We can help you reduce emissions
Eminox Group of Companies delivers global solutions, from our local European, Indian, North American and UK facilities
Connect with usAs keen problem solvers, our expert engineers work in partnership with our customers to design emission aftertreatment systems and specialist pipes across a range of industries including On-road, Construction, Marine, Rail, Power generation, Alternative fuels and Agriculture.
We understand the specifications needed to meet the standards you require, to achieve the latest global emission standards. This knowledge and expertise places us as industry leaders, delivering best practise and driving change across the globe to support ESG policies, lower heavy duty exhaust emissions, improve air quality and protect public health.
Emission Control by Eminox, the new brand of, Eminox, has been a trusted industry leader since 1978. Specialising in exhaust aftertreatment systems it supplies emissions reduction technologies to global OEMs in the heavy duty and industrial power sectors. These products and services are essential for global emission regulation compliance, reducing harmful exhaust pollutants from diesel- and gas-powered engines, supporting cleaner and more sustainable operations worldwide.
SaveGuard, established in 1999 and acquired by our group in 2024 is a leading designer and manufacturer of specialist thermal and acoustic insulation products, primarily for the automotive industry as well as off-highway vehicles and equipment. These products are crucial components in managing heat and sound in engine bays and exhaust aftertreatment systems, ensuring enhanced performance, efficiency, and compliance with industry quality and safety standards.
Firehalt, a specialist sub-brand of SaveGuard established in 2012, is an expert in delivering passive fire protection products to the construction industry in the UK, European and global markets. These high-performance textile products ensure safety, integrity and reliability of buildings, meeting stringent industry standards for fire resistance and durability.
Ceramex, a leading global supplier of diesel particulate filter (DPF) cleaning technology and remanufacturing services, established in 2011. The patented cleaning solutions for on- and off-road industries enable vehicles and equipment to remain in service and emission compliant. The DPF inspection system validates successful, efficient cleaning results.

Our heritage spans almost 50 years, and our pioneering technologies in exhaust aftertreatment systems, which improve air quality around the world, are complimented with a range of products and services used within many industries.
We adopt an innovative approach to developing these technologies to achieve the latest global emission standards, which stems from our highly skilled and knowledgeable workforce. Over many decades we have dedicated our resources to research, product design and development, manufacturing, and testing to drive fresh ideas, smarter solutions, and measurable results – giving stakeholders the confidence to work with us.
Our engineering capability is built on specialist teams, each operating independently within its field of expertise. From the design of advanced exhaust aftertreatment systems to the development of thermal and acoustic insulation solutions, and the delivery of sustainable remanufacturing and cleaning technologies, our teams partner closely with customers to address complex challenges and achieve measurable results.
We understand the specifications needed to comply with the latest global emission standards. We achieve this by uniting our diverse skills, knowledge and resources to create new solutions with our customers.
Harnessing this knowledge and expertise places us as industry leaders, delivering enhanced, cost-competitive solutions which are future-proofed.
Working with partners we are driving change across the globe to support ESG policies, lower exhaust emissions, improve air quality and protect public health.
We continue to develop technologies for hydrogen (H2), ammonia (NH3) and methanol internal combustion engine power, working in partnership with academic establishments on long-term research projects. Utilising alternative, green future fuels to achieve zero emissions is at the forefront of our development of technologies for a greener planet. Our understanding of global economies and the net zero objectives they have, in addition to current and predicted emission legislation, places the Eminox Group of Companies as a trusted global partner.

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The Eminox Group of Companies has manufacturing facilities in the UK, Slovakia, North America and India.
Part of the Hexadex Group, a majority employee-owned company since September 2024 to secure the independent future of the business.
The group acquires new businesses, which are either complementary to its existing activities, or where it can use its core expertise to add value.
Proudly collaborating with partners to deliver emission control solutions, thermal and acoustic insulation and remanufactured products.
The Hexadex Group employs around 1,400 professionals across its subsidiaries. The Group includes Eminox, Teconnex, Ceramex, SaveGuard, Firehalt and CWM Automation.
Our group works with global partners to develop products and solutions which support circular economy strategies.
Downtime of vehicles presents challenges for both day to day and strategic operations of businesses.
Read more…The Eminox Group of Companies will be taking our products and knowledge to several exhibitions and conferences across the globe during 2026.
Read more…Unlock Peak Fleet Performance with the Eminox Gold Service Package For UK fleet operators, keeping your buses and trucks compliant and running smoothly is crucial for business success. That’s why Eminox has introduced the Gold Service Package—a premium, all-in-one solution designed to maximise efficiency, reduce downtime, and take the hassle out of emissions system maintenance. Why […]
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Eminox Group of Companies delivers global solutions, from our local European, Indian, North American and UK facilities
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