Infographic showing the process of selecting CPCB authorised RECD manufacturers for diesel generator emission compliance in India, featuring certification pathways from CPCB, ICAT, and ARAI.

List of Top CPCB Authorised RECD Manufacturers in India

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 ManufacturerCertification AgencyEngine Phase Coverage
1Aceget Pvt. Ltd.ICATPhase-II
2Automoto Genset Solutions LLPICATPhase-I & Phase-II
3Chakr Innovation Pvt. Ltd.ICATPhase-I & Phase-II
4Cummins Technologies India Pvt. Ltd.ARAIPhase-I & Phase-II
5EO Energy Pvt. Ltd.ARAIPhase-I
6Inventive Gas EquipmentICATPhase-II
7JBDS Power Project International Pvt. Ltd.ICATPhase-II
8Maxmoc Motor Works India Pvt. Ltd.ICATPhase-I & Phase-II
9Novorbis Itus Pvt. Ltd.ARAIPhase-I & Phase-II
10PI Green Innovations Pvt. Ltd.ARAIPhase-I & Phase-II
11Platino Automotive Pvt. Ltd.ICAT / ARAIPhase-I & Phase-II
12Saranya Swachhvayu Pvt. Ltd.ICATPhase-I & Phase-II
13Vasthi Instruments Pvt. Ltd.ICATPhase-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)

Infographic detailing the process of selecting a CPCB authorised RECD manufacturer for diesel generators, outlining the verification pathway through CPCB, ICAT, and ARAI certifications.
Comprehensive breakdown of the compliance, evaluation, and installation workflow when sourcing an approved Retrofit Emission Control Device (RECD).

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.