What Is a Commercial Energy Audit?
A commercial energy audit is a structured assessment of how energy is used across a business’s buildings, systems and operations. The purpose of a business energy audit is to identify inefficiencies, quantify energy saving opportunities and provide evidence‑based recommendations that support cost reduction, carbon reduction and long‑term energy management.
Unlike domestic or residential audits, commercial energy audits consider complex energy profiles, multiple fuel types, operational patterns and regulatory requirements. They are designed for organisations that need actionable insights to inform investment decisions, compliance activity and sustainability planning.
Energy Auditing for Commercial and Industrial Buildings
Energy auditing for commercial and industrial buildings goes beyond a surface‑level review of utility bills. It involves analysing how energy is consumed by building fabric, plant, equipment and operational behaviour, and how these elements interact across sites or estates.
For industrial energy audits, this may include production processes, specialist equipment and load profiles. For commercial buildings, energy auditing focuses on heating, cooling, lighting, controls and occupancy patterns. The outcome is a clear understanding of where energy is being wasted and where improvement will deliver the greatest return.
Why is an Energy Audit so Important to an Organisation?
A Professional Energy Audit is fundamental for any organisation’s energy efficiency and net zero strategy.
Our energy efficiency audit can be tailored to any organisation and will find opportunities for cost and energy bill savings, carbon emission reduction, energy efficiency and operational performance. Available in different tiers with customisable additional services, our audit service enables you to gain insights in as much detail as you require to support your unique energy management and carbon reduction goals.
Following the principles of ISO 50002, our energy efficiency surveys will evaluate energy consumption patterns and identify ways you can make overall improvements to your business energy estate. Our energy experts can also make a business case for cost saving recommendations throughout your organisation to support you in creating an energy efficient business.
Whether you are looking to start your journey to net zero or would like to find new ways to reduce your energy bills, an energy audit is an essential first step.
Energy Efficiency Surveys Explained
An energy efficiency survey is a core component of a commercial energy audit. It evaluates how efficiently a building or facility uses energy and identifies practical measures to improve performance.
Energy efficiency surveys typically assess:
- Building fabric and insulation
- Heating, ventilation and air conditioning systems
- Lighting and controls
- Operational and behavioural factors.
For organisations, energy efficiency surveys provide the technical evidence needed to justify improvement projects, prioritise actions and support wider energy and carbon strategies.
Our video guide explains what an energy audit is and how it helps organisations gain a clearer understanding of how energy is used across their buildings and operations. It outlines how an audit provides structured insight into performance, highlights areas of inefficiency, and supports informed decision‑making by giving organisations the evidence needed to plan improvements and manage energy more effectively.
Commercial Energy Audit Checklist
When commissioning a commercial energy audit, organisations should be clear on:
- The buildings, sites or processes to be included
- Available energy and operational data
- The level of detail required (desktop, comprehensive, advanced, investment grade)
- How audit outputs will be used
- Internal stakeholders and decision‑makers.
A structured commercial energy audit checklist helps ensure the audit delivers insights that are relevant, actionable and aligned with business objectives rather than generic recommendations.
Our Tailored Energy Audits
The infographic below provides a high‑level overview of how the features within a commercial energy audit align to different organisational needs, audit depths and decision-making requirements.
Discover which Energy Audit will Best Suit your Organisation:
- Virtual audit conducted online by one of our expert energy consultants
- Entry-level audit report with headline energy, carbon, and water analysis
- Identification of simple payback energy-saving opportunities, based on limited data provision
- Benchmarking against similar facilities
- Follows principles of ISO 50002 audit level 1
Customisable additions:
- Grant funding identification
- M&T improvements
- Capacity optimisation
- Video walk-round survey
If you are an SME looking for cost effective analysis without onsite involvement, a Level 1 Desktop Energy Audit can help you take the initial steps in understanding the energy usage of your buildings.
- In person walk through audit of your buildings by one of our energy expert consultants
- Comprehensive audit report with headline energy, carbon, and water analysis
- Identification of simple payback energy-saving opportunities, based on limited data provision
- Benchmarking against similar facilities
- Tailored recommendations for energy-saving opportunities with simple payback analysis
- Aligns with ISO 50002 audit level 1
Customisable additions:
- Action Plan Development
- M&T improvements
- Grant funding identification
- Capacity optimisation
- Video walk-round survey
- Infrared thermography cameras for detecting thermal inefficiencies
A comprehensive in person energy audit is perfect for mid-sized organisations wanting actionable and tailored insights into their energy consumption, with recommendations on how they can improve their usage and make overall cost savings.
