SIC Code 80300

    20 new companies under SIC 80300: Investigation activities

    20 UK companies registered with SIC 80300 in the last

    Part of Security

    Recently Registered

    Track newly registered UK investigation activities companies at Companies House. This page lists recent incorporations and formation trends for Investigation activities.

    60 new Investigation activities companies were registered in the last 90 days - about 1 a day.

    Monthly registrations over recent complete months have ranged from 10 to 33.

    Last month's registrations were up 6% versus the month before.

    A sample of this week's matching leads

    • DML PROFESSIONAL SOLUTIONS LTD
      Incorporated 2026-10-05 · Edinburgh
    • QUESTIO GLOBAL LTD
      Incorporated 2026-10-02 · West Byfleet
    • TRUENORTH INTELLIGENCE GROUP LTD
      Incorporated 2026-10-02 · Surbiton
    • HEWITT ADVISORY LTD
      Incorporated 2026-10-01 · London
    • FOXES AI INVESTIGATIONS LTD
      Incorporated 2026-10-01 · London
    • LK INDEPENDENT INVESTIGATIONS LIMITED
      Incorporated 2026-10-01 · Sandbach

    NewcoSignal monitors Companies House daily and emails you new investigation activities companies as they are registered.

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    Frequently Asked Questions

    What is SIC code 80300?

    SIC code 80300 is the UK Standard Industrial Classification code for "Investigation activities". Every company registered at Companies House must declare at least one SIC code describing its main business activity.

    How many new companies register with SIC code 80300 each week?

    Use the date range filter above to see the exact count of new registrations for SIC code 80300 over your chosen period. Volume varies by sector and economic conditions.

    Can I set up alerts for new SIC 80300 companies?

    Yes. Save a search in NewcoSignal filtered to the industry category that includes SIC code 80300 and receive a weekly or daily email digest of every new matching company. Available on all plans including the free tier.

    Are newly registered SIC 80300 companies good B2B leads?

    New company registrations under any SIC code represent businesses that are actively choosing their first suppliers - accountant, insurance, IT support, software, and more. Being first in touch with newly incorporated businesses before competitors reach them is a significant commercial advantage.

    What is the difference between a UK SIC code and a US NAICS code?

    UK SIC codes (like 80300) are used by Companies House to classify business activities in Great Britain. NAICS codes are the equivalent classification used in the United States, Canada, and Mexico. The two systems cover similar industries but with different structures and numbering. Use the SIC to NAICS converter to find the nearest North American equivalent for any UK SIC code.