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 usThe Eminox Group of Companies develops pioneering maritime emissions solutions for many sectors of the marine industry to support naval architects, boat builders and vessel operators understand regulations and remain compliant when operating in inland waterways and ECAs. Working with legislative bodies and partners across sectors including commercial workboat, fishing and inland waterways transportation; for both OEM (Original Equipment Manufacturer) and retrofit solutions we ensure the route to compliance is clear.
Our engineering teams work in collaboration with you to develop your concept all the way through to production. Therefore, providing a flexible, scalable exhaust aftertreatment systems, utilising SaveGuard’s thermal insulation products to optimise safety and efficiency, and which suits your range of marine applications with power outputs, including those with challenging space envelopes.

Eminox marine emissions reduction technologies offer marine vessel and stationary power manufacturers and operators’ full compliance to legislative standards, such as, IMO Tier III, EU Stage V Inland Waterways, ULEV and EPA Tier 4 regulations, covering both inland and sea going vessels. Our flexible, modular, and scalable marine exhaust aftertreatment systems for engines with power outputs from 130kW to 5MW, provide you with a solution to reduce lead times, development, approval and costs.
There are two main options in delivering an exhaust aftertreatment system to suit different vessel types. Either select a product from our standard range to suit the engine power output or alternatively, we can develop a solution specific to your project requirements, from concept development to full manufacture. We will carry out engineering evaluation, modelling, prototyping, validation, and verification in our 7,000m2 facility in the UK.
Our research and development into new maritime emissions technologies, understanding more stringent emission control and thermal management to support dual and alternative fuel is hugely significant in supporting the marine sector on its continued journey to maritime decarbonisation.
Eminox retrofit solutions can upgrade your existing vessels to ensure they comply with IMO Tier III, Stage V Inland Waterways or EPA emissions legislation. Our proven DPF and SCR technologies, utilising SaveGuard substrate support mat, can be installed into existing applications to achieve near zero emissions of particulate matter (PM), nitrogen oxides (NOx, NO2) carbon monoxide (CO) and hydrocarbons (HC) to support maritime decarbonisation initiatives.
Incorporating the Eminox control unit and all sensors throughout the system, our diesel particulate filter (DPF) unit monitors exhaust flow under different operating conditions to maximise service interval time. Our innovative urea dosing and control system (UDS) is designed to minimise the package space required in your application, whilst the advanced mixing techniques guarantees a compact system.
The installation of the diesel oxidation catalyst (DOC) and DPF together with high performance Selective Catalytic Reduction (SCR technology) and pipe work are commissioned and certified for your application, providing a complete optimised solution.
Scheme B Approval GuideWe are pleased to announce a strategic organisational development to support the next phase of growth across the Eminox Group of Companies brand portfolio. This development strengthens our ability to add value for our customers, enhance our operational performance, and position our business for continued long-term success. As part of our strategy, we have taken […]
Read more… about “Company restructure signifies exciting times ahead”Downtime of vehicles presents challenges for both day to day and strategic operations of businesses.
Read more… about “A Service Package Worth Its Weight In Gold”The Eminox Group of Companies will be taking our products and knowledge to several exhibitions and conferences across the globe during 2026.
Read more… about “Meet Our Team At 2026 Industry Trade Shows”
Eminox Group of Companies delivers global solutions, from our local European, Indian, North American and UK facilities
Connect with usCopyright 2026 Eminox Registered in the UK Registration NO. 01349209 CRT and SCRT are registered trademarks of Johnson Matthey plc.