| Grant Thornton UK LLP | Grant Thornton | business services | accounting fraud or deficiencies | 2015 | UK-FRC | £1,060,000 |
| KPMG LLP | KPMG | business services | accounting fraud or deficiencies | 2023 | UK-FRC | £1,066,163 |
| Hong Kong Aosen Int. Group Co. Ltd | | | tax violations | 2020 | UK-HMRC | £1,073,627 |
| Inspire Insurance Services Ltd | | | accounting fraud or deficiencies | 2024 | UK-FCA | £1,102,879 |
| R. Raphael & Sons plc | | | risk management failure | 2019 | UK-PRA | £1,112,152 |
| Barclays Capital Securities Limited | Barclays | financial services | investor protection violation | 2011 | UK-FSA | £1,127,559 |
| JDR Commercial Solutions NI Limited | | | tax violations | 2023 | UK-HMRC | £1,156,778 |
| YQMS Limited | | | tax violations | 2022 | UK-HMRC | £1,179,907 |
| Grant Thornton UK LLP | Grant Thornton | business services | accounting fraud or deficiencies | 2021 | UK-FRC | £1,186,030 |
| KPMG LLP | KPMG | business services | accounting fraud or deficiencies | 2023 | UK-FRC | £1,197,800 |
| W H Ireland Limited | | | investor protection violation | 2016 | UK-FCA | £1,200,000 |
| KPMG LLP | KPMG | business services | accounting fraud or deficiencies | 2023 | UK-FRC | £1,222,180 |
| Deluxe Corporate Solutions Ltd | | | tax violations | 2017 | UK-HMRC | £1,224,362 |
| R. Raphael & Sons Plc | | | internal controls deficiency | 2015 | UK-PRA | £1,278,165 |
| Hebe & Huhet Ltd | | | tax violations | 2024 | UK-HMRC | £1,283,100 |
| Donton Ltd | | | tax violations | 2023 | UK-HMRC | £1,302,284 |
| Lucky Dairy Ltd | | | tax violations | 2021 | UK-HMRC | £1,317,433 |
| Grant Thornton UK LLP | Grant Thornton | business services | accounting fraud or deficiencies | 2022 | UK-FRC | £1,323,875 |
| Cafe Zoot Limited | | | tax violations | 2020 | UK-HMRC | £1,340,674 |
| Meadowhall Wholesale Ltd dba Meadowhall Cash and Carry | | | tax violations | 2017 | UK-HMRC | £1,379,026 |
| QIB (UK) Plc | | | internal controls deficiency | 2016 | UK-PRA | £1,384,950 |
| Hobson's Choice (Stores) Limited | | | tax violations | 2019 | UK-HMRC | £1,397,191 |
| Norwich and Peterborough Building Society | Yorkshire Building Society | financial services | investor protection violation | 2011 | UK-FSA | £1,400,000 |
| Getco Europe Limited | | | investor protection violation | 2010 | UK-FSA | £1,400,000 |
| Mirroman Ltd | | | tax violations | 2023 | UK-HMRC | £1,403,576 |
| Spectrum Contracting Services Ltd | | | tax violations | 2018 | UK-HMRC | £1,408,429 |
| Enigma Facilities Management Ltd | | | tax violations | 2023 | UK-HMRC | £1,409,450 |
| Premium Brand Management Limited | | | tax violations | 2022 | UK-HMRC | £1,410,110 |
| Shenzhen Qiao Zhuo E-Commerce Ltd | | | tax violations | 2019 | UK-HMRC | £1,411,508 |
| SMP Support Services Ltd. fka M8 Recruitment Ltd. | | | tax violations | 2023 | UK-HMRC | £1,411,692 |
| Yorkshire Building Society | Yorkshire Building Society | financial services | investor protection violation | 2014 | UK-FCA | £1,429,000 |
| Deloitte LLP | Deloitte | business services | accounting fraud or deficiencies | 2022 | UK-FRC | £1,450,000 |
| Superpower Payroll Limited | | | tax violations | 2016 | UK-HMRC | £1,457,539 |
| Da Vinci Invest Limited | | | investor protection violation | 2015 | UK-FCA | £1,460,000 |
| KPMG LLP | KPMG | business services | accounting fraud or deficiencies | 2024 | UK-FRC | £1,462,500 |
