World Plumbing Conference & InstallerSHOW 2026

14th World Plumbing Conference hosted alongside InstallerSHOW — the UK's largest plumbing, heating and water installation event. 1,000+ exhibitors, 40,000+ visitors. Water sector relevance: all water companies operate regulations and fittings teams who inspect domestic and commercial plumbing for compliance with Water Fittings Regulations. Good source of intelligence on point-of-use water treatment, water saving products and domestic supply regulation. Features a keynote panel on the UK water sector crisis. First time the WPC has been held in England in 35 years — global delegates attending. Organised by CIPHE and the World Plumbing Council. Free to visit.