Firmoscan
Active15708075Private limited companyMilton Keynes

CASTLEKEEP SAFETY LTD

Significant control: Philipp Assmus (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Castlekeep Safety Ltd sell?

Registered activity: Other service activities n.e.c. (SIC 96090). 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

CASTLEKEEP SAFETY LTD is an active private limited company (company number 15708075) incorporated on 8 May 2024, registered in Milton Keynes. Its registered activity is other service activities n.e.c. (SIC 96090). Latest dormant accounts cover the period ending 31 May 2025, showing net assets of £3.37m and cash of £0.

Peer position · net assets

By net assets it sits in the top quarter of 900 comparable companies in Milton Keynes (median £3,653, upper quartile £79k).

02

Ownership and control

1 active
  • Mr Philipp Assmus
    Individual · since 8 May 2024
    • 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
8 May 20242 yrs ago
Next accounts due
28 February 2027in 128 days
Confirmation statement due
22 May 2027in 211 days

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

04

Activity

SIC 96090
Other service activities n.e.c.
Accounts type
Dormant
Size band
MicroCompanies Act thresholds
05

Financials

1 period on record · latest ending 31 May 2025
Net assets
£3.37m
1 period on record
Cash at bank
£0
1 period on record
Turnover
Not reported
Employees
Not reported
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 May 2025£3.37m£0—————

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

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £3,372,769 at 31 May 2025
  • Incorporated two to five years agoIncorporated 8 May 2024

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.

07

Timeline

Newest first
  1. Confirmation statement duein 211 days
  2. Next accounts duein 128 days
  3. Accounts period endNet assets £3.37m · dormant accounts
  4. Incorporated
08

Similar companies in Milton Keynes

Same activity (other service activities n.e.c.), closest in incorporation date

All companies incorporated on 8 May 2024 · in May 2024.

09

Reminders for CASTLEKEEP SAFETY 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).