There are 613 active plumbing, heat and air-conditioning installation companies in Glasgow, 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 Glasgow is 7.0 years old, indicating a sector that has seen significant recent growth alongside established players. Growth has been exceptional: 60% of active companies were formed since 2020, with a further 29% established during the 2010s. This makes it one of the fastest-growing sectors in Glasgow. Across the UK, other leading locations for plumbing, heat and air-conditioning installation include London (3,389 companies) and Birmingham (540).
There are 613 active plumbing, heat and air-conditioning installation companies (SIC code 43220) currently registered in Glasgow, 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 Glasgow is 7.0 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 Glasgow is experiencing significant growth. 60% of currently active companies were formed since 2020, and 29% during the 2010s. This sustained formation rate indicates strong demand.
Beyond Glasgow, the leading UK locations for plumbing, heat and air-conditioning installation companies are: London (3,389), Birmingham (540), Manchester (502), Bristol (477), Liverpool (410). 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 Glasgow include: Other letting and operating of own or leased real estate (4,347), Buying and selling of own real estate (3,069), Management consultancy activities other than financial management (2,182), Other business support service activities n.e.c. (1,932). This diversity of business activity contributes to Glasgow's overall economic resilience.
You can search for plumbing, heat and air-conditioning installation companies in Glasgow 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 613 plumbing, heat and air-conditioning installation companies in Glasgow with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. Last updated: 2026-04-17.