Firmoscan
Active17403456Private limited companyStanford-Le-Hope

CASTLEBOLEYN LTD

Significant control: John Donald Mason (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Castleboleyn Ltd sell?

Registered activity: Management consultancy activities other than financial management (SIC 70229). 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

CASTLEBOLEYN LTD is an active private limited company (company number 17403456) incorporated on 17 August 2026, registered in Stanford-Le-Hope. Its registered activity is management consultancy activities other than financial management (SIC 70229). No accounts have been filed yet; the first accounts are due by 17 May 2028.

There are 3,883 companies in management consultancy activities other than financial management in Essex with filed accounts; the median reports net assets of £3,810 and is 7 years old.

02

Ownership and control

1 active
  • Mr John Donald Mason
    Individual · since 17 August 2026
    • 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
17 August 2026under 1 yr ago
First accounts due
17 May 2028in 570 days
Confirmation statement due
31 August 2027in 310 days

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

04

Activity

SIC 70229
Management consultancy activities other than financial management
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 17 May 2028; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 570 days
  2. Confirmation statement duein 310 days
  3. Incorporated
07

Similar companies in Essex

Same activity (management consultancy activities other than financial management), closest in incorporation date

All companies incorporated on 17 August 2026 · in Aug 2026.

08

Reminders for CASTLEBOLEYN LTD

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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).