Industrial Tank Cleaning Services

Aerial view of storage tanks with colour-coded sonar survey overlays as part of industrial tank cleaning

CSG provides nationwide industrial tank cleaning services for commercial and industrial organisations, helping businesses safely clean, maintain and prepare tanks for inspection, maintenance, repair, product changeovers and decommissioning projects. From storage tanks and process vessels to fuel tanks, chemical tanks and operational plant treatment, we keep a strong focus on safety, compliance and minimal disruption.

Because we manage both the cleaning and waste handling elements of the project, we can often identify opportunities to improve segregation, reduce waste volumes and support more cost-effective treatment or recovery routes where appropriate.

Specialist tank cleaning, residue removal and waste management for commercial and industrial sites. Pionerring new solutions for NDT tank inspection.

100s

of Specialist tank cleaning

for commercial and industrial sites

How Does Our Industrial Tank Cleaning Work?

Tell us about the tank, its previous contents, known residues, access arrangements and the purpose of the clean. We review this information and confirm whether a site survey or waste sampling is needed.

Our team agrees the cleaning method, site preparation, safety arrangements and project scope before scheduling the work.

We then carry out the agreed cleaning and residue removal, arrange suitable waste management and provide the applicable completion records. Inspection, testing and certification requirements are agreed separately as part of the project scope.

Site Surveys & Waste Assessment

Site visits, waste sampling and assessment to support accurate classification, project planning and pricing

Tank Cleaning & Residue Removal

Safe removal of waste from tanks, vessels and process equipment

Working in Confined Spaces

We assess cleaning methods that avoid tank entry first. Where entry is unavoidable, suitable controls and emergency arrangements are agreed before work starts.

Waste Treatment & Documentation

End-to-end management of your waste, from collection to documentation

Operatives working on a storage tank beside a specialist tanker

What You Can Expect From Our Industrial Tank Cleaning Service

Industrial tank cleaning requires careful planning, experienced personnel and the right equipment. Where possible, we always look to follow the waste hierarchy by assessing removed residues to prioritise suitable recovery routes, with authorised treatment or disposal where required.

OUR CREDENTIALS

Built On Recognised Standards

Quality, environmental, and safety credentials supporting our industrial tank cleaning, inspection and waste management services.

DNV-Certified

Quality, Environmental & Health and Safety

SAFE Contractor

SSIP Accredited

Achilles UVDB

Category B2 Assessment

CHAS logo

CHAS

Accredited

JOSCAR logo

JOSCAR

Registered Supplier

CIWM

Affiliated Member

Who We Support

Our industrial tank cleaning services support organisations across a wide range of sectors, including:

Manufacturing & Industrial Sites

Cleaning storage tanks, process vessels and production equipment

Chemical & Process Industries

Management of tanks containing hazardous residues, chemicals and complex waste streams

Fuel Storage

Tank cleaning to support inspections, repairs, decommissioning and asset management programmes.

Utilities, Infrastructure & Energy

Specialist cleaning for operational tanks, storage systems and critical infrastructure

We’ll help you plan suitable tank cleaning and residue-management arrangements. Speak with our team

Tablet displaying a three-dimensional inspection scan as part of NDT tank inspection

Tank Cleaning & NDT Storage Tank Inspection

Tank cleaning provides an ideal opportunity to assess the condition of your asset—not simply remove the material inside it. CSG can combine specialist cleaning with storage tank testing led by our in-house EEMUA 159 Storage Tank Assessor.

Using drone-supported and remotely operated technology, alongside ultrasonic thickness testing, HD cameras, LIDAR and 3D imaging, we can inspect difficult internal and external areas while reducing or removing the need for extensive scaffolding and access platforms. This can shorten setup times, reduce costs and disruption, minimise confined-space entry and provide a clearer understanding of your tank’s condition.

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Fuel & Oil Interceptor Care Guide
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Spill Control Basics – The Importance of Chemical Spill Kits
Storage Tank Testing: Why Regular Inspections Matter
The Real Value of Reporting Health & Safety Incidents
Energy from Waste: The Benefits of Energy Recovery
Site Decommissioning for Portals International
Emergency spill response for Port of London Authority

Frequently Asked Questions About Industrial Tank Cleaning

What types of tanks does CSG clean?

