Founded 1910, Hurst Peirce & Malcolm (HPM) has extensive experience in the refurbishment and conservation of historic buildings and structures. Senior partner Andrew Dutton is one of the few engineers accredited under the Conservation Accreditation Register of Engineers (CARE), becoming a prerequisite for conservation work for clients such as English Heritage.

Projects are undertaken in London, the South East, across the UK and internationally. Recent projects include the Nelson Monument, Trafalgar Square, and The Palace of Westminster.

Working with leading architects, institutions and private clients, services also include feasibility studies, structural assessments, monitoring and expert witness advice.