sewerage.org
Companies | National Sewerage Association
http://www.sewerage.org/List
Trained operators should hold an OS19 or OS20 (sewers) or OS22 (small diameter pipes) post course certificate in pipe defect. As well as supplying equipment, services such as testing, calibration, repair and refurbishment are often provided. Includes hydraulic surveys and model development, analysis of structural and hydraulic data, separation studies, environmental, quality, and pollution sampling. UNDERGROUND SURVEYS (UK) Ltd. Wales, West Midlands and throughout the United Kingdom. Blockage Clearance: ...
nadc.org.uk
National Association of Drainage Contractors, a directory of cetified Drainage Consultants and Drainage Contractors around the UK
http://www.nadc.org.uk/about-nadc-c488.html
National Association of Drainage Contractors. NADC Applegrove, Intwood Lane, Swardeston, Norwich, NR14 8EA, United Kingdom. Email: info@nadc.org.uk. Tel: 07956 187 339. Certified CCTV Drain Surveys. Manual of Sewer Condition Classification 5th Edition. Home Buyers Drain Surveys. Expert Witness - Drains and Sewers. Home Page - National Association of Drainage Contractors. Drainage Consultants and Drainage Contractors across the UK and Ireland. To proceed with their application to join the NADC. We current...
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