Association of Consulting Engineers The Association of Consulting Engineers is the largest organisation representing engineering, technical and management consultancy firms in the UK. Membership of the ACE demonstrates that a company has the experience and skills needed to provide a high quality, professional service to clients. http://www.acenet.co.uk/ Constructionline Constructionline is the UK’s largest register of pre-qualified construction services. It streamlines procedures by supplying the construction industry and its clients with a single national pre-qualification scheme. http://www.constructionline.co.uk The Chartered Institution of Building Services Eng CIBSE (The Chartered Institution of Building Services Engineers) is an international body which represents and provides services to the building services profession. http://www.cibse.org/ Investors in People http://www.iipuk.co.uk/