There are 328 active plumbing, heat and air-conditioning installation companies in Leicester, forming a substantial local industry cluster. Companies in this sector range from small specialist firms to larger established businesses. The average plumbing, heat and air-conditioning installation company in Leicester is 7.9 years old, indicating a sector that has seen significant recent growth alongside established players. Growth has been exceptional: 55% of active companies were formed since 2020, with a further 31% established during the 2010s. This makes it one of the fastest-growing sectors in Leicester. Across the UK, other leading locations for plumbing, heat and air-conditioning installation include London (3,389 companies) and Glasgow (613).
There are 328 active plumbing, heat and air-conditioning installation companies (SIC code 43220) currently registered in Leicester, based on Companies House data. This includes businesses of all sizes, from sole traders to large enterprises, that have selected this SIC code as their primary activity.
The average plumbing, heat and air-conditioning installation company in Leicester is 7.9 years old. This represents a balanced mix of established businesses and newer market entrants. Company ages are calculated from incorporation dates registered at Companies House.
Yes, the plumbing, heat and air-conditioning installation sector in Leicester is experiencing significant growth. 55% of currently active companies were formed since 2020, and 31% during the 2010s. This sustained formation rate indicates strong demand.
Beyond Leicester, the leading UK locations for plumbing, heat and air-conditioning installation companies are: London (3,389), Glasgow (613), Birmingham (540), Manchester (502), Bristol (477). These concentrations often reflect regional economic specialisations, proximity to key markets, or established industry clusters.
Alongside plumbing, heat and air-conditioning installation, other significant industries in Leicester include: Buying and selling of own real estate (2,683), Other letting and operating of own or leased real estate (2,565), Retail sale via mail order houses or via Internet (1,553), Management consultancy activities other than financial management (1,218). This diversity of business activity contributes to Leicester's overall economic resilience.
You can search for plumbing, heat and air-conditioning installation companies in Leicester using UVAGATRON's company explorer, which allows filtering by SIC code, location, company status, and risk profile. Each company record includes director information, filing history, and risk signals from 50+ government databases. Alternatively, you can search directly on Companies House.
Search, filter, and analyse 328 plumbing, heat and air-conditioning installation companies in Leicester with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. Last updated: 2026-06-06.