Firmoscan
Active16184433Private limited companyFeltham

CASTLEBASE HOLDING LTD

Significant control: Nibos Nelson Mamvura (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Castlebase Holding Ltd sell?

Registered activity: Other professional, scientific and technical activities n.e.c. (SIC 74909). 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

CASTLEBASE HOLDING LTD is an active private limited company (company number 16184433) incorporated on 14 January 2025, registered in Feltham. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest dormant accounts cover the period ending 27 January 2026, showing net assets of £1.

Peer position · net assets

By net assets it sits in the lower half of 3,982 comparable companies in Greater London (median £6,072, upper quartile £45k).

02

Ownership and control

1 active
  • Mr Nibos Nelson Mamvura
    Individual · since 14 January 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
14 January 20251 yr ago
Next accounts due
27 October 2027in 369 days
Confirmation statement due
28 January 2027in 97 days

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

04

Activity

SIC 74909
Other professional, scientific and technical activities n.e.c.
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

1 period on record · latest ending 27 January 2026
Net assets
£1
1 period on record
Cash at bank
Not reported
Turnover
Not reported
Employees
Not reported
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
27 January 2026£1——————

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 £1 at 27 January 2026
  • Incorporated less than two years agoIncorporated 14 January 2025; no accounts due yet

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. Next accounts duein 369 days
  2. Confirmation statement duein 97 days
  3. Accounts period endNet assets £1 · dormant accounts
  4. Incorporated
08

Similar companies in Greater London

Same activity (other professional, scientific and technical activities n.e.c.), closest in incorporation date

All companies incorporated on 14 January 2025 · in Jan 2025.

09

Reminders for CASTLEBASE HOLDING 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).