Turning Vapour into Value.
A new era of sustainable, thermally powered solutions for water recovery and industrial heat utilisation.
Who We Are
Founded in 2005 through a technical collaboration between Italy's SWS and India's GB Engineering, Vapour Desal Technologies has grown into a specialist provider of thermal desalination, advanced vapour systems, and waste-to-energy engineering.
From vacuum vapour systems to low-temperature distillation projects for nuclear facilities and island deployments, our core strength lies in solving complex water and heat-recovery challenges through engineering depth, cost efficiency, and sustainable system design.
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Our Solutions — At a Glance
Thermal Desalination Systems
Heat-driven water recovery engineered for industrial reliability, using steam, solar, nuclear, and waste-heat sources. Our systems combine multi-effect distillation, low-pressure evaporators, and heat recovery to deliver dependable freshwater production.
Learn More →Waste to Energy Systems
Industrial waste streams converted into usable resources through engineered pyrolysis and circular process improvements. From ASME/PED compliant redesigns to ISCC supply chain enablement, these solutions support emissions compliance, resource recovery, and operational efficiency.
Learn More →Engineering Services
Precision engineering that supports every project stage, from custom pressure vessel design and 3D modelling to controlled fabrication, execution, and commissioning — creating industrial systems that perform reliably over the long term.
Learn More →Why Choose Vapour Desal?
Engineered for peak performance and industrial reliability.
- 20+ years of thermal desalination experience
- Projects executed for PSU, Government, and private clients across India and beyond
- Proven installations in power plants, island systems, and nuclear facilities
- In-house engineering team: pressure vessel design, 3D CAD, turnkey execution
- Modular, scalable systems for varying salinity, capacity, and heat sources
- Use of high-grade corrosion-resistant materials: Duplex SS, Titanium Grade 2, Cupro Nickel
Turning Vapour to Value
Converting complex thermal and water challenges into measurable industrial value.
20+
Years of Experience
1000+
m³/day Capacity Delivered
6+
Major Projects
95%
Guaranteed Availability
Featured Projects
| Project | Location | Capacity |
|---|---|---|
| RAMDAS | Narippaiyur, Ramanathapuram | 144 m³/day MED-TVC |
| NTPC Simhadri | Andhra Pradesh | 120 m³/day LTF-MED |
| Lakshadweep Islands | 3 sites | 3 × 150 m³/day LTTD |
| OSCOM, IREL | Odisha | 2 × 250 m³/day MED-TVC |
Who We Serve
We build systems for clients across public and private sectors.
Power Plants
Thermal and nuclear power plants
Coastal Communities
Island administrations & coastal regions
Industrial Users
Process water & industrial applications
Waste-to-Energy
Private process & pyrolysis plants
Flagship Technologies
Vacuum Vapour Generator (VVG)
Our proprietary innovation for high-efficiency flue gas and industrial waste heat recovery. It converts low-grade waste heat directly into usable vapour, eliminating complex hot water loops and turning unavoidable thermal losses into valuable freshwater.
Learn More →Multi Effect Distillation (MED)
Our core desalination technology — proven, scalable, and adaptable to multiple heat sources including solar, steam, waste flue gas and nuclear heat.
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