GBP £

The Complete Guide To Spill Kits

Everything you need to know about choosing, using and maintaining spill kits in the workplace.

Looking for spill kits? View our full range of Spill Kits including oil & fuel, chemical and general purpose spill kits.

Spill kits are an essential part of workplace safety and environmental protection. Whether your business stores oils, fuels, chemicals or other liquids, having the correct spill response equipment readily available can help minimise environmental damage, reduce safety risks and support compliance with environmental legislation.

With a wide range of spill kits available, selecting the right solution can sometimes be confusing. This guide explains the different types of spill kits, available sizes, legal considerations and best practice recommendations to help you choose the most appropriate option for your workplace.

Looking for a spill kit? Browse our full range of Spill Kits, including Oil & Fuel, Chemical and General Purpose Spill Kits in a wide range of capacities.

What Is A Spill Kit?

A spill kit is a collection of absorbent materials and spill response equipment designed to contain, absorb and clean up accidental liquid spills.

Most spill kits contain a combination of:

Absorbent pads
Absorbent socks
Absorbent pillows
Disposal bags
Ties and accessories

Spill kits are commonly used in warehouses, workshops, factories, vehicle depots, loading bays and chemical storage areas where liquids are stored, transferred or handled.

The primary purpose of a spill kit is to provide a fast and effective response to spills, helping to prevent pollution, reduce slip hazards and minimise operational disruption.

Understanding The Different Types Of Spill Kit

Oil & Fuel Spill Kits

Oil and fuel spill kits are designed specifically for hydrocarbons such as diesel, petrol, engine oil, hydraulic oil, lubricants and fuel oils.

These kits contain hydrophobic absorbents, meaning they absorb oil whilst repelling water.

This makes them particularly effective for vehicle depots, fuel storage areas, construction sites, marine environments and outdoor spill response.

Because they float on water whilst absorbing oil, they are often used near drains, waterways and environmentally sensitive areas.

Chemical Spill Kits

Chemical spill kits are designed for more aggressive liquids including many acids, alkalis, solvents and hazardous chemicals.

These kits are commonly identified by their yellow absorbents and are suitable for environments where unknown or potentially dangerous chemicals may be present.

Chemical spill kits are widely used in chemical stores, manufacturing facilities, laboratories, pharmaceutical facilities and process industries.

General Purpose Spill Kits

General purpose spill kits provide a versatile solution for everyday industrial liquids, including water-based fluids, coolants, solvents, oils and non-aggressive chemicals.

Many businesses choose general purpose kits where multiple liquids are handled and a flexible spill response solution is required.

Spill Kit Sizes Explained

Spill kits are available in a wide range of capacities. The correct size depends on the potential spill volume, the liquids stored on site and the level of risk.

20 Litre Spill Kits

20 litre spill kits are suitable for vehicles, mobile engineers, small workshops and low-risk areas where only minor spills are likely.

These compact kits are easy to store, easy to transport and useful for quick response to small leaks and spills.

50 Litre Spill Kits

50 litre spill kits are ideal for maintenance departments, small industrial units and workshop environments.

They provide a practical balance between portability and absorbency capacity, making them suitable for areas where minor to moderate spills may occur.

120 Litre Spill Kits

120 litre spill kits are one of the most popular options for industrial and commercial workplaces.

They are commonly used in warehouses, workshops, manufacturing facilities, loading bays and transport depots where spill risks are more frequent or higher in volume.

240 Litre Spill Kits

240 litre spill kits are suitable for larger industrial environments, bulk liquid storage areas and higher-risk workspaces.

These kits are often supplied in mobile wheelie bins, making them easier to move quickly to the affected area during a spill response.

1100 Litre Spill Kits

1100 litre spill kits are designed for major spill response and high-risk sites storing or handling large volumes of liquids.

They are commonly used in fuel storage facilities, chemical plants, ports, marine environments and large manufacturing operations where a significant spill could have serious environmental or operational consequences.

As a general rule, businesses should choose a spill kit capable of dealing with the largest reasonably foreseeable spill, rather than simply the most common spill.

Are Spill Kits A Legal Requirement?

There is no single law stating that every workplace must have a spill kit. However, businesses have legal responsibilities relating to environmental protection, pollution prevention and workplace safety.

