The BCIA is a single voice, representing a growing and dynamic building controls and BEMS sector in the UK. The BCIA has a number of key functions that support its members and the wider industry alike: Is a single voice representing the controls and BEMS industry. Offers specialist training courses for the controls industry. Lobbies and liaises with government. Enables member companies to discuss shared interests. Provides unique market trends and sales data for members. Offers a credibility of membership for companies large and small.