Energy Saving Audits

Compressed Air Energy Saving Audits That Turn Data Into Measurable Savings

Rising electricity costs mean compressed air inefficiencies can quietly drain profit from manufacturing and industrial sites. Tanair Compressors delivers compressed air energy saving audits designed to identify waste, quantify savings opportunities and give you clear ROI-led recommendations based on measured system data.

Why Compressed Air Energy Audits Matter

Compressed air systems rarely operate at peak efficiency for long. Leaks, poor maintenance, incorrect compressor sizing, badly designed pipework, excessive pressure loss and unstable demand can all increase electricity usage and operating costs.

A proper energy audit helps replace guesswork with real operating data, so businesses can prioritise the changes most likely to reduce energy use, cut carbon emissions and improve overall system performance.

ISO 11011 Audits structured around recognised compressed air energy audit principles
14 Days Minimum data logging period to capture real demand variation
ROI Focus Reports built around savings, payback and improvement opportunities

What Affects Compressed Air Energy Efficiency?

Even well-established systems can become inefficient over time. Small issues across compressors, controls, pipework and demand points often combine into a significant energy burden.

  • Air leaks across the system
  • Poorly maintained equipment
  • Incorrectly specified compressors
  • Poorly sized or badly designed pipework
  • Long distances between compressor and point of use
  • Excessive bends, restrictions and pressure losses

What an Audit Helps You Understand

An energy saving audit gives you a clearer view of how the system really behaves under live production conditions. This helps identify where power is being wasted, how demand varies, and which improvements are most likely to produce a measurable return.

  • True system demand and usage patterns
  • Pressure stability and control performance
  • Leakage and misuse of compressed air
  • Operating cost and carbon reduction opportunities
  • Whether replacement, optimisation or upgrades are justified

How Our Compressed Air Energy Saving Audit Works

Our audits are designed to give you a measured view of how your compressed air system performs in practice, not just how it was intended to perform on paper.

Stage What Happens Why It Matters
1. System Review Review of compressor sizes, layout, pipework design, pressures and points of use. Builds an accurate starting picture of the system and likely causes of inefficiency.
2. Data Logging Independent data loggers capture real operating conditions over time, including changing demand. Shows how the system actually performs in practice, not just on paper.
3. Leak & Misuse Checks Air losses, misuse and instability are identified across the compressed air system. Highlights the avoidable waste that is often driving energy costs up.
4. Energy Analysis Electricity consumption, power usage, efficiency and carbon reduction opportunities are assessed. Turns raw data into meaningful commercial and operational insight.
5. ROI Reporting A report outlines achievable savings, payback periods and optimisation recommendations. Helps businesses make informed decisions on next steps and investment priorities.

Important: Energy audits are most valuable when recommendations are based on real logged site data rather than assumptions or generic estimates.

01

Measure

We capture how your system performs under real operating conditions using logged data rather than assumptions.

02

Identify

We identify inefficiencies such as leakage, instability, poor control, wasted pressure and unnecessary running costs.

03

Improve

We provide practical recommendations focused on energy reduction, cost savings and realistic payback.

What We Measure During the Audit

We can assess a wide range of system performance variables to build a detailed picture of compressed air efficiency and operating cost.

  • Pressure
  • Flow rate
  • Temperature
  • Moisture dew point
  • Compressor load / unload cycles
  • Energy consumption in kW and kWh
  • Current, voltage and power factor
  • Carbon reduction potential

Where These Audits Add the Most Value

Energy saving audits are especially valuable for sites with multiple compressors, rising electricity costs, unclear leakage levels, unstable demand or a need to justify efficiency investment more clearly.

Good to know: A proper audit is often most useful before a major equipment replacement, because it helps confirm whether the real issue is compressor sizing, system control, leakage, pressure loss or demand variation.

Estimate Your Potential Savings Before an Audit

Our ROI calculator gives you a quick estimate of potential energy savings before carrying out a full compressed air audit. By entering details such as compressor size, operating hours and electricity cost, you can see how inefficiencies may be affecting your annual energy spend.

This tool helps provide an early indication of potential savings and payback before moving forward with a full energy saving audit.

Try the Compressed Air ROI Calculator

Use our calculator to estimate annual electricity costs, potential savings and approximate payback periods based on your current compressor setup.

Where VSD Compressors Fit Into the Audit Story

Variable speed compressors can be a strong solution where air demand changes throughout the day. An energy audit helps confirm whether that type of operating profile exists on your site and whether a VSD upgrade could reduce electricity usage and improve control.

Bringing audit data together with VSD suitability makes it much easier to justify upgrades on commercial grounds rather than relying on estimates alone.

Suggested Upgrade Path After an Audit

Energy audits do not just identify waste — they also help support better upgrade decisions.

  • Use the audit to confirm your true demand profile
  • Estimate savings and payback with the ROI calculator
  • Review whether a VSD compressor is suitable for your site
  • Use measured data to justify capital investment more confidently

Areas We Cover for Energy Saving Audits

Tanair Compressors provides compressed air energy saving audits across Birmingham and the wider Midlands region. We support manufacturers, engineering businesses, production sites and other organisations looking to reduce wasted energy and improve compressed air system efficiency.

We regularly support businesses in the following locations:

Nationwide Support: If your location is not listed above, please contact our team. We support compressed air energy saving audits across the United Kingdom and can help businesses wherever system efficiency, energy reduction and ROI-led improvement are required.

Book a Compressed Air Energy Saving Audit

If you want a clearer view of how your compressed air system is really performing, speak to our team today. We can help identify waste, quantify savings and provide practical next steps based on measured system data.

Frequently Asked Questions

A few of the most common questions businesses ask about compressed air energy saving audits.

What is an ISO 11011 compressed air audit?

It is an energy audit for compressed air systems that follows recognised audit principles and uses measured data to assess efficiency, losses and improvement opportunities.

Do we need to shut down production?

No. Data loggers can usually be installed while systems remain operational.

How long should data logging run for?

A longer logging period gives a more accurate picture of demand variation. A minimum of 14 days is often used to capture real operating patterns.

How accurate are the savings estimates?

Savings estimates are more reliable when they are based on logged system data, operating patterns and electricity costs rather than assumptions.

What happens after the audit?

You receive a report outlining energy savings, carbon reduction, payback periods and practical recommendations. Any next steps are then based on your priorities and site requirements.

See Our Latest Case Studies

Want to see how compressed air optimisation works in real industrial environments? Explore our latest case studies to see how we’ve helped businesses reduce energy consumption, improve reliability and optimise compressed air systems.

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