NT Service GmbH

Safe tank cleaning for sensitive systems

Whether chemicals, fuels or food products in high-care areas are involved: we clean tanks under full protection, with complete documentation and WHG certification – including in ATEX zones and sensitive hygiene areas. Operating throughout Europe.

Tankreinigung NT Service GmbH

Safety without downtime

Tanks containing chemicals, fuels, food products or substances hazardous to water must be cleaned and maintained regularly – without interrupting ongoing operations. We ensure standards-compliant cleaning, comprehensive safety and legally secure documentation – operating throughout Europe.

ATEX-compliant procedures

In potentially explosive areas such as fuel or solvent tanks, our ATEX-compliant procedures minimise the risk of ignition sources to a technically safe level. We work with certified equipment, clearly defined safety processes and documented approvals – ensuring maximum safety and disruption-free operations.

Comprehensive safety concepts

Whether confined spaces, toxic residues or sensitive production zones are involved: we analyse every task and develop structured safety procedures that clearly identify risks. Every step is documented, proven in practice and tailored to the requirements of your system – ensuring safety with minimal operational disruption.

BG-compliant personnel safety

Work in closed tanks requires experienced specialists. Our specialists are trained in accordance with the requirements of the German employers’ liability insurance associations, equipped with certified protective equipment and work according to clearly defined safety standards – ensuring optimal protection in every operating situation.

What customers say about working with us

Solutions for every challenge

Whether chemicals, fuels or high-care applications are involved – we clean tanks safely, efficiently and with full documentation. For sensitive media, demanding sites and the highest requirements.

For certain media, conventional cleaning methods are not sufficient – for example with viscous sludge, liquefied gas residues or powdery substances in large tanks and silo systems. With our powerful vacuum suction technology, we remove even hard-to-reach residues quickly, safely and efficiently – ideal for sensitive or hazardous substances.
Thorough cleaning is important – but without additional protection, corrosion can quickly reappear, especially in gas tanks or decommissioned systems. With proven protective coatings and preservation measures, we extend the service life of your tanks and secure their functionality over the long term.
Viscous media such as bitumen, used oil or other highly viscous residues adhere stubbornly to internal tank walls and can hardly be removed using conventional cleaning methods. With our specialised equipment, we reliably and safely remove even strongly adhering substances – leaving the tank fully cleaned and ready for operation.
Hidden damage often becomes visible during cleaning – such as cracks, leaks or corrosion zones. Our specialists identify such defects at an early stage and repair them directly on site. This preserves the structural integrity of your system and prevents costly consequential damage.
After cleaning, we inspect the tank for possible leaks – especially in liquefied gas tanks and in systems used for storing chemicals or substances hazardous to water. The inspection is carried out in accordance with applicable standards and can be documented and certified if required. This ensures that your system remains permanently leak-tight and safe to operate.
For maximum traceability, we document the cleaning process by video on request – ideal for hard-to-access containers such as silos or large tanks. The visual record ensures full transparency and allows you to review every work step in detail.

Tank cleaning: selected case studies

Our case studies present real operations carried out by NT Service GmbH – including specific requirements, challenging hazard situations and professional execution. Each case study demonstrates how we reliably and compliantly manage safety critical specialist operations.

Foam tank professionally decontaminated

PFAS decontamination in practice

Minimax tank professionally decontaminated – with laboratory values below the detection limit. The old foam agent was removed and replaced.

TÜ-Service Logo

NT Service GmbH is a certified specialist company in accordance with WHG and Section 62 AwSV. Our qualifications include the cleaning, maintenance and decontamination of systems containing substances hazardous to water – including LAU and HBV facilities. Work in potentially explosive areas is also included. Trust in certified safety for the environment and your operations.

Experts in tank cleaning and PFAS decontamination

In safety critical areas such as the cleaning of toxic media or the decontamination of PFAS contaminated tanks, experience, precision and standards-compliant work are essential. NT Service GmbH specialises in technical special cleaning operations with a high risk potential for people and systems.

Experience

With decades of practical experience, modern procedures and documented processes, we clean and decontaminate tanks even under difficult conditions – safely, legally compliant and efficiently.

Fast response

In the event of incidents or urgent cleaning requirements, every minute counts. Our experienced response teams are available at short notice to limit damage and prevent costly downtime.

Specialisation

Whether PFAS, PFC or other hazardous substances are involved – we carry out cleaning operations with special requirements. Our certified procedures are traceable, documented and flawless.

Strict separation: food and chemical areas

Our areas of operation are strictly separated – including all equipment, systems, tools and protective clothing used. This prevents any contamination and ensures reliable compliance with all hygiene requirements.

Separation

All equipment and technical aids are strictly spatially separated in accordance with current hygiene standards and do not come into contact with each other.

Decontamination

After each operation, all equipment used is fully decontaminated according to defined hygiene procedures. This reliably prevents biological or chemical contamination.

Monitoring

In the food sector, monitoring is additionally carried out by certified specialist personnel. All work steps are documented and secured in accordance with hygiene regulations.

Frequently Asked Questions

Here we answer common questions about tank cleaning. For further questions, we are happy to assist you personally – simply use our contact form.

Tanks are used to store a wide range of media – from liquefied gas and fuels to chemicals. Professional tank cleaning involves the proper removal of residues, deposits and corrosive substances. This protects the tank’s functionality, preserves the quality of the stored media and prevents safety-related damage such as leaks or material embrittlement. Experience, suitable technology and documented procedures are essential.

Industrial tanks are permanently exposed to residues, deposits and chemical influences. Without cleaning, there is a risk of loss of function, corrosion damage or contamination of the stored medium. Regular tank cleaning protects the tank structure, maintains operational safety and ensures the purity of the contents. When carried out professionally, it extends the service life of the entire system.

PFAS residues are considered carcinogenic and extremely persistent – affecting people and the environment for decades. This is why standards-compliant decontamination of such tanks is required by law. Only professional cleaning prevents long-term environmental damage, meets all legal requirements and protects your system infrastructure at the same time.

Tanks used to store substances hazardous to water are subject to the requirements of the German Water Resources Act (WHG). Our cleaning teams are highly familiar with these requirements. We ensure that your tank systems are cleaned professionally, safely and in full legal compliance – especially in sensitive areas such as water extraction.

First, we analyse the system on site and assess potential hazards as well as technical specifics. Based on this, we develop a cleaning concept that our specialists implement precisely, safely and with full documentation. If required, we supplement the process with inspections or expert assessments – ensuring maximum safety and transparency.

Strict occupational safety requirements apply to substances such as benzene, formaldehyde or petrol. Our specialists work in full protective suits and with self-contained breathing apparatus to eliminate health risks. All measures are documented, verified and carried out in accordance with the requirements for hazardous substance work – ensuring maximum safety in highly contaminated operational areas.

Are you looking for a qualified partner for the maintenance, cleaning or inspection of your industrial systems? NT Service GmbH supports you with experienced specialists, verified procedures and reliable execution. Contact us – we will be happy to advise you individually and without obligation.

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