PRODUCTS & SERVICES Non-destructive investigations Abingdon Archaeological Geophysics Oxfordshire Magnetometry and resistivity Arrow Geophysics East Sussex Subsurface radar surveys British Institute of Non-Destructive Testing Northampton Professional or trade association Demaus Building Diagnostics Ltd Herefordshire Structural timber testing and building diagnostics, including infrared thermography, ultrasound, microdrilling and endoscopy Ed Dennison Archaeological Services Ltd East Yorkshire Archaeological services Engineering Archaeological Services Ltd Gwynedd Archaeoligical surveyors Fugro Aperio Ltd Cambridge Non-destructive investigations using techniques such as radar, thermography, ultrasonics, metal detection and endoscopy Geomatics Group Survey solutions including aerial and terrestrial LIDAR, hyperspectral imaging, airborne thermal surveys and bathymetry. Heritage Testing Ltd East Sussex Materials analysis Historic Building & Archaeological CCTV Services Kent Archaeological services Hutton & Rostron Environmental Investigations Limited Surrey Consultants on timber decay, building failures and environments including biodeterioration and timber stress grading, non-destructive investigation and monitoring Resurgam Surrey Conservation architects, archaeological and technical conservation consultants Ridout Associates Stourbridge Damp and timber decay consultants Robinsons Preservation Limited Manchester Specialist services for the investigation and treatment of damp and decay, including traditional timber repairs and non-destructive surveys Ian Russell Surrey Consulting civil and structural engineers and building conservation Ryder & Dutton Royton Building surveyors and historic building consultants Stratascan Ltd Worcestershire Geophysical and specialist survey services T R A D A Technology Ltd Buckinghamshire Timber technology: in-situ assessments of structural timber; research, information and advice Watts Group Plc London Buildings surveyors and project managers The Whitworth Co-Partnership Hertfordshire Chartered building surveyors and historic buildings consultancy Andrew PK Wright Chartered Architect Morayshire Chartered architect and heritage consultant   Where you are now: