Environmental consultancy, specialising in advice and audit services covering all aspects of health and safety for the indoor environment.

ISIS invested £3m in AIMS as part of a £6m refinancing in February 2002, enabling AIMS to acquire Willis Safety Solutions later that year.

The business was sold to Alfred McAlpine in June 2003 for a deal enterprise value of £13m.

"With ISIS in place we can look forward to building AIMS into a UK market leader in this fast-growth, exciting sector." Graham Brown, Managing Director, February 2002.

Timeline:

- 2002  ISIS invest £3m in AIMS

- 2002  AIMS acquires Willis Safety Solutions

- 2003  Alfred McAlpine acquires AIMS for £13m