Firmoscan
Active - Proposal to Strike off15551085Private limited companyLondon

PROTEAN LTD

Proposal to strike offThe registrar has published a notice proposing to remove this company from the register. Unless the cause is dealt with or an objection is upheld, it can be dissolved. Status as shown on the Companies House register at 31 August 2026; it may have changed since. Check the live record.
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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

PROTEAN LTD is an active (proposal to strike off) private limited company (company number 15551085) incorporated on 9 March 2024, registered in London. Its registered activity is dormant company (SIC 99999). Latest small accounts cover the period ending 31 March 2025, showing net assets of −£12k and cash of £3,872, with 1 employee 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
9 March 20242 yrs ago
Next accounts due
31 December 2026in 70 days
Confirmation statement due
23 March 2027in 152 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
Total Exemption Full
Size band
MicroCompanies Act thresholds
04

Financials

1 period on record · latest ending 31 March 2025
Net assets
−£12k
1 period on record
Cash at bank
£3,872
1 period on record
Turnover
Not reported
Employees
1
1 period on record
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2025−£12k£3,872————1
Cash per employee£3,872Cash ÷ average employees

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 £-12,497 at 31 March 2025
  • Incorporated two to five years agoIncorporated 9 March 2024
  • Register status is not ActiveActive - Proposal to Strike off

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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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

0 active · 1 other

No active person with significant control is registered.

  • Mr Jonathan Milne
    Individual · since 9 March 2024 · ceased 31 October 2025
    • owns 75–100% of shares
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • holds 75–100% of voting rights
    • can appoint or remove directors
    • 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 152 days
  2. Next accounts duein 70 days
  3. Accounts period endNet liabilities £12k · small accounts
  4. Incorporated
08

Similar companies in London

Same activity (dormant company), closest in incorporation date

All companies incorporated on 9 March 2024 · in Mar 2024.

09

Reminders for PROTEAN LTD

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.

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).