Hertford has 62 active companies in plumbing, heat and air-conditioning installation (SIC 43220). While this is a smaller concentration compared to major cities, these businesses serve important local and regional markets. Companies in this sector average 8.5 years old, reflecting an established local market with a healthy mix of mature businesses and newer entrants. Growth has been exceptional: 42% of active companies were formed since 2020, with a further 50% established during the 2010s. This makes it one of the fastest-growing sectors in Hertford. Across the UK, other leading locations for plumbing, heat and air-conditioning installation include London (3,428 companies) and Glasgow (609).
There are 62 active plumbing, heat and air-conditioning installation companies (SIC code 43220) currently registered in Hertford, 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 Hertford is 8.5 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 Hertford is experiencing significant growth. 42% of currently active companies were formed since 2020, and 50% during the 2010s. This sustained formation rate indicates strong demand.
Beyond Hertford, the leading UK locations for plumbing, heat and air-conditioning installation companies are: London (3,428), Glasgow (609), Birmingham (523), Bristol (501), Manchester (498). 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 Hertford include: Residents property management (284), Other business support service activities n.e.c. (272), Management consultancy activities other than financial management (219), Other letting and operating of own or leased real estate (187). This diversity of business activity contributes to Hertford's overall economic resilience.
You can search for plumbing, heat and air-conditioning installation companies in Hertford 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 62 plumbing, heat and air-conditioning installation companies in Hertford with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. Last updated: 2026-09-15.