Companies registered in Slough

On the register

Share of these companies on the live register, by status.

• Active 84%
• Proposal to strike off 14%
• In insolvency or administration 1%

New registrations

Companies registered each month, October 2025 – September 2026, that are still on the register. See registrations by month across all companies.

Company age

How long the active companies have been registered.

• Under 1 year 14%
• 1–3 years 19%
• 3–5 years 12%
• 5–10 years 22%
• 10–20 years 20%
• 20 years or more 13%

Top industries

Active companies in this area by SIC code. A company can have more than one SIC code.

• 68209 – Other letting and operating of own or leased real estate 4,160
• 68100 – Buying and selling of own real estate 3,070
• 70229 – Management consultancy activities other than financial management 2,820
• 62020 – Information technology consultancy activities 2,040
• 82990 – Other business support service activities n.e.c. 1,820
• 47910 – Retail sale via mail order houses or via Internet 1,750
• 98000 – Residents property management 1,320
• 41202 – Construction of domestic buildings 1,210
• 68320 – Management of real estate on a fee or contract basis 1,190
• 96090 – Other service activities n.e.c. 1,110

Busiest postcode districts

Active companies by postcode district. Each links to those companies in the search.

• SL1 8,200
• SL6 7,800
• SL3 5,880
• SL4 4,680
• SL2 4,560
• SL9 3,510
• SL7 2,750
• SL5 2,620
• SL0 1,300
• SL8 1,050

Recently registered companies

Active companies recently registered in the SL postcode area.

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