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Above-ground tank (AST) cleaning — all types and sizes

Above-ground storage tanks (AST) are the most common type of industrial storage tank.

Above-ground tank (AST) cleaning
in Serbia

Above-ground storage tanks (AST) are the most common type of industrial storage tank. Their advantages are easier access for maintenance and faster leak detection, but the technical requirements for cleaning are high — confined-space work, atmospheric monitoring, safety procedures.

BioClean by EZO Green works with above-ground tanks of every capacity — from small 1,000-litre tanks to large storage tanks of 500,000 litres and more. We hold ADR certification for all classes of dangerous goods and are trained for confined-space work.

Our team is equipped with every tool the job requires — atmospheric monitoring instruments, LOTO equipment, protective suits and supplied-air respirators. All work follows thoroughly documented safety procedures. We issue complete documentation for internal audits and inspections.

20+years
availability
Serbiacoverage
Above-ground tank (AST) cleaning — all types and sizes

Need above-ground tank cleaning? Call us — we'll answer.

+381 63 249190

Our full range of
above-ground tank (AST) cleaning services

The complete package — biological products, certified team, documentation.

Fuel AST cleaning

Diesel, petrol, heavy fuel oil — the most common type of above-ground tank.

Chemical AST cleaning

Acids, alkalis, solvents, industrial liquids.

Food-grade liquid AST cleaning

Oil, vinegar, alcohol, food raw materials.

Visual and technical inspection

After cleaning — inspection of the tank walls to identify corrosion or damage.

What working
with us looks like

From the first call to the final documentation — a transparent, documented and compliant process.

01

Safety assessment

LOTO, atmospheric monitoring, team preparation.

02

Emptying the contents

Transfer of the remaining contents.

03

Ventilation and preparation

Ventilation to safe oxygen levels.

04

Internal cleaning

Mechanical + chemical/biological.

05

Inspection and documentation

Inspection, sampling, report.

Industries
we cover

Chemical and oil industry

Refineries, petrol stations, oil processing plants, petroleum product storage. ADR certification for work with hazardous classes.

Metallurgy

Foundries, rolling mills, metalworking shops. Removal of metal dust, grease, oil and corrosive deposits.

Energy

Thermal power plants, hydropower plants, boiler rooms, transformer substations. Work scheduled during planned shutdowns.

Automotive industry

Production plants, assembly lines, paint shops, service centres and machine shops.

Food industry

Dairies, bakeries, meat processors, breweries, confectioners. HACCP-compatible products that are safe for food contact.

Pharmaceutical industry

Plants producing medicines and medical devices. GMP-compliant processes, sterile standards.

6 reasons why clients
choose BioClean by EZO Green

20 years of experience, over 500 industrial facilities, a 100% eco-friendly approach.

Certification

Training and equipment for confined-space work.

ADR classes

Classes 3, 6 and 8 as standard.

ATEX equipment

For explosive atmospheres.

Video inspection

Detailed survey of the walls afterwards.

Full documentation

For audits and inspections.

Questions
we get most often

What is the difference between an AST and a UST?
AST — above ground, easier access. UST — underground, more expensive to clean because access is restricted.
How long does AST cleaning take?
It depends on size — a small 5-10m³ tank takes one day, a large 100m³+ tank 2-5 days.
Does the AST have to be completely emptied?
Yes, the tank must be emptied. We extract the residue through our own system.
Which products do you use?
It depends on the contents — biological products for fuel, specific neutralizers for chemicals, HACCP-compatible products for food.
How much does it cost?
It depends on capacity and contents — the quote is free after a technical assessment.

Need an above-ground tank cleaned?

Free on-site assessment within 24h. Fixed prices with no hidden costs.

  • ✓ 20+ years of experience
  • ✓ Eco-friendly products
  • ✓ Inspection documentation
  • ✓ All of Serbia

Send enquiry

Free assessment!