Why Online Cleaning?

Online Cleaning Technologies has 60 years’ experience to draw upon.

Founded shortly after World War II, the Conservator Group (of which Online Cleaning is a member) was initially involved in shot blasting and painting. However, as new technologies emerged, including the incineration of waste, we developed a new specialty – the cleaning of waste incineration boilers.

Towards the end of the nineties, as a complement to the conventional industrial cleaning methods, detonative cleaning was added to our range of services.

Online Cleaning Technologies now has a range of experience providing solutions for more than 200 installations worldwide.


The team of experts are trained to the highest standards to ensure a successful and safe performance with every cleaning.


Online Cleaning Technologies develops close working partnerships with all of our clients to realise the most effective and practical cleaning solutions and achieve the best results.


We constantly invest in the future with the development of new technologies and equipment.

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Take a tour of our company and the processes we employ in our installation cleaning.


Recent Case Studies

Online Cleaning Solutions can be applied to all types of plants and facilities. Please read our case studies to find out more.

Spent catalyst processing plant, The Netherlands

During the thermal regeneration process in their fluidized bed boiler the flue gasses need to be cooled down very quickly or else toxic dioxins will be generated. This cooling is…

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Energy from Waste Facility, United Kingdom

The company had 12-16 unscheduled, irregular shutdowns each year, caused by clinker forming in sand in the fluidized bed in the bottom of the boiler. When fluidisation in the furnace…

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Renewable Energy plant, United Kingdom

Major energy plant with in total 6 boilers, which is mitigating from fossil to renewable fuels, partly coal fired and partly biomass. Currently 70% from the power produced is from…

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Recent News

Stay up to date with Online Cleaning and industry news.

Contract renewal HVC

For years, Conservator and Online Cleaning have been carrying out work at all locations of HVC. Recently, after an intensive tendering process, we have extended the contract by 4 year…

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Online Cleaning Technologies UK continues to grow.

As part of our continued drive to grow our capabilities within the UK we would like to announce some further additions to our growing team at Online Cleaning Technologies. Engineering…

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Our project at the beginning of April at the waste incineration plant in Pfaffenau Austria was featured in a news story of Heute. To read/view the full news story click…

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