Tailored Odour and Air Pollution Control Services

Delivering Effective Fully Engineered Odour and Clean Air Technology Solutions

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Looking for expert help

Whether you’ve got an existing odour problem or just need to avoid one occurring in the future, our consultants can advise you on a wide range of technologies and solutions.

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Designing the optimum solution

Our Design and Build services give you a turn-key solution to your air pollution issues. Our experts work with you to create a solution that’s tailored to your needs.

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Maintaining peak performance

Servicing and Maintenance is key to making sure that Air Pollution Control solutions keep performing at their optimum. Avoid costly problems with servicing by OSIL’s expert engineers.

OSIL provided a cost effective solution in VOC reduction with a high level of expertise, design capability and service - successfully completing the job in a tight timeframe.
Nick Berkovits, Senior Brewer, Timothy Taylor

3 reasons to trust OSIL
with your Air Pollution
Control issues:


More than 100 years of experience combined with our independent, research-led approach, guarantees you trouble-free delivery and performance.


We use a range of solutions and technologies to find the right solution to meet your individual odour and air pollution requirements


Focussed on leading the market through innovation, collaboration and customer service.

Latest News

How OSIL Solved South West Water’s Odour Control Problem at Mill Bay

How may you ask did OSIL solve the problem that South West Water were experiencing with their odour control system at Mill Bay? Well firstly, SWW came to the right place.  Odour Services International Ltd has years of experience in this specialised industry. Initially a site visit and an examination of the existing vessel was … Continued

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OSIL Change Carbon & Cockle Shell Media at Various Sites For Wessex Water

Thankfully there were no storms in sight this year, as OSIL carried out the Carbon & Cockle Shell Media Replacement Contract at various sites within Wessex Water. As a result of the existing media’s declined adsorption capacity, the media was in urgent need of replacement. OSIL removed the existing Cockle Shell media from the Biofilter … Continued

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Latest Tweets

We are currently recruting for an experienced Project Engineer and 2x Site Fitters/Service & Maintenance Engineers. #career #Jobs For details, please use the below link. osiltd.com/careers/ 3 days ago

Our MD, John Geary and Site Manager/H&S Advisor, Dave Allen (left) at the Thames Water Meet The Supplier Event yesterday. #thameswater #odourcontrol #odour pic.twitter.com/AXQjffwptx 5 months ago

A fabulous day at Thames Water Crossness Supplier Event. #ThamesWater pic.twitter.com/mHUM4Rni13 5 months ago