INREI Industriereinigung und Service GmbH has been operating in numerous industrial sectors for more than 60 years. Our specialised cleaning processes – including sandblasting, dry ice cleaning, dust-free blasting and turbine cleaning – are firmly established in many industrial sectors. Thanks to our experience, flexibility and technical expertise, we can clean even complex systems safely, efficiently and in a way that protects the materials.
Industries in which we operate – Industrial cleaning for the energy, manufacturing and heavy industries sectors

The benefit for you: a partner for many industries
Whatever industry you operate in – we offer:
- tailored cleaning processes
- the highest quality and safety standards
- rapid response times
- mobile operations worldwide
- relief for your staff and reduced downtime
years of experience
Projects
A selection of our clients industries

Energy and power generation industry
INREI is one of the leading service providers in the energy sector. We clean:
- » Gas and steam turbines
- » Turbine casings and components
- » Boilers, compressors, fans
- » Steam pipes and piping systems
Our processes improve efficiency, testability and overall plant effectiveness (OPE) – worldwide.

Mechanical and plant engineering
For manufacturers and operators of machinery and industrial plant, we offer:
- » Surface preparation for coatings
- » Cleaning of components in series production
- » Contract blasting for small parts and large components
- » Deburring, descaling and removal of production residues
Our precision blasting processes ensure consistent results and the highest surface quality.

Chemical and process industries
In sensitive production environments, reliable, residue-free cleaning is essential. We help you with:
- » Removal of resins, paints, oils and greases
- » Cleaning of production facilities and pipework
- » Surface preparation for inspection and maintenance work
Thanks to dry ice cleaning, we work to a particularly high standard of cleanliness and safety, leaving no blasting residue behind.

Metal, foundry and steel industries
Here are the areas where our abrasive blasting processes are used most frequently in this industry:
- » Descaling and derusting
- » Preparation for welding and coating work
- » Cleaning of moulds, tools and castings
Thanks to dry ice cleaning, we work to a particularly high standard of cleanliness and safety, leaving no blasting residue behind.

Automotive, aerospace and shipbuilding industries
High precision is also essential in these sectors. Here, for example, we handle:
- » Cleaning of sensitive components
- » Deburring and surface finishing
- » Mould and tool cleaning
- » Preparation for non-destructive testing
Dry ice blasting can even be used to clean components whilst they are still installed.

Food and paper industry
Here, customers benefit particularly from residue-free dry ice cleaning:
- » Cleaning of production equipment
- » Removal of grease, oil and organic residues
- » Gentle cleaning without chemicals
- » and without dismantling
The process is hygienic, gentle on materials and particularly efficient.

Electronics and printing industry
For sensitive systems, we offer:
- » Cleaning of printing presses
- » Removal of ink residues and adhesives
- » Cleaning of printed circuit board and electronics manufacturing equipment
Dry ice cleaning enables safe cleaning without moisture or abrasion.

Nuclear facilities
We also operate in highly sensitive areas:
- » Decontamination
- » Cleaning of plant components
- » Preparation for inspection and maintenance work
Our processes meet the highest safety and quality standards.
Is your industry not listed yet?
We thrive on the tasks we undertake and specialise in constantly rising to new challenges. We look forward to hearing from you!
A family business with a sense of responsibility and a bright future
For three generations, INREI has stood for reliability, expertise and innovation. Our aim is to continue setting the standard in industrial cleaning – using state-of-the-art processes, skilled staff and a clear focus on quality and customer satisfaction.
Our promise to you:
We offer you tailor-made industrial cleaning, perfectly tailored to your requirements – environmentally friendly, fast and of the highest quality.
Would you like to find out more about our processes or receive a no-obligation quote? We would be happy to advise you personally.








