SIC 84300 Section O — Public Administration and Defence

Compulsory social security activities

91 active UK companies registered under this classification.

SIC Code 84300 (Compulsory social security activities) is a UK Standard Industrial Classification code used by Companies House to categorise business activities. Companies registered under this code operate in the Compulsory social security activities sector, which falls under Section O (Public Administration and Defence) of the SIC 2007 framework. There are currently 91 active companies and 97 total registrations under this classification.

91 Active Companies
97 Total Registered
3 New in 2026
LONDON Top Location

Compulsory social security activities Companies

Showing 1–25 of 97 companies.

SL

"BEON" SUPPORT LTD 14502415

● Active Corby Est. 2022
GB

365 GROUP BUSINESS SOLUTION LTD 14512201

● Active LONDON Est. 2022
SS

3D SECURITY SERVICES LIMITED SC622287

● Active GLASGOW Est. 2019
AC

ABCORP COLLEGE OF INVESTIGATION AND INTELLIGENCE LTD 16653214

● Active LONDON Est. 2025
AS

AFLEX SECURITY LIMITED 10735586

● Active GRAVESEND Est. 2017
AG

AFP GENERAL SOLUTIONS UK LTD 11020310

● Active ST. IVES Est. 2017
AL

AGORA-CARE LTD 16062502

● Active LONDON Est. 2024
AA

AHMAD & ARSHAD SONS LTD 16951987

● Active LONDON Est. 2026
AG

AKHONDZADA GROUP LTD 14346597

● Active MANCHESTER Est. 2022
AL

ALLENWIN LTD 13603666

● Active LONDON Est. 2021
AL

AMJ LOVES SECURITY LTD 16636060

● Active LONDON Est. 2025
AN

ANGELUS NOCTIS SECURITY LTD 14362041

● Active LONDON Est. 2022
AD

AWAIS DIGITAL SERVICES LTD 16324341

● Active MANCHESTER Est. 2025
AS

AZ SECURITY COMPANY LIMITED 12036314

● Active LONDON Est. 2019
BC

BK CLOSE PROTECTION AND SECURITY SERVICE LTD 14348498

● Active LONDON Est. 2022
BS

BMT SECURITY LTD 13936107

● Active Yateley Est. 2022
CC

CALLUND CONSULTING LIMITED 02330113

● Active READING Est. 1988
CS

CAMALEON SECURITY SERVICES LTD 13030665

● Active LONDON Est. 2020
CE

CAPITAL ENFORCEMENT SERVICES LTD 14556982

● Active DAGENHAM Est. 2022
CM

CAPITAL MANAGEMENT SYSTEMS LTD 15952877

● Active LUTON Est. 2024
CS

CHAUDHARY SECURITY LTD 11704638

● Active Dagenham Est. 2018
CS

CITADEL SECURITY GROUP LTD 16560180

● Active LONDON Est. 2025
CM

CITY MARSHALL SECURITY LTD 14808666

● Active BRISTOL Est. 2023
DE

DAVIC EMPIRE LIMITED 16412106

● Active HYDE Est. 2025
DW

DOUBLE WATCH SECURITY SERVICES LTD 16897595

● Active LONDON Est. 2025

Frequently Asked Questions

What is SIC code 84300?

SIC code 84300 represents "Compulsory social security activities" in the UK Standard Industrial Classification (SIC) 2007 system. It is used by Companies House to categorise the primary business activity of registered UK companies. It falls under Section O — Public Administration and Defence.

How many UK companies are classified under SIC 84300?

There are currently 91 active UK companies registered under SIC code 84300 (Compulsory social security activities), out of 97 total registrations.

Where are most Compulsory social security activities companies based in the UK?

The top locations for Compulsory social security activities companies in the UK are LONDON, MANCHESTER, LUTON, ILFORD, MIDDLESBROUGH. London typically leads in company registrations across most sectors.

How do I find a specific Compulsory social security activities company?

You can browse all companies on this page, or use CompanyPulse's search at companypulse.co.uk/search to find a specific company by name or company number. Each company profile includes directors, financial data, risk analysis, and filing history.

How many new Compulsory social security activities companies were incorporated in 2026?

3 new companies were registered under SIC code 84300 in 2026. CompanyPulse tracks all new UK incorporations in real time via the Companies House data stream.