If you are searching for the latest list of top CPCB authorised RECD manufacturers in India, you are at the right place.
The Central Pollution Control Board (CPCB) periodically publishes a list of manufacturers certified for Retrofit Emission Control Devices (RECDs) applicable to diesel generator sets. These RECD systems help reduce emissions from existing diesel generators and assist organizations in meeting environmental compliance requirements.
According to the latest CPCB list published as of 31 March 2026, the following companies are certified RECD manufacturers in India for diesel generator applications up to 800 kW.
List Of Top CPCB Authorised RECD Manufacturers In India
| Sr. No. | RECD Manufacturer | Certification Agency | Engine Phase Coverage |
|---|---|---|---|
| 1 | Aceget Pvt. Ltd. | ICAT | Phase-II |
| 2 | Automoto Genset Solutions LLP | ICAT | Phase-I & Phase-II |
| 3 | Chakr Innovation Pvt. Ltd. | ICAT | Phase-I & Phase-II |
| 4 | Cummins Technologies India Pvt. Ltd. | ARAI | Phase-I & Phase-II |
| 5 | EO Energy Pvt. Ltd. | ARAI | Phase-I |
| 6 | Inventive Gas Equipment | ICAT | Phase-II |
| 7 | JBDS Power Project International Pvt. Ltd. | ICAT | Phase-II |
| 8 | Maxmoc Motor Works India Pvt. Ltd. | ICAT | Phase-I & Phase-II |
| 9 | Novorbis Itus Pvt. Ltd. | ARAI | Phase-I & Phase-II |
| 10 | PI Green Innovations Pvt. Ltd. | ARAI | Phase-I & Phase-II |
| 11 | Platino Automotive Pvt. Ltd. | ICAT / ARAI | Phase-I & Phase-II |
| 12 | Saranya Swachhvayu Pvt. Ltd. | ICAT | Phase-I & Phase-II |
| 13 | Vasthi Instruments Pvt. Ltd. | ICAT | Phase-I & Phase-II |
Source: CPCB certified manufacturers of Retrofit Emission Control Devices (RECDs) for diesel generator engines up to 800 kW.
Download Official CPCB RECD Manufacturers List (PDF)

What is RECD?
RECD stands for Retrofit Emission Control Device.
It is a specially designed emission control system installed on existing diesel generator sets to reduce particulate matter, smoke, and harmful pollutants released into the atmosphere.
RECD systems are widely used in commercial buildings, hospitals, IT parks, industries, residential complexes, hotels, educational institutions, and government facilities where diesel generators are operated regularly.
Why are RECD Systems Important?
Diesel generators are reliable sources of backup power, but older generators can produce significant emissions.
Installing a certified RECD can help:
- Reduce particulate emissions
- Improve air quality
- Meet environmental regulations
- Support pollution control compliance
- Extend the useful life of existing generators
How to Select the Right RECD Manufacturer?
Before selecting an RECD manufacturer, verify the following:
Generator Capacity
Check the kVA or kW rating of your diesel generator and confirm that the manufacturer has certification for that capacity range.
Engine Phase
Identify whether your generator falls under:
- Phase-I
- Phase-II
The selected RECD manufacturer must have certification for the applicable engine category.
Certification Agency
Always verify certifications issued through:
- ARAI (Automotive Research Association of India)
- ICAT (International Centre for Automotive Technology)
Installation Support
Choose a manufacturer that provides:
- Site survey
- Supply and installation
- Commissioning
- Performance testing
- Annual maintenance support
Which is the Best RECD Manufacturer in India?
There is no single RECD manufacturer that is best for every application.
The right choice depends on:
- Generator rating
- Engine phase
- Location
- Budget
- Service support availability
Many organizations compare multiple suppliers before making a final decision.
Frequently Asked Questions
What is RECD?
RECD stands for Retrofit Emission Control Device used to reduce emissions from diesel generator sets.
Who approves RECD manufacturers in India?
RECD manufacturers are certified based on testing conducted through agencies such as ARAI and ICAT and recognized by CPCB.
Is RECD mandatory for diesel generators?
Requirements may vary depending on local pollution control board regulations and the location of the generator installation.
Where can I find the latest list of RECD manufacturers in India?
The latest CPCB-authorised list is provided above based on the official CPCB publication dated 31 March 2026.
Which are the top RECD manufacturers in India?
Some of the widely known RECD manufacturing companies include Cummins Technologies India, Chakr Innovation, PI Green Innovations, Automoto Genset Solutions, Platino Automotive, and Vasthi Instruments.
Want to know about Retrofit Emission Control Device Working Principle, Prices, Suppliers in India then click here
Conclusion
The latest CPCB list includes 13 certified RECD manufacturers in India approved for various diesel generator engine capacities and emission categories. Before purchasing an RECD kit, always verify generator capacity, engine phase, certification coverage, and after-sales support. Using a CPCB-certified RECD solution can help improve environmental compliance and reduce emissions from diesel generator operations.


