Specialist Fund Management
Sigma's fund management activities are undertaken by its principal operating subsidiary, Sigma Technology Management Ltd, which is authorised and regulated by the Financial Services Authority and is a member of the British Venture Capital Association.
Sigma currently has four venture capital funds under management, the most recent of which is the Sigma Sustainable Energy Fund II which is currently at £45m and remains open to new investors until 31 December 2008.
Sigma's primary focus for new investments is on companies developing technologies relating to clean energy and energy efficicency.