Eminox Group of Companies aftertreatment solutions for a net‑zero future

The Eminox Group of Companies is part of the Hexadex Group of engineering businesses which manufacture high-quality engineering products and solutions from 15 manufacturing locations in eight countries with a workforce of around 1,400. With nearly fifty years of growth the group serves a broad range of industries, producing stainless-steel exhaust systems and components, clamps, bellows, thermal and acoustic insulation, fire protection barriers, automated machinery and energy storage systems.

The Eminox Group has four manufacturing facilities in the UK, Slovakia, North America and India and comprises of three independently operating business units Emission Control by Eminox, SaveGuard and Ceramex; each dedicated to delivering the best solutions for the industries they specialise in.

About us

Pioneering emission reduction technologies

Established in 1978, our businesses provide emission reduction technologies, thermal and acoustic insultation engineering expertise as well as remanufacturing and cleaning patented technologies for off-road industries including maritime, power generation, construction and rail as well as the on-road automotive industry with expertise in heavy-duty, light commercial and passenger car sectors.

We work alongside major OEMs, Tier 1s and vehicle and equipment operators to help them achieve the latest global emission standards and regulations which support their ESG objectives.

Our industries

Agriculture

Power Generation

Rail

Maritime

Construction

Alternative Fuels

On Road

Other industries

If your industry isn’t listed, please get in touch to find out how we can help.

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Our products

We are on an energy transition, and our world needs cleaner power solutions.

The Eminox Group of Companies is committed to developing advanced technology. Working together to create innovative solutions for an evolving world.

Discover your true potential

As part of a dynamic group of manufacturing businesses, we combine innovation, expertise, and collaboration to deliver outstanding customer experiences throughout the world.

Join our team of over 200 skilled professionals, all committed to engineering excellence and environmental sustainability. Every role matters – whether you’re developing advanced manufacturing processes, collaborating on global projects, or building trusted customer partnerships.

Our Careers

News and Features

28 July 2026

Meeting Imo Tier Iii Compliance: What Vessel Operators And Builders Need To Know

Regulatory tolerance for non-compliance with IMO Tier III NOx limits is narrowing. For vessels above 130kW operating within Emission Control Areas (ECA), covering the North Sea, Baltic, North American coastal waters and beyond, achieving up to 80% NOx reduction against IMO Tier I baselines is now an operational reality, not a future consideration. The question […]

Read more… about “Meeting IMO Tier III Compliance: What vessel operators and builders need to know”
17 July 2026

Emission Control By Eminox And Halyard (m&i) Sign Letter Of Intent To Collaborate On Marine Emissions Solutions

We are excited to announce that we have signed a Letter of Intent for a collaboration with Halyard (M&I), to work together in support of projects requiring SCR and DPF aftertreatment technologies. Together, we will support projects requiring advanced emissions control systems, helping vessels comply with increasingly tight regulations, including IMO Tier III and Stage […]

Read more… about “Emission Control by Eminox and Halyard (M&I) Sign Letter of Intent to Collaborate on Marine Emissions Solutions”
15 April 2026

Driving Oem Production Forward Through Strategic Teamwork

A manufacturing partnership with a global OEM evolves, as increased demand for genset solutions prompts a major upgrade to production capabilities. Eminox has been manufacturing genset units for a world-leading supplier of industrial and marine applications for around 15 years. In response to growing market demand for our power generation solutions, it was evident that […]

Read more… about “Driving OEM Production Forward Through Strategic Teamwork”

Our Global Footprint

As part of the Hexadex Group, we provide worldwide coverage for our customers. Providing local solutions, globally.

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We can help you reduce emissions

Eminox Group of Companies delivers global solutions, from our local European, Indian, North American and UK facilities

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