K3 Capital Group PLC provides professional advisory services in the United Kingdom and internationally. The company operates through three segments: Business Sales, Restructuring, and Tax. The Business Sales segment offers company sales, corporate finance, business brokerage, transaction, off-market acquisition, and debt advisory services. The Restructuring segment provides restructuring advisory services comprising formal insolvency appointments, informal restructuring advisory, personal insolvency and pension restructuring, and insolvency advice; financial advisory services, including analysis of business performance through business toolkit, independent reviews, stakeholder management and turnaround, and interim support; creditor services, such as creditor representation and liquidations; forensic accounting and expert witness services, consisting of forensic investigations, intelligence, and forensic accounting; and pensions advisory services comprising corporate and trustee advisory, pension scheme restructuring advisory, covenant advisory, and expert witness. The Tax segment offers research and development tax credit advisory, transactional tax advisory, tax investigation, and tax planning and structuring services, as well as tax advisory for corporate finance transactions. The company was founded in 1998 and is headquartered in Bolton, the United Kingdom.