Extension & alteration to existing building to form 20,000 sq foot offices and construction of new reception area with mezzanine floor. Construction of a 2-Storey extension to existing building creating new main entrance and core area. Demolitions, alterations and other works within and to the existing building in preparation for work by the Employer’s directly employed subcontractors. All works in creating a new external works layout including to Local Authority specification at the junction with Alwyn’s Lane. All new drainage works and related incoming services.