- In person walk through audit of your buildings by one of our energy expert consultants
- Advanced audit report with energy, carbon, and water analysis
- Advanced benchmarking against similar facilities and/or using industry best practice
- Tailored recommendations for energy-saving opportunities with payback analysis
- In-depth assessment of building systems and operations
- Aligns with principles of ISO 50002 audit level 1 and 2
Customisable additions:
- All options available in previous tiers
- Asset inventory
Large organisations or facilities with complex operations requiring a deeper analysis of energy usage and high-level insights for board level sustainability planning will benefit from a Level 3 advanced in person energy audit.
- In person walk through audit of your buildings by one of our energy expert consultants
- Investment grade audit report with advanced energy, carbon, and water analysis
- Identification of simple payback energy-saving opportunities, based on available data provision, including operational equipment data
- Advanced benchmarking against similar facilities and/or using industry best practice
- Tailored recommendations for energy-saving opportunities with complex payback analysis
- Lifecycle cost analysis for energy-saving opportunities
- Aligns with principles of ISO 50002 audit levels 1-3
Customisable additions:
- All available in previous tiers
Our level 4 investment grade energy audit will support large organisations or facilities with complex operations in requiring a deeper analysis of their energy usage. Level 4 will also benefit organisations that are sustainability conscious and require high level insights for board level decision making and long-term strategic planning. Organisations that are applying for grant funding to support their carbon reduction or energy data reporting will also benefit from a level 4 audit.
Customisable Services:
Once you have chosen your preferred tier of service, you can pick from our customisable additional options to create a fully tailored service suited to your energy efficiency and carbon reduction needs. These services include:
- Grant Funding Identification: We will assist organisations in identifying and applying for available relevant grants to support identified energy-saving initiatives.
- Thermal Imaging: We will use infrared thermography cameras for detecting thermal inefficiencies within your estate.
- Building Action Plan Development: We will collaborate with an organisation to prioritise energy, carbon and water-saving measures for the surveyed building(s). Creating a step-by-step implementation roadmap, aligning strategies with an organisation’s broader sustainability goals and regulatory requirements.
- Capacity Optimisation Service: We will support you in understanding if your current Available Supply Capacity (ASC) is appropriate for all meters that they require.
What are the Benefits of an Energy Audit?
All types of organisations, sectors and buildings can benefit from energy surveys and audits.
Identify where energy and water efficiency savings can be made
The energy survey will make recommendations tailored to your organisation’s requirements and capability
Using the information provided as a baseline to understanding and reducing your carbon emissions and starting your journey to becoming a more sustainable business
Operational cost-savings through increasing awareness of energy use and efficiency
Contribute to a business case for innovative and technological system upgrades
Valuable energy consumption data insights for enhanced reporting and stakeholder engagement
Extended the lifespan of your equipment by ensuring they are working at peak capacity
Enhance the value of your commercial building by identifying and treating issues with poor energy performance
Related Services
Does your Organisation Need an Energy Audit?
Based on your responses, it appears that your organisation could benefit from an Energy Audit. An Energy Audit can help identify areas where you can improve energy efficiency, reduce costs, and enhance sustainability.
Contact TEAM Energy:
Call us on 01908 690 018
Email us at [email protected]
Based on your responses, it appears that your organisation may not need an Energy Audit at this time. However, if you ever have any concerns about energy efficiency or would like to explore ways to further optimise your energy usage, please feel free to reach out to us.
Contact TEAM Energy:
Call us on 01908 690 018
Email us at [email protected]
How can an Organisation use an Energy Efficiency Survey to Support their Net Zero Plans?
By integrating energy audits into your net zero plans, you can create a structured and informed approach to reducing your carbon emissions and achieving sustainability goals.
Energy audits are more than just best practice, they are the important first step in any effective net zero strategy. By using it to understand the energy performance of your building, you can create a tangible carbon reduction strategy and make changes in reducing your business’ impact on the planet.
Start your journey to effective energy efficiency and carbon reduction by putting an energy audit as the focus point of positive change.
What our Customers Say
Energy Audits FAQs
This depends on which level audit you choose, with each level slightly different, some audits will include more detailed reports outlining the findings. This includes recommended improvements, potential energy savings and cost benefit analysis to support you in making energy efficiency changes to benefit your business.
It’s recommended to conduct an energy audit every 3-5 years or whenever there are significant changes to your building or energy systems.
Yes, an energy audit is a critical step in developing and implementing a net zero strategy. It helps establish a baseline, identify inefficiencies, prioritise actions and introduce changes to reduce an organisation’s energy consumption and emissions.
Although there are no financial incentives for conducting an energy audit on your commercial building. Many larger organisations are required to complete an audit through the Energy Savings Opportunity Scheme (ESOS). Organisations that do not need to comply with ESOS will still greatly benefit from an energy audit as they make changes to become more energy efficient and sustainable.