44 T H E B U I L D I N G C O N S E R VAT I O N D I R E C T O R Y 2 0 2 0 C AT H E D R A L C O MM U N I C AT I O N S MATERIALS ANALYSTS continued ◾ HERITAGE TESTING LTD Unit 43, The Old Brickworks, Plumpton Green, East Sussex BN7 3DF Tel 01273 891785 Fax 01273 256545 Mobile 07714 006916 Email email@example.com www.heritagetesting.co.uk www.testforlead.co.uk SPECIALISED CONSULTANCY AND LABORATORY TESTING SERVICE : In support of construction, conservation, restoration and remediation. Lead and toxic metals in paint surveys. Lime mortar, render and plaster analysis. Wattle and daub, cob, earth. Roman cement/early Portland cement. Corrosion of reinforcement and sulphate attack in concrete. Building pathology and damp. Identification of expanded insulation/cladding panel foam type. Projects include Windsor Castle, Lambeth Palace, Stephenson Bridge, Gunnersbury Park, Flaxley Abbey, Twyford Abbey, The Royal Pavilion, Clarence House, Bellenden Old School, HMS Victory, Dover Castle, Saltdean Lido, and Osborne House. See also: profile entry in Health & Safety, page 41. ◾ HIRST CONSERVATION LTD Head office – Laughton, Sleaford, Lincolnshire NG34 0HE Tel 01529 497449 ▪ London office – 75 Cowcross Street, London EC1M 6EL Tel 0800 917 8664 Email firstname.lastname@example.org www.hirst-conservation.com ANALYSIS OF PLASTER AND PAINT LAYERS : See also: display entry on the inside front cover and profile entry in Mortars & Renders, page 138. 3D SCANNING ◾ ORBIS CONSERVATION LTD Unit 2 Brookmarsh Trading Estate, Norman Road, London SE10 9QE Tel 020 8293 3435 Email email@example.com www.orbisconservation.co.uk FINE ART CONSERVATORS : See also: display and profile entries in Sculpture, pages 107 and 106. MEASURED SURVEYS Mortar Analysis & Consultancy Established 1989 www.roseofjericho.co.uk | 01935 83676 Manufacturers of fine Lime Mortars & Traditional Paints Expert assessment of historic mortars and plasters Microscopic, chemical & instrumental evaluation Full interpretation of results ◾ ARCHAEOLOGY SOUTH-EAST 2 Chapel Place, Portslade, East Sussex BN41 1DR Tel 01273 426830 Email firstname.lastname@example.org www.ucl.ac.uk/archaeologyse MEASURED BUILDING AND SITE SURVEYS : An expert team provides a variety of historic building and site services including: accurate measured building survey, topographic survey, historic building recording and interpretation and mitigation strategies. Clients include English Heritage, National Trust, local authorities, development companies, architects and property owners. See also: display entry in Heritage Consultants, page 23. ◾ JAMES BRENNAN ASSOCIATES Unit 6, Warren House, Deepdale Business Park, Ashford Road, Bakewell DE45 1GT Tel 01629 814654 Email email@example.com www.jbrennanassociates.co.uk CHARTERED SURVEYORS AND PHOTOGRAPHERS : Services: laser scanning (including close range), drone survey, BIM, measured building and topographic surveys, ortho and rectified photography, photogrammetry, deformation monitoring, 3D meshing and modelling, archival photographic records and buildings archaeology. Wide experience in the recording and analysis of historically significant buildings throughout the UK. See also: profile entry in Aerial Drone Surveys, page 10. ◾ N G M SURVEYS LLP Southern Office Norwich House, 14 North Street, Guildford, Surrey GU1 4AF Tel 01483 459317 Email firstname.lastname@example.org www.ngmsurveys.co.uk Contact Ross Macaulay MRICS ▪ Midlands Office Williamson Court, 2 Foundry Street, Worcester, Worcestershire WR1 2BJ Tel 01905 23381 Email email@example.com www.ngmsurveys.co.uk Contact Duncan Geary BSc (Hons) CHARTERED LAND SURVEYORS : NGM Surveys LLP is an established Chartered Land Surveying practice. The firm has significant experience in all aspects of land and measured building surveys; this is reflected in the wide range of services on offer to all in the UK in the property, conservation and construction industry. While carrying out surveys of buildings of any size and nature NGM Surveys is very methodical and detailed and thus capable of carrying out surveys of historic buildings and structures to a high level of confidence. The company uses Leica instruments and often a Leica Scan Station to collect the survey data to then produce detailed survey drawings. be it plans, elevations, or sections to clients’ specifications. NON-DESTRUCTIVE INVESTIGATIONS ◾ HUTTON + ROSTRON ENVIRONMENTAL INVESTIGATIONS LIMITED Head office: Netley House, Gomshall, Surrey GU5 9QA Tel 01483 203221 Email firstname.lastname@example.org ▪ North (Manchester) office Tel 01457 761427 ▪ East (East Midlands) office Tel 01522 778880 www.handr.co.uk CONSULTANTS ON BUILDING FAILURES AND ENVIRONMENTS : See also: profile entries in Damp & Timber Decay, page 146 and Heritage Consultants, page 26.