heat pump plant at Asangaon; reticulated gas for high-rises
High temperature heat pumps up to 80 °C
Sunniva heat pump exports — Nepal, Congo, Bangladesh, Vietnam
Water-to-water heat pumps up to 80 °C
Chillers for cold water applications
Green boiler — the future of boilers is here
Trusted by leading names in Indian industry

Exporting since 2006
Neotech boilers, heaters and heat pumps run in the Middle East, Africa, South Asia and beyond.
Not sure which model you need?
Tell the calculator what you are heating. It works out the heat load, names the Neotech model, and shows what it will cost to run on each fuel.



