Proactis Holdings Limited, together with its subsidiaries, develops and sells business software, installation, and related support services in the United Kingdom and internationally. It offers spend management solutions; source-to-contract solutions, such as project, vendor, contract, and catalog management, as well as sourcing solutions; and purchase-to-pay solutions, which include procurement (buying), accounts payable automation, budget management, and expenses management solutions. The company also offers supplier network solutions that serves buyers and suppliers alike, sharing key information and transactions. It services financial services, professional services, construction, public sector, education, healthcare, property management, retail, manufacturing, non-profit, and other industries. The company was formerly known as Candle Flame Limited and changed its name to Proactis Holdings Limited in May 2021. The company was founded in 1996 and is based in Wetherby, United Kingdom.