Firmoscan
Active16625674Private limited companyLondon

CYBERSECURITY SUMOS LIMITED

Significant control: Ronald Nurse (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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Registered activity: Other information technology service activities (SIC 62090). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

CYBERSECURITY SUMOS LIMITED is an active private limited company (company number 16625674) incorporated on 4 August 2025, registered in London. Its registered activity is other information technology service activities (SIC 62090). No accounts have been filed yet; the first accounts are due by 4 May 2027.

There are 8,890 companies in other information technology service activities in London with filed accounts; the median reports net assets of £1,000 and is 7 years old.

02

Ownership and control

1 active
  • Mr Ronald Nurse
    Individual · since 4 August 2025
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
4 August 20251 yr ago
First accounts due
4 May 2027in 193 days
Confirmation statement due
18 August 2027in 299 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 62090
Other information technology service activities
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 4 May 2027; this page updates when they are filed.

06

Timeline

Newest first
  1. Confirmation statement duein 299 days
  2. First accounts duein 193 days
  3. Incorporated
07

Similar companies in London

Same activity (other information technology service activities), closest in incorporation date

All companies incorporated on 4 August 2025 · in Aug 2025.

08

Reminders for CYBERSECURITY SUMOS LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).