KJ Tait

Commercial Energy Audits for Buildings

Commercial energy audits for offices, portfolios and operational buildings. We help building owners, landlords and asset managers understand how energy is used, where waste occurs and what practical steps will improve performance.
Delivered in accordance with BS EN 16247, our audits combine building data review, site inspection and clear recommendations to reduce energy use and support long term asset performance.
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Our energy audit service helps building owners and operators reduce energy consumption, improve operational efficiency, and meet sustainability goals. Delivered in accordance with BS EN16247-01, our audits provide a comprehensive analysis of energy use across your premises and offer actionable recommendations for improvement.

What is a Commercial Energy Audit?

A commercial energy audit is a detailed assessment of how a building uses energy. It examines energy consumption across building services systems, identifies inefficiencies and highlights opportunities to reduce energy use and improve performance.

The audit provides building owners, landlords, occupiers and asset managers with a clear understanding of how their building operates in practice. The findings can support investment decisions, help prioritise improvement works and identify opportunities to reduce operating costs.

Energy audits are also used to support wider sustainability and compliance objectives. Recommendations can inform EPC improvement strategies, assist with MEES planning, contribute to ESOS compliance and provide evidence for decarbonisation programmes.

Our audits are delivered in accordance with BS EN 16247 and are suitable for offices, industrial buildings, healthcare facilities, education buildings, retail premises and mixed-use developments.

How Energy Audits Support EPC and MEES Planning

Many organisations commission an energy audit because they need to understand how a building is performing before committing to improvement works. An audit can identify opportunities to reduce energy use, improve building services performance and develop a more informed strategy for future investment.

While an energy audit is different from an EPC assessment, the findings can help support EPC improvement studies by identifying practical measures that may contribute to better building performance. This can be particularly valuable for landlords and asset managers reviewing portfolio performance and assessing potential future MEES risks.

By understanding both how a building operates and where energy is being used, owners can focus investment on measures that deliver meaningful performance improvements rather than relying on assumptions alone.

Where required, KJ Tait can combine energy auditing, commercial EPC assessment, EPC improvement studies and building services engineering advice to help clients understand both current performance and potential future improvement pathways.

Energy Audit

Frequently Asked Questions About Commercial Energy Audits

What is a commercial energy audit?

A commercial energy audit is a structured review of how a building uses energy. It examines plant, equipment, controls and operating patterns to identify where energy is being wasted and where practical improvements can be made.

Who should commission a commercial energy audit?

Commercial energy audits are commonly commissioned by landlords, occupiers, asset managers, facilities managers and organisations responsible for reducing operating costs, improving building performance or planning future compliance works.

What does a commercial energy audit include?

The scope typically includes a review of energy consumption data, site inspection, assessment of building services systems, operational observations and a report containing prioritised recommendations for improvement.

How can a commercial energy audit reduce energy costs?

An energy audit identifies where energy is being used inefficiently. Recommendations may include operational changes, controls optimisation, maintenance improvements or capital investments that reduce energy consumption and unnecessary expenditure.

Can an energy audit help improve an EPC rating?

An energy audit can help identify opportunities that may contribute to EPC improvement. Audit findings can be reviewed alongside EPC modelling to understand which measures are likely to have the greatest impact on building performance and compliance objectives.

How do energy audits support MEES compliance?

Energy audits can provide evidence of how a building performs in operation and identify improvement opportunities that may support future Minimum Energy Efficiency Standards compliance strategies and wider asset management plans.

Is a commercial energy audit the same as ESOS?

No. ESOS is a specific regulatory compliance scheme. A commercial energy audit can be undertaken independently of ESOS and is often used to support operational, financial and sustainability objectives across individual buildings or portfolios.

What information is needed for a commercial energy audit?

Useful information may include utility bills, half-hourly data, sub-metering data, building drawings, maintenance records, BMS information, occupancy information and previous EPC or energy reports where available.

What types of buildings can be audited?

Commercial energy audits can be undertaken for offices, industrial facilities, education buildings, healthcare facilities, retail premises, mixed-use developments and wider property portfolios.

What happens after the energy audit is completed?

The audit report provides a clear evidence base for decision-making. Clients can use the findings to improve operational performance, plan capital investment, support compliance activities and develop longer-term decarbonisation strategies.

Related
projects

KJ Tait was appointed by TotalEnergies E&P UK to conduct an Energy Audit for TotalEnergies House in Westhill, Aberdeenshire, aligning with BS EN-16427 procedures
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110 Cannon Street is an existing multi-tenanted office building in London. The energy consumption had been rising on site, therefore the Client required that an Energy Audit of the building was carried out to understand where savings could be made.
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