We support a wide range of industrial and commercial tank cleaning projects, including:

  • Fuel storage tanks
  • Chemical storage tanks
  • Process vessels
  • Waste tanks
  • Water treatment tanks
  • Bunds and containment systems
  • Operational plant and process equipment

We assess whether the tank can be cleaned without personnel entering it.

Where entry is unavoidable, the work requires a site-specific risk assessment, safe working arrangements, trained personnel and suitable emergency procedures. Access, isolation, atmospheric conditions and permit requirements are confirmed during project planning.

Where included in the agreed scope, we can provide gas-free certification or clean-tank confirmation following the appropriate checks.

Discuss the tank’s intended next use and any required standard before work starts. These documents record the agreed checks and do not replace the safety arrangements required for subsequent entry, repair or hot work.

We assess and classify the residues before confirming collection and acceptance arrangements.

Collected waste is directed to an appropriate authorised treatment, recovery or disposal facility according to its composition. Where suitable, it will be managed through CSG’s own treatment infrastructure. You receive the applicable waste documentation for your records.

It depends on the tank and waste involved, but the equipment we use may include industrial vacuum systems, specialist tankers, high-pressure water jetting equipment, pumping systems, and confined-space or non-entry solutions where appropriate.

Yes. We’re often asked to combine tank cleaning with jetting and waste removal services to help mobilise extra difficult residues.

We do. We can support tank decommissioning projects and, where required, provide wider project support through our specialist teams. Please speak to our team if this is something you’re interested in.

To help us provide an accurate quotation, let us know:

  • Tank type and purpose
  • Estimated size or capacity
  • Previous contents
  • Site location
  • Access arrangements
  • Known residues or contamination
  • Whether confined-space entry may be required
  • Operational restrictions or shutdown windows

If you have any photographs or previous maintenance records, this can also be helpful in the planning stage.

This service is for commercial and industrial tanks, process vessels and associated equipment. It does not cover domestic heating-oil tank cleaning.

Contact us with details of your commercial or industrial tank so we can assess the cleaning and waste-management requirements.

Yes, in many cases. Drone-supported inspections can examine difficult-to-access areas using HD cameras, LIDAR, 3D imaging and other inspection equipment. This can reduce or remove the need for extensive scaffolding and access platforms, helping to lower access costs, shorten project times and minimise confined-space entry. The most appropriate inspection method will depend on the tank, its condition and the required scope.

The inspection can assess areas including the tank shell, roof, floor, seams and other internal or external surfaces for corrosion, damage or structural deterioration. Depending on the tank and inspection requirements, this may include detailed visual inspection, ultrasonic thickness testing, HD cameras, LIDAR and 3D imaging. We will confirm the appropriate scope before work begins.

CSG can empty and clean the tank, remove and manage residues, complete the inspection and provide practical recommendations following the assessment. Combining these services can reduce the number of suppliers involved and help move the project efficiently from preparation through to inspection and waste treatment.

Inspection intervals should be set by a competent assessor using the tank’s design, contents, condition, operating history and applicable standards. Routine checks, external inspections and internal inspections may require different schedules.

Review the programme when conditions change, and investigate visible corrosion, leaks, staining or damaged coatings without waiting for the next scheduled inspection.

We agree the tank’s required operating condition before work starts. Depending on its contents and the cleaning method, the project may require emptying, isolation or a planned shutdown.

Tell us about operational constraints so we can confirm the necessary preparation, responsibilities and safety arrangements before scheduling the work.

Get a Free Waste Management Audit

The easiest way to start improving your waste management is with a Free Waste Management Audit from CSG. Our team will assess your current waste streams, identify opportunities to reduce costs and make practical recommendations to improve how you manage your waste.

Safety Built Into Every Service

See how CSG protects people, sites and the environment

Discuss Your Industrial Tank Cleaning Requirements

Tell us about your commercial or industrial tanks, their current or previous contents and the postcode of your site. Include approximate capacities and the purpose of the work, where known. Our team can assess cleaning, residue removal and any inspection, testing or decommissioning requirements as part of an agreed project scope.

For urgent enquiries, call 0800 011 6600.

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