| Xpress Money Services Limited MSB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £1,489,611 |
| Santander UK plc | Banco Santander | financial services | investor protection violation | 2012 | UK-FSA | £1,500,000 |
| Extensive Enterprise Ltd. fka Shan Consultancy Limited. | | | tax violations | 2023 | UK-HMRC | £1,551,129 |
| Societe Generale | Societe Generale | financial services | investor protection violation | 2010 | UK-FSA | £1,575,000 |
| Gatehouse Bank Plc | | | anti-money-laundering deficiencies | 2022 | UK-FCA | £1,584,100 |
| Sesame Limited | Aviva PLC | financial services | investor protection violation | 2014 | UK-FCA | £1,598,000 |
| Argento Wealth Ltd | | | investor protection violation | 2024 | UK-FCA | £1,600,000 |
| Delta Trade SPRL | | | tax violations | 2021 | UK-HMRC | £1,625,982 |
| P.R.B. Trading Limited | | | tax violations | 2019 | UK-HMRC | £1,629,658 |
| UK Snacks Limited | | | tax violations | 2021 | UK-HMRC | £1,649,548 |
| Grant Thornton UK LLP | Grant Thornton | business services | accounting fraud or deficiencies | 2022 | UK-FRC | £1,696,149 |
| Webstar Dixon Limited | | | tax violations | 2023 | UK-HMRC | £1,712,097 |
| VC Solution Ltd | | | tax violations | 2021 | UK-HMRC | £1,717,052 |
| Zamco Ltd | | | tax violations | 2019 | UK-HMRC | £1,736,633 |
| T W Telecommunications Ltd | | | tax violations | 2017 | UK-HMRC | £1,744,452 |
| Credit Suisse Securities (Europe) Limited et al. | UBS | financial services | investor protection violation | 2010 | UK-FSA | £1,750,000 |
| Aircall International Ltd | | | tax violations | 2018 | UK-HMRC | £1,760,747 |
| Blinkin-Ink & Mobis Ltd t/a 'BIML and Blinking Ink' | | | tax violations | 2024 | UK-HMRC | £1,766,665 |
| P S Gill Construction Limited dba Parwinder Singh Construction | | | tax violations | 2023 | UK-HMRC | £1,798,261 |
| AXA Wealth Services Ltd | Phoenix Group Holdings PLC | financial services | investor protection violation | 2013 | UK-FCA | £1,802,200 |
| Deloitte LLP | Deloitte | business services | accounting fraud or deficiencies | 2020 | UK-ICAEW | £1,815,000 |
| Originals SP Zo.o | | | tax violations | 2023 | UK-HMRC | £1,856,628 |
| Henderson Investment Funds Ltd. | Janus Henderson | financial services | investor protection violation | 2019 | UK-FCA | £1,867,900 |
| Mazars LLP | Mazars LLP | business services | accounting fraud or deficiencies | 2014 | UK-FRC | £1,870,000 |
| Dedicated Outsourcing Ltd (Trading as 'Quadrant Service (UK)') | | | tax violations | 2023 | UK-HMRC | £1,896,815 |
| Slatehouse Farm | | | tax violations | 2024 | UK-HMRC | £1,927,778 |
| Grant Thornton UK LLP | Grant Thornton | business services | accounting fraud or deficiencies | 2020 | UK-FRC | £1,950,000 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2022 | UK-FRC | £1,959,750 |
| MT Global Ltd | | | anti-money-laundering deficiencies | 2021 | UK-HMRC | £1,994,007 |
| Ernst & Young LLP | Ernst & Young | business services | accounting fraud or deficiencies | 2017 | UK-FRC | £2,025,000 |
| The TJM Partnership Limited | | | anti-money-laundering deficiencies | 2022 | UK-FCA | £2,038,700 |
| TJM Partnership | | | anti-money-laundering deficiencies | 2022 | UK-FCA | £2,038,700 |
| L & S Accounting Firm Umbrella Ltd | | | tax violations | 2024 | UK-HMRC | £2,074,840 |
| Bank of Beirut (UK) Ltd | | | anti-money-laundering deficiencies | 2015 | UK-FCA | £2,100,000 |
