Leading Retrofit Emission Control Device Makers for CPCB Compliance
As India’s environmental regulations tighten, industries are increasingly searching for trusted Retrofit Emission Control Device (RECD) manufacturers whose products are accepted or aligned with Central Pollution Control Board norms.
Rather than generic product sellers, this ranking focuses on manufacturers with credible performance, documented certification from testing agencies like ICAT or ARAI, and real installations in the field — essential factors when preparing for compliance inspections.
For a broader understanding of how manufacturer credibility connects with regulatory approval and inspection readiness, refer to our detailed guide on CPCB Approved Vendor Network & Compliance.
How This Ranking Was Compiled
To make this list useful for procurement decision-makers, the manufacturers below were selected based on:
- Publicly available vendor certifications from CPCB/SPCB-aligned documents.
- Industry recognition and presence in emission control discussions.
- ICAT/ARAI testing or lab references where available.
- Product reputation in reducing PM, NOx, CO, and HC emissions.
Top RECD Manufacturers in India (2026)
1. Novorbisitus.com
Innovation-Driven Indian Cleantech Company
Founded in 2019 and based in Pune, Novorbis Itus represents homegrown innovation focused on sustainable air quality solutions for Indian conditions.
ARAI Type Approval Across 100 kW to 771 kW Power Range
Novorbis Itus achieved a significant milestone with ARAI Type Approval for its CarbonFree™ RECD across a wide capacity range (100 kW to 771 kW), making it one of the few RECD technologies in India with such extensive certification coverage. Certification from the Automotive Research Association of India strengthens regulatory credibility and is often referenced during CPCB/SPCB compliance inspections, providing industries with greater audit confidence.
ARAI Type-Approved RECD Technology
Novorbis Itus offers ARAI-certified CarbonFree™ RECD systems, strengthening regulatory credibility during CPCB/SPCB inspections.
Advanced Filter-less Emission Control
Unlike traditional filter-based RECDs, Novorbis uses filter-less technology, reducing clogging risks and eliminating frequent manual cleaning.
Up to ~90% Particulate Matter Reduction
Their systems are engineered to significantly reduce PM emissions, helping industries meet CPCB-mandated reduction requirements (≥70%).
Low Backpressure Design for Engine Protection
CarbonFree™ RECDs are designed to maintain minimal exhaust backpressure, supporting generator performance and long-term engine health.
Broad DG Capacity Compatibility
ARAI approval across a wide power range makes the solution suitable for medium to high-capacity diesel generators, including industrial setups.
Compliance-Ready Documentation Support
Novorbis provides test reports, installation records, and technical documentation, helping industries stay inspection-ready.
2. Platino Automotive Pvt. Ltd.
One of the most frequently cited RECD producers in India, Platino Automotive offers retrofit emission control systems that reduce PM, CO, and HC emissions from diesel generators.
Their solutions are positioned as CPCB-type emission reduction devices, widely used across industrial and commercial installations.
Best For: Pan-India deployment and compliance-ready systems
3. Chakr Innovation Pvt. Ltd.
A cleantech startup that has achieved type approval certification through labs recognised by CPCB-approved centres such as ICAT and ARAI.
Their flagship product Chakr Shield is among the first CPCB-type approved RECDs capable of significant emissions reduction.
Best For: High-efficiency emissions reduction with validated certification
4. Automoto Genset Solutions LLP
Listed among the leading RECD device producers in India, Automoto RECD systems are ICAT-tested and CPCB-aligned, with strong installed references.
Products like Vaayu Mitra® offer high PM capture rates and widespread applicability.
Best For: Large fleet installations and integrated emission control systems
5. Eo Energy RECD Systems
A CPCB-certified RECD vendor capable of providing emission control devices for diesel generators up to 2500 kVA.
Their solutions focus on scalable emission reduction for industrial DGs and utility power sets.
Best For: Medium to high capacity industrial DG sets
6. M/s Pl Green Innovations Pvt. Ltd.
According to CPCB technical supplier listings, Pl Green Innovations is included among certified RECD manufacturers for specific capacity ranges.
Best For: Certified tech with recognised test documentation
7. Saranya Swachhvayu (RECD Solutions)
Saranya Swachhvayu is referenced as a CPCB-listed RECD manufacturer, earning ICAT-approved certification and compliance positioning.
Their units are engineered for effective PM, HC, and CO reduction.
Best For: Compliance-oriented retrofit installations
8. Inventive Gas Equipment Pvt. Ltd.
Although broader in energy solutions, Inventive offers emission control systems and retrofit devices aligned with government emission requirements.
Best For: OEM retrofit solutions that integrate with dual-fuel and energy optimisation
9. Shyam Global Retrofit Systems
Shyam Global markets CPCB Type-Approved Emission Control Solutions for diesel gensets, helping industries align with CPCB IV+ norms.
Best For: Heavy duty industrial power requirements
10. Kirloskar Oil Engines Ltd.
While primarily known as a major DG engine manufacturer, Kirloskar also develops engine-specific emission control devices and collaborates with RECD technologies for compliance purposes.
Best For: Integrated engine + emissions solutions
What Makes These Manufacturers Worth Considering
Choosing the right RECD manufacturer is about more than brand name — it’s about:
✔ Verified test documentation accepted by CPCB or CPCB-aligned labs
✔ Inspection support documentation that stands up to regulatory scrutiny
✔ Capacity compatibility with your DG sets
✔ Post-installation operations support
✔ Long-term maintenance and warranty backing
These evaluation factors align closely with the structured compliance framework explained in our guide on CPCB Approved Vendor Network & Compliance, which outlines how vendor ecosystems reduce regulatory risk.
Many of the listed manufacturers offer full service, including installation, commissioning, and compliance documentation support — an important consideration for audit-ready operations.
How to Use This Ranking for Procurement
When evaluating RECD suppliers:
- Request certificates and test reports (ICAT, ARAI, CPCB test protocols)
- Confirm the device rating matches your DG set capacity
- Check installed references from industries of similar size
- Ensure the vendor provides inspection-ready documentation
- Factor in after-sales maintenance and AMC support
This approach reduces the risk of choosing vendors based on marketing claims alone — a common issue in compliance cases.
Final Thought: Compliance Comes With Verification
As regulators tighten emissions norms, merely buying an RECD is not enough — you must ensure your solution is backed by credible testing and authoritative documentation.
This 2026 ranking is designed to guide procurement and compliance teams toward RECD manufacturers whose technologies align with CPCB expectations, helping industries stay compliant, audit-ready, and protected from penalties or operational disruptions.
To understand how manufacturer selection fits into a long-term inspection-ready compliance strategy, explore our comprehensive resource on CPCB Approved Vendor Network & Compliance.