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Co-operative Energy: What Happened to the Brand

Still got an old Co-operative Energy bill? Wondering if you can switch to them now? Not sure who to call when something goes wrong?

Co-operative Energy stopped trading in 2019, so there is no tariff to sign up to today, but the name still means something, and if you are stuck with a problem, there are clear places to take it.

A folded paper energy bill lying on a kitchen table beside a blank envelope, a pen and a pair of reading glasses, with a house key resting on the paperwork, suggesting a household sorting out an old supplier's bill.
In this guide
  1. What It Offered Households
  2. What a Supplier Sells
  3. Warranty and Guarantees
  4. What It Cost
  5. Company Status
  6. Household Energy Independence

Co-operative Energy was a household electricity and gas supplier that traded under one of the best known names in British retail. It no longer supplies homes. The energy business had not traded since 2019 and no longer had any customers, a position recorded in the Energy Company Obligation final determination report published in February 20231. Anyone arriving at this page looking for a tariff, a phone number or a way to switch has arrived at a brand that has gone quiet.

What remains is a paper trail. Co-operative Energy was acquired by The Mid-Counties Co-operative Limited on 21 October 2010 and became a wholly owned subsidiary, and it began supplying domestic consumers in December 2010. It stopped contracting energy generated from coal fired power stations in February 2016. After a price increase on 1 October 2016 its standard variable tariff was £49 a year more expensive than the Big Six standard variable tariffs.

The name still appears in searches because people remember it, and because the Co-operative movement is still active in energy in a completely different way: community owned generation rather than household supply. The sections below set out what the brand offered, what it cost, what happened to it, and what a household can realistically do now.

What Co-operative Energy offered UK households

The offer was a straightforward domestic dual fuel proposition: electricity and gas to homes, sold on the strength of the Co-operative name and its mutual ownership structure rather than on a technical product. There is no published specification sheet for a supply business, because what a supplier sells is a tariff and a service, not a piece of equipment. What can be said with confidence is what the company did and when.

It was acquired by The Mid-Counties Co-operative Limited on 21 October 2010 and became a wholly owned subsidiary, then started supplying energy to domestic consumers in December 2010. In February 2016 it ceased contracting energy generated from coal fired power stations, a positioning that put it alongside the greener challenger brands of the period. By 2016 it was large enough to be measured against the Big Six: following a 1 October 2016 price increase, its standard variable tariff was £49 a year more expensive than Big Six standard variable tariffs.

That last figure is the one that matters most for a household reading this now. A challenger brand's main selling point is usually price, and once its standard variable tariff sat above the largest suppliers, the reason to be with it weakened. The brand's later history is covered in the wider picture of challenger and small energy suppliers and of energy supplier failures.

A 2015-era domestic dual fuel energy bill lying on a kitchen table beside a smart meter in-home display, both shown as physical objects with their content rendered only as blank lines and plain colour bands so nothing is readable.
A supply brand sells a tariff and a service, not equipment, so the bill is the only artefact a household keeps. Image: Illustration

Specifications: what a supplier actually sells

An installer fitting insulation to the external wall of a small house, working from a ladder with insulation boards being fixed to the wall while a second simplified figure observes from the ground, showing a supplier-funded Energy Company Obligation improvement installed free of charge to the household.
Insulation being installed in a home under the scheme

A supply business has no efficiency rating, output or warranty in the way a boiler does. Its measurable attributes are its fuel sourcing, its tariff structure and its obligations under government schemes. On fuel sourcing, Co-operative Energy stopped contracting coal fired generation in February 2016. On obligations, the numbers are less flattering.

Under the Energy Company Obligation, Co-operative Energy carried an obligation of £56.1m and delivered a lifetime bill saving of £20.4m1. It achieved 36.4% of its obligation by 31 March 2022, and was found non-compliant on that basis1. Its performance against the sub-obligations was lower still: 30.6% against the rural sub-obligation and 23.1% against the social and vulnerable sub-obligation1. The same determination records that the supplier would deliver approximately an additional £3.5m in lifetime bill savings on top of its outstanding obligation1.

For a household, the practical reading is that the Energy Company Obligation is the mechanism through which suppliers fund insulation and heating improvements in homes, and a supplier that under-delivers on it is not delivering the wider benefit that the scheme exists to produce. The scheme itself, which helps to make homes more energy efficient by installing improvements free of charge to eligible households, is described on the ECO4 Flex page for South Cambridgeshire and in the general material on green energy tariffs.

