John Charles Birkmire

WPL Runoff Ltd. operates as an international insurance and reinsurance broker. It offers accident and health, alternative risk financing, construction and engineering, and risk management services. The company was founded in 1933 and is headquartered in London, the United Kingdom.

Windsor Insurance Brokers Ltd. provides insurance broking services for the retail, SME, commercial and corporate sectors. The company is headquartered in London, the United Kingdom.

Howden Insurance Brokers Ltd. provides insurance services. It offers insurance solutions such as, commercial combined, commercial crime, computer crime, directors' and officers' liability, energy institute members, insurance for RICS members, LABSure for UKAS accredited laboratories, management liability, PI insurance for BIBA members, professional indemnity and engineering schemes. The company was incorporated on January 31, 1925 and is headquartered in London, the United Kingdom.

Howden Broking Group Ltd. engages in the operation of international independent specialty broker. It offers insurance solutions for a range of businesses, professional and financial institutions, private clients, membership organizations, and the rural community. The company was founded in 1994 and is headquartered in London, the United Kingdom.

SBJ Group Ltd. provides insurance brokerage and employee benefit consulting services. It also offers risk management, international market broking, and administration services. The company was founded in 1977 and is headquartered in London, UK.

Aqueduct Portfolio Management Ltd. provides brokerage products and services. It offers bond placement, bond wording advice, facility set-up and management, and indemnity advice. The firm's products include performance bonds, advance payment bonds, refund guarantee, environment agency bonds, travel bonds, retention bonds, and deputy bonds. The company was founded by Paul Philand in 2001 and is headquartered in London, the United Kingdom.

RKH Group Ltd. offers insurance broker services. The company is incorporated on November 30, 1994 and is headquartered in London, the United Kingdom.

Part of Howden Group Holdings Ltd., Hyperion X Ltd. is a holding company. The company is based in London, UK. Founded in 2017.

Founded in 2018, Hyperion Data Services Ltd. is a subsidiary of Howden Group Holdings Ltd. that provides data processing, hosting, and related activities. The company is based in London, UK.

Howden Employee Benefits & Wellbeing Ltd. provides healthcare and employee benefits services. The company was founded on April 26, 1988 and is headquartered in London, the United Kingdom.