PRODUCTS & SERVICES Environmental control Allyson McDermott Materials conservators; wallpaper conservation, carpets, oil paintings; environmental control; and materials analysis Checkwood Environmental Solutions Timber condition surveys and dampness assessments Environmental Building Solutions Ltd Damp and timber decay investigation and environmental control Gifford Consultants in conservation, engineering and archaeology, building structures and building services Hutton & Rostron Environmental Investigations Limited Consultants on timber decay, building failures and environments including biodeterioration and timber stress grading, non-destructive investigation and monitoring Martin Ashley Architects Architects and interior design consultants Martin Thomas Associates Consulting engineers Pauline Roscoe & Associates Ltd Heritage consultants Ridout Associates Damp and timber decay consultants RSK Environment Ltd Archaeological services   Where you are now: