Six areas
Usually running together on the same account.
Most clients start with one and add the others as the picture builds.
Named pieces of work
Also part of the same account.
These sit inside the six areas above. Each has its own page because clients ask for it by name.
- Energy audit calculatorRead the page
- Consumption reviewRead the page
- Cost recoveryRead the page
- Multi-siteRead the page
- Bill validationRead the page
- Commercial energy auditsRead the page
- Capacity (kVA) reviewRead the page
- Energy waste reportsRead the page
- Carbon reportingRead the page
- ESOS Phase 4 complianceRead the page
- SECR reportingRead the page
- TM44 inspectionsRead the page
- Half-hourly monitoringRead the page
- Solar feasibilityRead the page
- New connectionsRead the page

How we work
Appointed by referral
Most of our clients came from someone who already works with us.
Certified and audited
We are a Certified B Corporation and hold ISO 9001, UKAS-accredited.
We say when it does not stack up
We would rather tell you something does not work than sell it to you.
If any of this is useful, .
How to check this
Each claim on this page is answered by something you can read for yourself. Nothing below states a figure; it names the document or register the claim is held against.
Point 01
We hold a Level 1 Letter of Authority only
The authority wording sets out what we may do with your data and states that we cannot sign a contract on your behalf. Read it before you sign it.
Point 02
How we are paid is agreed in writing before you sign
Our margin or management fee is stated in the terms that accompany a recommendation, and nothing is added afterwards.
Point 03
Every figure we quote carries a dated source document
Records state the figure, what it is measured against, the document it is taken from and the date on that document. Records still held anonymous are labelled as such.
Point 04
We work to a published code of conduct
Our obligations as a third party intermediary, and what you can hold us to, are set out in full.
Point 05
We name our certifications and the bodies that issue them
The B Corp mark links to Omnium's public profile. Other marks may link to the issuing body's website or scheme information rather than a company-specific record. Ask us for the relevant registration or certificate before relying on its current status.
Point 06
The initial review is carried out at no charge
Send a full recent invoice for each meter and sign the Letter of Authority. We report our findings and the options in writing, including where everything is already in order.
Ask about our services and accreditations
Put a supplier assessment question and get an answer drawn from what we already publish. It reads our service pages, compliance sheets and accreditation register, and nothing else.
Hello, I'm Omnium's AI assistant. I can answer questions about business energy, our services and how we work, or put you in touch with the team. What can I help with?
This is an AI assistant. Answers come from published pages and are not a quotation, a contract, or legal, tax or financial advice. Questions are recorded so we can see what buyers are asking, and are covered by our privacy notice.
Proof
What we have delivered, and who checks our work.
Each figure below is taken from our evidence record and has a full case study behind it.
Michels and Taylor
£206,000a year saved on procurement
Read the case study: Michels and TaylorBroadening Choices for Older People
£161,000a year saved on gas, about £483,000 across a three-year term
Read the case study: Broadening Choices for Older PeopleRoam
Group rates10 per centlower than the previous brokered prices
Read the case study: Roam