AttributeCo-operative Energy
Obligation under ECO£56.1m1
Lifetime bill saving delivered£20.4m1
Obligation achieved by 31 March 202236.4%1
Rural sub-obligation achieved30.6%1
Social and vulnerable sub-obligation achieved23.1%1
Additional lifetime saving committedapproximately £3.5m1

Warranty and guarantees: what a supplier promises

There is no product warranty on an energy supply contract. What a household gets instead is a set of guaranteed standards of performance, a complaints process and, if a dispute cannot be settled, access to the Energy Ombudsman. Those protections attach to the supplier that holds the licence, not to the brand name on the bill, which is why the identity of the company behind a brand matters more than the name itself.

The Energy Ombudsman publishes a list of the companies it covers, and that list is a useful check on whether a supplier is real and active. The entries include Energy Optimise Service, which is active and carries the reference C35ENER1482, Energy Swap3, Connekt Energy4, Atlas Energy5, Orbit Energy Limited6, Corus7, Business Energy Online Limited8, LT Energy Consultants Ltd9, Direct Energy Utilities10, Smart Energy & Powwer Limited11, Go Compare Energy Ltd12, SAA Energy Solutions Ltd13, Energy On Solutions Limited14, Vectis Community Energy15, Ecowise Utilities Limited16, Well Known Energy Services Ltd17 and Simply B Energy Ltd18. All are recorded as active.

Co-operative Energy does not appear on that current list, which is consistent with a business that stopped trading in 2019. For a household with an unresolved dispute, the route is set out in the material on complaining about an energy supplier and on the Energy Ombudsman. The Ombudsman's own advice for consumers worried about bills is a starting point for anyone in difficulty19.

What Co-operative Energy cost

A folded paper energy bill lying on a hall table beside a house key bowl, its header carrying a plain colour band where the supplier's name would appear, with blank ruled lines for charges and amounts and no readable words or figures.
An energy bill from a supplier

The pricing record is thin, and that is itself informative. The one firm figure in the public record is comparative: after the 1 October 2016 price increase, the standard variable tariff was £49 a year more expensive than Big Six standard variable tariffs. That is a statement about position in the market rather than a price list, and it is the last clear pricing marker before the business wound down.

There is no published Co-operative Energy tariff to quote today, because there is no live supply business. Any figure offered for a Co-operative Energy bill now would be invented. For households trying to understand what supply costs in general, the useful comparisons are between live suppliers, and the material on UK energy suppliers and on energy supplier market share sets out who is actually selling to homes.

The wider point about cost is that a supplier's headline tariff is only part of what a household pays. Standing charges, exit fees on fixed terms, and the treatment of credit balances all shape the real cost, and those terms sit with the licence holder. Where a brand is a white label, the terms are set by the company behind it, which is covered in white label energy brands and who owns which energy supplier.

The company's status: stopped trading, no customers

This is the section that answers the search. Co-operative Energy's energy business had not traded since 2019 and no longer had any customers1. That is the finding of the Energy Company Obligation final determination report published in February 2023, and it is the clearest official statement of the brand's position.

The same report records the compliance failure that followed: the supplier achieved 36.4% of its obligation by 31 March 2022 and was found non-compliant1. A supplier that has stopped trading and holds no customers can still carry an outstanding obligation, and that is what happened here. The determination notes that the supplier would deliver approximately an additional £3.5m in lifetime bill savings on top of its outstanding obligation1.

For a household, three practical consequences follow. First, there is no Co-operative Energy tariff to switch to, and any site offering one is out of date or selling something else. Second, an old account or credit balance is a matter for whichever supplier took on the supply afterwards, and the general process is described in final bills and credit refunds and in credit refund after supplier failure. Third, the protections that would normally apply, including the supplier of last resort arrangements, are designed for a live failure with customers to move, which is not the shape this one took.

What it means for household energy independence

An aerial view of a terracotta-tiled house roof with a small array of black solar panels, surrounded by neighbouring roofs and gardens
Solar panels on a house roof Image: Sunsave

A supply brand, however it is owned, does not make a household independent of anything. It sits between the home and the wholesale market, and the home remains connected to the grid, to a gas network and to a supplier's billing system. Co-operative Energy's mutual ownership changed who profited from the margin, not where the electrons and the gas came from. When the business stopped trading, the household's position was unchanged in every respect except the name on the bill.

The genuine independence question is a different one, and it is about generation and heat rather than supply. Community ownership of renewable generation is active and funded: the Community and Renewable Energy Scheme provides advice and funding to communities across Scotland looking to develop renewable energy, heat decarbonisation and energy efficiency projects, including shared ownership projects, and it encourages community ownership of renewable energy projects across Scotland, helping to maximise the benefits of renewable energy systems and ensuring that the delivery of community energy comes with benefits for people in Scotland20. That is a route to local generation, not to a household tariff.