| Kamros Cash and Carry Limited | | | tax violations | 2021 | UK-HMRC | £2,133,329 |
| Royal Bank of Scotland Group | NatWest Group PLC | financial services | banking violation | 2020 | UK-CMA | £2,200,000 |
| Ernst & Young LLP | Ernst & Young | business services | accounting fraud or deficiencies | 2021 | UK-FRC | £2,205,000 |
| KPMG Audit Plc | KPMG | business services | accounting fraud or deficiencies | 2018 | UK-FRC | £2,212,000 |
| Matlock Recycling Limited | | | tax violations | 2017 | UK-HMRC | £2,227,887 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2023 | UK-FRC | £2,256,625 |
| Grant Thornton UK LLP | Grant Thornton | business services | accounting fraud or deficiencies | 2021 | UK-FRC | £2,340,000 |
| Pembrokeshire Mortgage Centre Limited | | | investor protection violation | 2022 | UK-FCA | £2,354,331 |
| Amber Motor Company Ltd. Previously known as EJH2 Ltd | | | tax violations | 2020 | UK-HMRC | £2,396,285 |
| Credit Suisse International | UBS | financial services | investor protection violation | 2014 | UK-FCA | £2,398,100 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2022 | UK-FRC | £2,415,000 |
| Lamprell plc | | | investor protection violation | 2013 | UK-FSA | £2,428,300 |
| Standard Life Assurance Limited | Phoenix Group Holdings PLC | financial services | investor protection violation | 2010 | UK-FSA | £2,450,000 |
| KPMG Audit Plc | KPMG | business services | accounting fraud or deficiencies | 2023 | UK-FRC | £2,450,000 |
| Bastion Capital London Limited | | | anti-money-laundering deficiencies | 2023 | UK-FCA | £2,452,700 |
| Grant Thornton UK LLP | Grant Thornton | business services | accounting fraud or deficiencies | 2017 | UK-FRC | £2,475,000 |
| Kumbhayana Productions Limited. fka Film TMK Limited. | | | tax violations | 2023 | UK-HMRC | £2,546,508 |
| Ekey Technology Ltd | | | tax violations | 2018 | UK-HMRC | £2,645,065 |
| East Sussex Distribution Ltd | | | tax violations | 2016 | UK-HMRC | £2,654,014 |
| MY.KLT Ltd | | | tax violations | 2018 | UK-HMRC | £2,713,705 |
| Scottish Equitable PLC | Aegon | financial services | investor protection violation | 2010 | UK-FSA | £2,800,000 |
| Premier Waste & Recycling Ltd | | | tax violations | 2014 | UK-HMRC | £2,806,526 |
| Millburn Insurance Company Limited | | | internal controls deficiency | 2016 | UK-PRA | £2,863,066 |
| Simply Plant Sales Limited fka Slater Haringthwaite Limited | | | tax violations | 2024 | UK-HMRC | £2,959,474 |
| Deloitte & Touche | Deloitte | business services | accounting fraud or deficiencies | 2015 | UK-FRC | £3,000,000 |
| KPMG LLP | KPMG | business services | accounting fraud or deficiencies | 2022 | UK-FRC | £3,010,000 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2022 | UK-FRC | £3,038,750 |
| PricewaterhouseCoopers LLP | PricewaterhouseCoopers | business services | accounting fraud or deficiencies | 2016 | UK-FRC | £3,050,000 |
| J.P. Morgan International Bank Limited | JPMorgan Chase | financial services | investor protection violation | 2013 | UK-FCA | £3,076,200 |
| Grant Thornton UK LLP | Grant Thornton | business services | accounting fraud or deficiencies | 2018 | UK-FRC | £3,165,000 |
| Sonali Bank (UK) Limited | | | anti-money-laundering deficiencies | 2016 | UK-FCA | £3,250,600 |
| KPMG LLP | KPMG | business services | accounting fraud or deficiencies | 2018 | UK-FRC | £3,296,000 |
