William M. Crossan

Tanygraig Ltd. is an investment holding British company founded in 2012. The private company is based in London, UK.

Social Investment Scotland Ltd. provides business loans to the third sectors. It provides loans for purchase, new build or refurbishment of property, purchase of equipment, working capital and organizational development sectors. The company was founded in 2001 and is headquartered in Edinburgh, the United Kingdom.

Close Growth Capital Ltd a private equity firm founded by Bill Crossan in 1995. The firm is headquartered in London, UK.

Interica Ltd. provides information management software and consultancy services. It offers enterprise level information management software, as well as renders services including archiving, structured backup, tiered storage management, and tape storage. The company is headquartered in London, the United Kingdom.

SIS Ventures Ltd. (SIS Ventures) is a Venture Capital firm, a subsidiary of Social Investment Scotland founded in 2018. The firm is headquartered in Edinburgh, UK.

Growth Capital Partners LLP (Growth Capital Partners) is a private equity firm founded in 1999 by William M. Crossan. The firm is headquartered in London, United Kingdom.