The Co-operative Bank

Corporate brand

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A UK retail and business bank with roots in the co-operative movement and a long-standing ethical banking identity.

Last updated August 28, 2026

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Overview

The Co-operative Bank is a United Kingdom retail and business bank headquartered in Manchester. Its origins lie in the Co-operative Permanent Building Society, established in 1872 to provide savings and mortgage services to people connected with the co-operative movement. The institution developed into a banking business during the twentieth century and adopted the Co-operative Bank name in 1970. It became associated with the wider Co-operative Group and built a distinctive market position around ethical finance, customer ownership principles and policies intended to exclude or restrict financing for activities considered inconsistent with co-operative values. The bank expanded beyond its original savings and mortgage base through organic growth and acquisitions. A major turning point came in 1996, when it acquired the branches and banking business of the former Britannia Building Society's banking operations, strengthening its presence in personal and business banking. In 2009, The Co-operative Bank merged with Britannia Building Society. The transaction enlarged the combined institution but also brought substantial commercial-property and inherited loan exposures into the enlarged group. The bank subsequently faced significant capital and balance-sheet pressure. In 2013, a large capital shortfall became public. A proposed rescue involving a capital exchange and restructuring transferred effective control away from the Co-operative Group to institutional investors and hedge funds. The episode damaged the bank's reputation, generated regulatory and political scrutiny, and weakened the financial position of the wider Co-operative Group. The Co-operative Bank remained a separate regulated banking entity while its ownership and capital structure were repeatedly reorganised. In 2017, the bank was sold to a consortium of institutional investors led by funds associated with JC Flowers, Bain Capital Credit and Brookfield Asset Management. It later underwent further restructuring and was recapitalised as it sought to return to sustainable profitability. In 2020, the bank announced an agreement to be acquired by a consortium led by its existing shareholders, including funds associated with JC Flowers and Bain Capital Credit. The ownership structure changed again in 2021 when the bank was sold to a consortium of institutional investors led by Bain Capital Credit and JC Flowers, with other investors participating. Coventry Building Society agreed to acquire The Co-operative Bank in 2024. The acquisition completed in August 2024, making the bank a subsidiary of Coventry Building Society. The bank continues to operate under The Co-operative Bank brand, serving personal customers, small and medium-sized businesses, charities and selected corporate or institutional clients. Its principal offerings include current accounts, savings, mortgages, credit cards, loans, overdrafts, payment services and business banking. Its ethical policy remains a central part of its identity, although the bank now operates within the ownership and governance structure of a mutual building society rather than the Co-operative Group. The brand is therefore best understood as a UK banking business with three defining characteristics: nineteenth-century co-operative origins, a prominent ethical-policy proposition, and a modern history shaped by acquisition, capital restructuring and changes in ownership. It is not the same entity as the Co-operative Group, although it retains historic and brand associations with that organisation.

