Active13359254Private limited companyGreater London

COMPLEXITY CONSULTING LIMITED

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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

01

Summary

Generated from filed data · no estimates

COMPLEXITY CONSULTING LIMITED is an active private limited company (company number 13359254) incorporated on 27 April 2021, registered in Greater London. Its registered activity is dormant company (SIC 99999). Latest dormant accounts cover the period ending 30 April 2025, showing net assets of £0, with 0 employees on average.

Peer position · net assets

By net assets it sits in the bottom quarter of 12,997 comparable companies in London (median £4, upper quartile £100).

02

Key dates

Incorporated
27 April 20215 yrs ago
Next accounts due
30 January 2027in 100 days
Confirmation statement due
11 May 2027in 201 days

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

03

Activity

SIC 99999
Dormant Company
Accounts type
Dormant
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 30 April 2025
Net assets
£0
vs Apr 2024
Cash at bank
Not reported
Turnover
Not reported
Employees
0
Not reported the period before
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 April 2025£0——£0——0
30 April 2024£0——£0———

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

05

Filing and accounts signals

Facts from the register · no rating
  • Net assets below zeroNet assets £0 at 30 April 2025
  • Incorporated five or more years agoIncorporated 27 April 2021

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

06

Ownership and control

1 active
  • Mr Matthew Sean Donovan
    Individual · since 27 April 2021
    • 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.

07

Timeline

Newest first
  1. Confirmation statement duein 201 days
  2. Next accounts duein 100 days
  3. Accounts period endNet assets £0 · dormant accounts
  4. Accounts period endNet assets £0 · dormant accounts
  5. Incorporated
08

Similar companies in London

Same activity (dormant company), closest in incorporation date
09

Reminders for COMPLEXITY CONSULTING LIMITED

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

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.