prp Architects and prp Project Services has changed its phone number to 0181 339 3600. prp Architects' Thames Street and Mill House Studios have expanded into new offices at Ferry Works, Summer Road, Thames Ditton, Surrey KT7 0QJ, tel 0208 339 3600.
lda Architects has changed its name to la Architects.
Burd Haward Marston Architects has moved to: 73 Charlotte Street, London EC2A 3PE, tel 0207 739 7777
From 6 September, cghp architects will be at: Unit 210, 16 Baldwin Gardens, London EC1N 7RJ, tel 0207 430 9930.
Rob Penderson and Willie Watt have both become associates at Dundee- based Nicoll Russell Studio.
Scott Wilson has promoted Keith Sutton to director for facilities management.
Ray Herridge has become technical director at Lancashire-based Isothane (part of Stirling Lloyd plc).
David Cobb has joined Kingston-based Tuffin Ferraby as building surveyor.
Trevor Hursthouse has been named chairman at sec (Specialist Engineering Contractors' Group).
Stuart Davies has joined System Sensor Europe as technical marketing manager.
Barrie Tankel Partnership has named Charles Halvieim as an associate.
Interior contractors, Churchfield, has announced the appointment of Gary Laxton as director of the newly formed company Churchfield.com. Laxton was previously technical services director at Laxton.
Price Macniven has moved to Seventh Floor, Wellington House, 8 Upper St Martin's Lane, London WC2H 9DL, tel 0207 836 9932
Fulcrum Integration Consultancy has joined design and management consultant wsp Group to form wsp Fulcrum.
Information for this column to Victoria Nowell at aj or email Victorian@construct.emap.co.uk.