Eastleigh has 104 active companies in electrical installation (SIC 43210). While this is a smaller concentration compared to major cities, these businesses serve important local and regional markets. Companies in this sector average 10.0 years old, reflecting an established local market with a healthy mix of mature businesses and newer entrants. Growth has been exceptional: 41% of active companies were formed since 2020, with a further 38% established during the 2010s. This makes it one of the fastest-growing sectors in Eastleigh. Across the UK, other leading locations for electrical installation include London (4,023 companies) and Glasgow (735).
There are 104 active electrical installation companies (SIC code 43210) currently registered in Eastleigh, 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 electrical installation company in Eastleigh is 10.0 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 electrical installation sector in Eastleigh is experiencing significant growth. 41% of currently active companies were formed since 2020, and 38% during the 2010s. This sustained formation rate indicates strong demand.
Beyond Eastleigh, the leading UK locations for electrical installation companies are: London (4,023), Glasgow (735), Birmingham (598), Bristol (593), Manchester (579). These concentrations often reflect regional economic specialisations, proximity to key markets, or established industry clusters.
Alongside electrical installation, other significant industries in Eastleigh include: Other letting and operating of own or leased real estate (283), Management consultancy activities other than financial management (266), Buying and selling of own real estate (227), Other business support service activities n.e.c. (213). This diversity of business activity contributes to Eastleigh's overall economic resilience.
You can search for electrical installation companies in Eastleigh 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 104 electrical installation companies in Eastleigh with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. Last updated: 2026-04-17.