
COMPRESSOR TESTING
Ensure peak performance and safety with our compressor testing services. From breathing air quality checks to pressure and efficiency tests, we guarantee compliance and reliability. Trusted across South England since 2001, we deliver honest results for all your compressed air systems.
Regular air compressor testing is crucial for maintaining safety, efficiency, and compliance with industry regulations. Whether you're running a small workshop or an industrial facility, ensuring that your compressed air system is operating correctly can help prevent costly breakdowns, extend the lifespan of your equipment, and keep your business compliant with UK safety standards.
1
Ensures Workplace Safety
Air compressors operate under high pressure, meaning faults or weaknesses in the system can pose serious risks. A damaged or untested air receiver tank could develop leaks, corrosion, or even catastrophic failures such as ruptures or explosions. Routine testing helps identify potential issues before they become dangerous, protecting both your employees and your equipment.
2
Stay Compliant
Under The Pressure Systems Safety Regulations 2000 (PSSR 2000), businesses using compressed air must ensure their systems are tested and maintained regularly. Failure to comply can lead to legal penalties, business downtime, and invalidated insurance policies. Testing ensures your air compressor meets regulatory standards, including having a Written Scheme of Examination (WSE) if required.
3
Improve Efficiency
Undetected air leaks or inefficient performance can cause compressors to work harder than necessary, increasing energy consumption and running costs. Leak detection and performance testing help improve efficiency, reduce wasted energy, and lower operational expenses. Studies show that even a small leak can lead to significant energy losses over time.
Why Air Compressor Testing is Essential
4
Prevent Downtime
Unplanned compressor failures can be expensive, not only due to repair costs but also because of the operational downtime they cause. Regular testing helps catch minor faults early, preventing unexpected failures and allowing for proactive maintenance. This keeps your business running smoothly without costly disruptions.
5
Extend The Lifespan
Routine testing and maintenance help keep air compressors in optimal condition, reducing wear and tear on components. By addressing issues such as over-pressurisation, moisture build-up, or inefficiencies in the system, testing can significantly extend the lifespan of your air compressor and its associated equipment.
Types of Compressor Testing We Offer
Our comprehensive compressor testing services ensure your system operates safely, reliably, and within compliance standards. From breathing air quality testing to leak detection and efficiency analysis, we offer a full range of compressor testing services to best suit your business.

Breathing air quality
Breathing air quality testing ensures compressed air meets strict safety standards, detecting contaminants like moisture, oil, and CO2.

Pressure testing
Pressure testing verifies the integrity and safety of compressed air systems, identifying leaks or weaknesses. Essential for compliance and reliability.

Leak detection
Leak detection identifies hidden air leaks in your compressed air system, reducing energy waste and costs. Our precise testing ensures efficiency, reliability, and significant savings.

Air Compressor Testing Regulations
In the UK, air compressors and air receiver tanks are subject to The Pressure Systems Safety Regulations (PSSR 2000). This law requires regular inspections and maintenance to prevent system failures and ensure workplace safety.
Key requirements include
Written Scheme of Examination (WSE)
Any air receiver with a stored energy capacity above 250 bar litres must have a written scheme of examination, created by a competent person.
Regular Inspections
Air receivers and pressure systems must be tested at set intervals as outlined in the WSE.
Record Keeping
Businesses must keep records of all inspections and maintenance to comply with Health & Safety Executive (HSE) regulations.
How Often Should Air Compressors Be Tested?
The frequency of air compressor testing depends on system size, pressure, and usage. Under The Pressure Systems Safety Regulations 2000 (PSSR 2000), air receivers above 250 bar litres require a Written Scheme of Examination (WSE), specifying inspection intervals.
Typically, air receiver tanks need testing every 12–24 months, while high-pressure systems may require more frequent checks.
Regular leak detection, pressure testing, and performance assessments help prevent failures and maintain efficiency.
Routine maintenance, such as draining moisture and checking for wear, should be done monthly.
Compliance with these testing schedules ensures safety, regulatory adherence, and extends your equipment’s lifespan.

Frequently asked questions
How often should air compressors be tested?
Air receiver tanks typically require inspection every 12–24 months, depending on regulations and usage.
What happens if my air compressor fails a test?
If your system fails, necessary repairs or adjustments must be made before it can be certified safe for use.
Do all air compressors need a Written Scheme of Examination (WSE)?
Only air receivers above 250 bar litres require a WSE under PSSR 2000 regulations.
How long does an air compressor test take?
Most tests take a few hours, but it depends on the system's size and condition.
What are the risks of not testing my compressor?
Safety hazards, regulatory fines, equipment failure, and invalidated insurance coverage.