History

The Co-operative Bank traces its origins to the Co-operative Permanent Building Society, founded in 1872 to serve the savings and housing needs of the co-operative movement. The institution began as a building society rather than a conventional commercial bank, concentrating on deposits and mortgage-related services. Over time it broadened its activities and became increasingly integrated with the banking operations of the wider co-operative sector. The business adopted the Co-operative Bank name in 1970. Its growth included the development of personal current accounts, savings, lending and business services, allowing it to compete with established UK banks while maintaining a distinctive ethical and co-operative identity. The bank's ethical policy became an important differentiator: it set out areas in which the bank would not knowingly provide finance, including activities regarded as harmful to people, communities or the environment. The policy also reflected commitments to human rights, animal welfare and responsible business practices. A significant expansion occurred in the 1990s. In 1996, the bank acquired the branches and banking operations associated with Britannia Building Society. In 2009, The Co-operative Bank and Britannia Building Society merged. The transaction created a larger group with a broader customer base, but the enlarged institution also carried difficult loan exposures, including commercial-property assets and other portfolios that became problematic during and after the financial crisis. The bank's capital position deteriorated over the following years. In 2013 it disclosed a substantial capital shortfall. A proposed rescue plan involved a debt-for-equity exchange and a restructuring in which institutional investors and hedge funds became the principal economic owners. This ended the Co-operative Group's effective control of the bank and created a sharp break between the bank's historic ownership and its continuing ethical brand. The crisis also contributed to severe financial pressure at the wider Co-operative Group. The 2013 episode was accompanied by regulatory investigations and governance controversy. Former chair Paul Flowers became the subject of intense public criticism after inappropriate comments and conduct were reported, while the Prudential Regulation Authority and Financial Conduct Authority examined issues connected with the bank's governance and capital position. The bank also dealt with the consequences of a former head of corporate banking's criminal conduct and subsequent imprisonment for fraud-related offences. In 2017, The Co-operative Bank was sold to a consortium of investors associated with JC Flowers, Bain Capital Credit and Brookfield Asset Management. The new owners supported further balance-sheet repair and operational restructuring. The bank later announced additional ownership and capital changes, including a 2020 agreement for a consortium led by existing shareholders to acquire it, followed by a 2021 transaction involving institutional investors led by Bain Capital Credit and JC Flowers. Coventry Building Society announced its proposed acquisition of The Co-operative Bank in 2024 and completed the transaction in August of that year. The bank consequently became a subsidiary of a large UK mutual building society. The Co-operative Bank brand, ethical policy and customer operations continued, while the new ownership provided a different institutional setting from the privately controlled structure that had followed the 2013 crisis. Today, the bank serves personal customers and businesses in the United Kingdom. Its services include current accounts, savings, mortgages, personal lending, cards, overdrafts, business banking and payment services. It also has a long association with charities, community organisations and socially oriented customers. Its history combines co-operative origins, ethical-brand development, acquisition-led expansion, a major capital crisis and several ownership transitions.

2024
Acquisition by Coventry Building Society completes
[3]Coventry Building Society and The Co-operative Bankcoventrybuildingsociety.co.uk
Coventry Building Society completes its acquisition, making The Co-operative Bank a subsidiary while retaining the bank's established brand.
2021
Ownership changes again
[1]The Co-operative Banken.wikipedia.org
The bank is sold to a consortium of institutional investors led by Bain Capital Credit and JC Flowers.
2017
Sale to institutional investors
[1]The Co-operative Banken.wikipedia.org
The Co-operative Group sells the bank to an investor consortium, ending its ownership of the banking business.
2013
Capital shortfall and restructuring
[1]The Co-operative Banken.wikipedia.org
The bank announces a major capital deficit and implements a restructuring that transfers effective ownership from the Co-operative Group to institutional investors.
2009
Merger with Britannia Building Society
[1]The Co-operative Banken.wikipedia.org
The Co-operative Bank merges with Britannia Building Society, creating a larger combined financial institution.
1996
Britannia banking operations are acquired
[1]The Co-operative Banken.wikipedia.org
The bank acquires the branches and banking business associated with Britannia Building Society, expanding its customer and distribution base.
1970
The Co-operative Bank name is adopted
[1]The Co-operative Banken.wikipedia.org
The organisation adopts the banking name under which it subsequently develops its UK retail and business banking activities.
1872
Co-operative Permanent Building Society is founded
[1]The Co-operative Banken.wikipedia.org
The institution that became The Co-operative Bank begins as a building society serving the co-operative movement.

Products and positioning

A UK relationship bank positioned around ethical finance, co-operative values and practical retail and business banking. Since 2024 it has operated as part of Coventry Building Society.

Retail banking
Personal current accounts
Everyday banking accounts for UK personal customers, supporting payments, direct debits, debit-card use, cash access and digital account management. The bank has historically linked its current-account proposition to its ethical policy and customer-focused identity.
Deposits
Savings accounts
Savings products for personal and business customers, including deposit accounts designed for different access and interest requirements. Deposits provide a core funding source for the bank's lending activities.
Lending
Mortgages
Residential mortgage lending for eligible UK borrowers. Mortgage activity reflects the institution's historical building-society origins and remains part of its broader personal-finance offering.
Commercial banking
Business banking
Banking for small and medium-sized enterprises and other organisations, including current accounts, deposits, lending, overdrafts and payment services. The bank also has a long association with charities and community organisations.
Consumer finance
Credit cards and personal lending
Consumer-credit products including credit cards, personal loans and overdrafts. These services complement the bank's current-account relationship model and provide flexible borrowing for eligible customers.

