There are 465 active development of building projects companies in Southampton, forming a substantial local industry cluster. Companies in this sector range from small specialist firms to larger established businesses. 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: 48% of active companies were formed since 2020, with a further 35% established during the 2010s. This makes it one of the fastest-growing sectors in Southampton. Across the UK, other leading locations for development of building projects include London (20,318 companies) and Manchester (1,758). Notable development of building projects companies based in Southampton include MARINA DEVELOPMENTS LIMITED.
There are 465 active development of building projects companies (SIC code 41100) currently registered in Southampton, 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 development of building projects company in Southampton 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 development of building projects sector in Southampton is experiencing significant growth. 48% of currently active companies were formed since 2020, and 35% during the 2010s. This sustained formation rate indicates strong demand.
Beyond Southampton, the leading UK locations for development of building projects companies are: London (20,318), Manchester (1,758), Birmingham (1,373), Bristol (1,242), Glasgow (1,019). These concentrations often reflect regional economic specialisations, proximity to key markets, or established industry clusters.
Alongside development of building projects, other significant industries in Southampton include: Other letting and operating of own or leased real estate (1,104), Buying and selling of own real estate (900), Residents property management (787), Management consultancy activities other than financial management (783). This diversity of business activity contributes to Southampton's overall economic resilience.
You can search for development of building projects companies in Southampton 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 465 development of building projects companies in Southampton with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. Last updated: 2026-04-17.