If your organisation stores or handles oils, fuels, chemicals or other potentially polluting liquids, suitable spill response equipment should form part of your wider risk management and emergency response procedures.

Spill kits can help businesses demonstrate that they have taken practical steps to reduce pollution risks and respond effectively to accidental spills.

Where Should Spill Kits Be Located?

Spill kits should be positioned close to potential spill hazards while remaining clearly visible and easy to access.

Typical locations include:

Fuel storage areas
Chemical storage locations
Loading bays
Production lines
Maintenance workshops
Vehicle depots
Waste storage areas

The faster a spill kit can be accessed, the quicker a spill can be contained. Poorly located spill kits can delay response times and increase the risk of the spill spreading.

How Often Should Spill Kits Be Checked?

Spill kits should be inspected regularly to ensure all contents are present, unused and ready for an emergency.

Checks should include making sure absorbents, disposal bags and any other included items are available, undamaged and easily accessible.

Any items used during a spill response should be replaced as soon as possible. A partially used spill kit may not provide enough capacity during the next incident.

Common Spill Kit Mistakes

Many businesses invest in spill kits but fail to get the full benefit from them because of poor selection, placement or maintenance.

Choosing The Wrong Absorbent Type

Oil, chemical and general purpose absorbents are designed for different liquids. Using the wrong type can reduce effectiveness and may increase risk during a spill response.

Selecting A Kit That Is Too Small

A spill kit should be selected based on the largest reasonably foreseeable spill, not just the average spill. Undersized kits can quickly become overwhelmed during larger incidents.

Poor Placement

Spill kits should be positioned close to the areas where spills are most likely to occur. A kit stored too far away can delay response and allow the spill to spread.

Failing To Replenish Used Contents

Once absorbents or disposal bags have been used, they should be replaced promptly. A spill kit is only useful if it is complete and ready for use.

Lack Of Staff Awareness

Staff should know where spill kits are located and understand the basic steps to take in the event of a spill. Even the best spill kit is of limited value if nobody knows how to use it.

Spill Kits By Industry

Manufacturing

Manufacturing facilities often require a combination of general purpose, oil and chemical spill kits depending on the liquids used across production areas.

Transport & Logistics

Transport depots and logistics sites often need oil and fuel spill kits near vehicle parking, refuelling areas, loading bays and maintenance zones.

Construction

Construction sites commonly use portable oil spill kits to support plant equipment, temporary fuel storage and mobile working areas.

Engineering Workshops

Engineering and maintenance workshops often handle lubricants, coolants, hydraulic oils and solvents, making general purpose and oil spill kits useful options.

Chemical Storage & Processing

Sites storing or handling hazardous chemicals should ensure suitable chemical spill kits are available close to relevant storage and handling areas.

Spill Kit FAQs

What size spill kit do I need?

The correct size depends on the volume of liquids stored and the potential spill risk. As a general guide, choose a kit capable of dealing with the largest reasonably foreseeable spill.

Can spill kits be used outdoors?

Yes. Oil and fuel spill kits are particularly suitable for outdoor environments because they absorb hydrocarbons while repelling water.

How often should spill kits be inspected?

Spill kits should be checked regularly to ensure all contents are present, undamaged and ready for use. Any used items should be replaced promptly.

What is the difference between oil and chemical spill kits?

Oil spill kits are designed for oils, fuels and hydrocarbons. Chemical spill kits are designed for hazardous and aggressive liquids including many acids, alkalis and solvents.

What should I do after a spill has been cleaned up?

Used absorbents should be disposed of in accordance with local waste management requirements. Contaminated materials should be handled safely and replaced with fresh spill kit contents.

Can absorbents be reused?

Most traditional absorbents are intended for single use. Some specialist absorbents may be reusable depending on the material and application.

Need Help Choosing The Right Spill Kit?

Spill Containment UK supplies a wide range of oil and fuel spill kits, chemical spill kits and general purpose spill kits for workplaces across the UK.

If you are unsure which spill kit is right for your site, our team can provide practical advice and guidance to help you select the most appropriate solution.

Contact us today for help choosing the right spill kit for your workplace.

Related Spill Control Resources

Last updated: June 2026