Controversies

2013
Capital crisis and governance controversy
The bank disclosed a large capital shortfall after difficult loan exposures and weak financial performance. The crisis led to a restructuring that removed effective ownership from the Co-operative Group and prompted extensive regulatory, political and governance scrutiny.
Source
2013
Paul Flowers controversy
Paul Flowers, who had chaired the bank, faced intense public criticism after reports concerning inappropriate comments and conduct. The episode became a prominent symbol of governance concerns surrounding the bank during its capital crisis.
Source
2013
Corporate banking fraud case
The former head of corporate banking, Peter Crook's predecessor in the role, was convicted and imprisoned for fraud-related conduct involving loans and customer businesses. The case added to reputational and governance concerns during the bank's restructuring period.
Source

2015Customer-led ethical policy review
United Kingdom
The bank conducted a public review of its ethical policy, inviting customers and stakeholders to contribute to the issues and standards covered by the policy.
Outcome. The review reinforced the policy's role as a continuing customer and brand proposition rather than a one-time marketing claim.
Source
1992Ethical Policy
United Kingdom
The bank introduced a formal ethical policy setting out activities and practices it would not knowingly finance, helping establish ethical banking as a central part of its brand identity.
Outcome. The policy became one of the bank's most recognisable points of differentiation in UK retail banking.
Source

Brand decisions

2024
Acquisition by Coventry Building SocietyM&A
Background
Coventry Building Society pursued the acquisition as a way to expand its customer and product base while maintaining a mutual ownership model.
Action taken
Coventry Building Society completed the acquisition of The Co-operative Bank in August 2024.
Aftermath
The Co-operative Bank became a subsidiary of Coventry Building Society and continued trading under its existing brand.
Source
2017
Sale to an institutional investor consortiumM&A
Background
The Co-operative Group concluded that it could no longer provide the capital required to own and support the bank.
Action taken
The bank was sold to a consortium associated with JC Flowers, Bain Capital Credit and Brookfield Asset Management.
Aftermath
The transaction established private institutional ownership and enabled a further programme of operational and balance-sheet restructuring.
Source
2013
Capital restructuring and debt-for-equity exchangeStrategy
Background
A major capital shortfall made it impossible for the bank to continue relying on the Co-operative Group for support.
Action taken
The bank implemented a restructuring in which creditors and institutional investors received equity or economic interests in exchange for supporting the recapitalisation.
Aftermath
Effective control moved away from the Co-operative Group, and the bank entered a prolonged period of ownership, governance and balance-sheet repair.
Source
2009
Merge with Britannia Building SocietyM&A
Background
The bank sought greater scale and a broader retail-financial-services base during a difficult period for the UK financial sector.
Action taken
The Co-operative Bank and Britannia Building Society combined their operations.
Aftermath
The enlarged institution gained customers and assets but also inherited or retained loan exposures that later contributed to capital pressure.
Source

Recent events

2024
Coventry Building Society agrees to acquire The Co-operative Bank[3]Coventry Building Society and The Co-operative Bankcoventrybuildingsociety.co.uk
M&A
Coventry Building Society announced an agreement to acquire The Co-operative Bank, subject to the required conditions and approvals.
2024
Coventry Building Society completes acquisition of The Co-operative Bank[3]Coventry Building Society and The Co-operative Bankcoventrybuildingsociety.co.uk
M&A
The acquisition completed in August 2024, making The Co-operative Bank part of Coventry Building Society while retaining its established customer-facing brand.
2017
The Co-operative Bank is sold to an investor consortium[4]The Co-operative Bank newsroomco-operativebank.co.uk
M&A
Ownership transferred from the Co-operative Group to a consortium of institutional investors after the group concluded that it could no longer support the bank's capital requirements.
2013
The Co-operative Bank reveals a major capital shortfall[6]The Co-operative Bank reveals a major capital shortfallbankofengland.co.uk
Regulation · Other
The bank announced a large capital deficit and began a restructuring intended to recapitalise the institution and separate its funding needs from the wider Co-operative Group.

Sources8 sources

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