Service

Commercial Energy Audits

Our centrepiece consultancy service — practical savings, not theory.

Centrepiece service

Operationally-led commercial energy audits

A commercial energy audit is a structured, on-site review of how a building consumes energy. We benchmark your performance, identify waste and produce a costed plan of measures ranked by payback, disruption and carbon impact.

Our audits are written by consultants who have actually delivered the measures they recommend — so the action plan is realistic, sequenced and ready to procure against.

Who needs this?

Ideal for businesses preparing for ESOS or SECR submissions, owners targeting EPC band uplifts, and any organisation under pressure to reduce operating costs and emissions.

Service

Energy Audits

Our centrepiece consultancy service — practical savings, not theory.

Scope an energy audit

What sets our audits apart

Half-hourly data first

We start with metered data so the survey is targeted, not generic.

Built by operators

Recommendations come from people who have run national rollouts, not just modelled them.

Procurement-ready

Measures are costed, sequenced and ready to go straight to tender.

Our audit process

From kick-off to a board-ready report in around three weeks for a single building.

  1. 01

    Data request & benchmarking

    Collect HH data, bills, plans and asset lists. Benchmark against CIBSE / sector norms.

  2. 02

    On-site survey

    Walk-through of HVAC, lighting, controls, BMS, process loads and building fabric.

  3. 03

    Opportunity modelling

    Quantify each measure with savings, capex, payback, IRR and carbon impact.

  4. 04

    Reporting & workshop

    Issue the report and walk the leadership team through priorities and trade-offs.

  5. 05

    Implementation support

    Optional procurement, project management and measurement & verification.

How we help

Audits that deliver real savings, written to satisfy ESOS, SECR and net-zero reporting in one pass.

Half-hourly data analysis and benchmarking
Walk-through site survey of HVAC, lighting, controls and process loads
Costed measures with payback and IRR
Carbon savings aligned to net-zero targets
ESOS Phase 4 and ISO 50002 alignment
Optional implementation support and project management

Common questions

How long does an energy audit take?

Typically 1–2 days on site for a single building, with a full report inside 3 weeks. Larger or multi-site instructions are sequenced over 6–12 weeks.

Will the audit satisfy ESOS Phase 4?

Yes — our audits are structured to meet ESOS Phase 4 and are ISO 50002 aligned, so they can be lodged directly by our in-house Lead Assessor.

Can you cover multi-site portfolios?

Yes — we run portfolio audit programmes with consistent reporting, a single roll-up dashboard and prioritised capex across the estate.

What data do you need from us before the visit?

12 months of half-hourly electricity data, gas/oil bills, asset lists, floor plans and any prior EPC, BRUKL or audit work. We provide a simple data request pack.

What savings should we expect to identify?

Most commercial buildings reveal 15–35% addressable energy savings, with a meaningful portion at sub-3-year payback through controls, lighting and HVAC optimisation.

Do you cover process loads as well as buildings?

Yes — industrial, manufacturing, cold storage and laboratory process loads are routinely included where they are material to total consumption.

Is the audit independent of any supplier?

Entirely. We do not install, supply equipment or take referral fees, so recommendations are impartial and procurement-ready.

Can the audit feed into our net-zero or SECR reporting?

Yes — every audit is aligned with SECR, CSRD and science-based net-zero pathways so the data flows straight into your sustainability reporting.

Do you support implementation after the audit?

Optional — we can run procurement, contractor selection, project management and measurement & verification (M&V) to lock in the savings.

How are recommendations prioritised?

Each measure is ranked by simple payback, IRR, carbon impact, operational disruption and dependency on other works — so leadership can sequence capex confidently.

Related services

Frequently joined-up with energy audits on multi-site estates.

Further reading

Articles from our insights that go deeper into energy audits.

Multi-site estates

Free portfolio review

Send us your asset list and we'll come back with a no-obligation portfolio review — compliance gaps, savings opportunities and a prioritised action plan within one working day.

Request a portfolio review

Turn energy data into action

Tell us about your site and we'll scope an audit within one working day.

Request a quote