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Companies / SIC codes / 80300

SIC code 80300

Investigation activities

There are 1,820 active UK companies registered under SIC code 80300 (Investigation activities), as of October 2026.

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Live figures, the full list, more filters, and CSV export.

On the register

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

  • Active 80%
  • Proposal to strike off 19%
  • In insolvency or administration 2%

New registrations

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

Oct 25Nov 25Dec 25Jan 26Feb 26Mar 26Apr 26May 26Jun 26Jul 26Aug 26Sept 26
Show the figures
Month Companies
October 2025 28
November 2025 19
December 2025 17
January 2026 23
February 2026 17
March 2026 23
April 2026 34
May 2026 20
June 2026 25
July 2026 30
August 2026 17
September 2026 18

Company age

How long the active companies have been registered.

  • Under 1 year 14%
  • 1–3 years 16%
  • 3–5 years 11%
  • 5–10 years 21%
  • 10–20 years 26%
  • 20 years or more 12%

Where they're registered

Active companies by postcode area of their registered office.

  • East Central London (EC) 148
  • West London (W) 119
  • West Central London (WC) 101
  • North London (N) 50
  • Birmingham (B) 45
  • East London (E) 43
  • Manchester (M) 37
  • South West London (SW) 35
  • Milton Keynes (MK) 31
  • South East London (SE) 31

Note: Location figures use the registered office address from Companies House. Many companies register at an accountant's or formation agent's address, which may differ from where they trade.

Recently registered companies

Active companies recently registered under SIC code 80300.

CompanyNumberRegisteredTown
TRUENORTH INTELLIGENCE GROUP LTD174963442 Oct 2026Surbiton
QUESTIO GLOBAL LTD174954682 Oct 2026West Byfleet
HEWITT ADVISORY LTD174939611 Oct 2026London
LK INDEPENDENT INVESTIGATIONS LIMITED174937321 Oct 2026Sandbach
FOXES AI INVESTIGATIONS LTD174928181 Oct 2026London
ASSET TRACING ADVISORY LIMITED1749141430 Sept 2026LONDON
CREDITORCLAIMS.AI LTD1749091430 Sept 2026COVENTRY
HIGHMARK OPERATIONS LTD1749083930 Sept 2026LONDON
IQVS LTD1748502928 Sept 2026MANCHESTER
KARMA LABS LIMITED1748363227 Sept 2026LONDON

Related

  • Part of the Admin & Support industry group.
  • Other admin & support SIC codes:
    • 82990 – Other business support service activities n.e.c. (207,000)
    • 78109 – Other activities of employment placement agencies (29,300)
    • 81210 – General cleaning of buildings (24,400)
    • 81300 – Landscape service activities (23,100)
    • 78200 – Temporary employment agency activities (21,100)
    • 81299 – Other cleaning services (19,300)
    • 79110 – Travel agency activities (15,700)
    • 78300 – Human resources provision and management of human resources functions (14,300)
  • All SIC codes
  • SIC codes explained
Updated Daily
  • New Company Registrations
  • New / Updated Officers
  • Charges / Mortgages
Updated Weekly
  • Officer Disqualifications
  • Accounts (Assets)
  • Insolvency Filings
Updated Monthly
  • Company Officer Resignations
  • Existing Company Changes
  • In Liquidation

Data as of October 2026.

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Data sourced from Companies House. Not affiliated with or endorsed by Companies House.

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