Llanelli has 54 active companies in development of building projects (SIC 41100). While this is a smaller concentration compared to major cities, these businesses serve important local and regional markets. Companies in this sector average 10.7 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 34% established during the 2010s. This makes it one of the fastest-growing sectors in Llanelli. Across the UK, other leading locations for development of building projects include London (20,318 companies) and Manchester (1,758).
There are 54 active development of building projects companies (SIC code 41100) currently registered in Llanelli, 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 Llanelli is 10.7 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 Llanelli is experiencing significant growth. 42% of currently active companies were formed since 2020, and 34% during the 2010s. This sustained formation rate indicates strong demand.
Beyond Llanelli, 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 Llanelli include: Other letting and operating of own or leased real estate (135), Buying and selling of own real estate (106), Other business support service activities n.e.c. (62), Television programme production activities (61). This diversity of business activity contributes to Llanelli's overall economic resilience.
You can search for development of building projects companies in Llanelli 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 54 development of building projects companies in Llanelli with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. Last updated: 2026-04-17.