Non-destructive investigations

Specialist surveyors and scientists offering the investigation of hidden structures and sub-surface fabric non-destructively using technology such as endoscopy, ultrasound, thermography and micro-drilling

B M TRADA Buckinghamshire

Timber technology: in-situ assessments of structural timber; research, information and advice

Bosence Associates Surrey

Conservation certified chartered surveyors, chartered construction managers.

The British Institute of Non-Destructive Testing Northampton

Professional or trade association

Crick-Smith Ltd Ladock

Paint analysis, gilding analysis and architectural paint research

D B R London London

Provides a principal contracting, comprehensive conservation repair and maintenance service for historic buildings and monuments. Making sure that the past has a future

Floyd Consulting West Midlands

Chartered surveyor/materials scientist specialising in the assessment of historic timber, historic buildings and their environments.

Heritage Testing Ltd East Sussex

Materials analysis: an independent commercial laboratory and test consultancy

Hutton + Rostron (North) Hyde

Consultants on timber decay, building failures and environments including biodeterioration and timber stress grading, non-destructive investigation and monitoring

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

Lincoln Conservation Lincoln

Specialist conservators in historic materials analysis, architectural paint research, decorative surfaces, wallpapers and 3D laser scanning and replication.

P P I Y Architects+ York

Conservation and eccelsiastical architects

Restore London Ltd London

Building contractor specialising in traditional restoration techniques, listed buildings and royal palaces

Stonewest Limited London

Principal and specialist contractors in restoration, conservation and new build masonry.

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