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Hot water installation contractors, legionella protected systems for public buildings
Plumbing and sanitary installation and repair contractors, domestic
Plumbing installation contractors, industrial
Pipework and plumbing installation contractors, marine
Space heating installation contractors, radiant, hot air and gas
Cleaning contractors, ventilation ducting
Dust extraction systems, design, installation and maintenance
Cleaning contractors, local exhaust ventilation (LEV) systems
Cleaning contractors, extractors for catering and institutional kitchens
Remote monitoring contractors for refrigeration plant
Leakage detection and location services, pipelines
Maintenance and reconditioning services, sanitary and heating equipment
Resurfacing services, in situ, for baths and sanitary ware
Conversion services, industrial gas powered equipment to natural gas
Pipework system engineering consultants