Behind the meter, the picture is similar. Guidance on behind meter energy systems in Wales covers what households can install on their own property21, and the Scottish consultation analysis on energy efficiency standards for owner occupied homes found agreement levels were particularly high among organisations at 90%, although views were more mixed among individuals at 46%22. The direction of policy is towards the fabric of the home and its own generation, not towards the brand of the supplier.

The honest summary is that Co-operative Energy is a reminder that supplier branding is the least durable part of the energy system. The parts that last are the connection, the building and whatever generation sits on the roof or in the garden. Households wanting to reduce dependence are better served by looking at energy suppliers and household energy independence than at a name that stopped trading in 2019.

Sources22 cited
  1. ECO3 Final Determination Report, Ofgem, February 2023
  2. Energy Optimise Service, Energy Ombudsman, 19 September 2026
  3. Energy Swap, Energy Ombudsman, 19 September 2026
  4. Connekt Energy, Energy Ombudsman, 19 September 2026
  5. Atlas Energy, Energy Ombudsman, 19 September 2026
  6. Orbit Energy Limited, Energy Ombudsman, 19 September 2026
  7. Corus, Energy Ombudsman, 19 September 2026
  8. Business Energy Online Limited, Energy Ombudsman, 19 September 2026
  9. LT Energy Consultants Ltd, Energy Ombudsman, 19 September 2026
  10. Direct Energy Utilities, Energy Ombudsman, 19 September 2026
  11. Smart Energy & Powwer Limited, Energy Ombudsman, 19 September 2026
  12. Go Compare Energy Ltd, Energy Ombudsman, 19 September 2026
  13. SAA Energy Solutions Ltd, Energy Ombudsman, 19 September 2026
  14. Energy On Solutions Limited, Energy Ombudsman, 19 September 2026
  15. Vectis Community Energy, Energy Ombudsman, 19 September 2026
  16. Ecowise Utilities Limited, Energy Ombudsman, 19 September 2026
  17. Well Known Energy Services Ltd, Energy Ombudsman, 19 September 2026
  18. Simply B Energy Ltd, Energy Ombudsman, 19 September 2026
  19. Worried about your energy bills, Energy Ombudsman
  20. Local and small scale renewables, Scottish Government, 17 September 2026
  21. Behind meter energy systems guidance, Welsh Government
  22. Energy Efficient Scotland: analysis of consultation responses, Scottish Government, 5 February 2021

Questions

Answers here, and more on their own pages.

Is Co-operative Energy still trading?

No. The energy business had not traded since 2019 and no longer had any customers, according to the Energy Company Obligation final determination report published in February 2023. The Co-operative name continues in other parts of the movement, but there is no household energy supply business behind it to switch to or to bill you.

Can I switch to Co-operative Energy today?

There is no live supply business to switch to. Any page offering a Co-operative Energy tariff is either out of date or selling something else under a similar name. If you want to change supplier, the switch itself is free and normally takes about five working days, and your supply is not interrupted during the change.

Who took over Co-operative Energy customers?

The supplier's energy business had stopped trading by 2019 and no longer had customers, so there was no book of household accounts to move across in the way a failure usually works. If you are trying to trace an old account, the practical route is the supplier that took on your supply afterwards, or the Energy Ombudsman if a dispute is still open.

I have an old Co-operative Energy complaint. Who can help?

The Energy Ombudsman handles disputes between households and suppliers, and its support pages list the companies it covers. If the supplier you are complaining about is not on that list, the Ombudsman cannot take the case. Citizens Advice and, in Scotland, Consumer Scotland can advise on the next step.

What was Co-operative Energy known for?

It was one of the smaller challenger suppliers that grew after 2010, and it stopped contracting coal fired generation in February 2016. By 2016 its standard variable tariff had become £49 a year dearer than the Big Six equivalents after a price rise. It was acquired by The Mid-Counties Co-operative in October 2010.

Does the Co-operative name still mean anything in energy?

Community energy is a separate idea and still active. The Community and Renewable Energy Scheme in Scotland funds community owned renewable projects, and community benefit societies such as Egni Co-op run generation. That is community ownership of generation, not a household supply brand, and it does not sell you a tariff.

What should I check before signing up to any supplier?

Check who actually holds the supply licence and who the parent company is, because many brands are white labels sold under another company's name. The Energy Ombudsman's list of companies it covers is a quick way to see whether a supplier is real and active, and it is worth reading before you commit to a fixed term.