Firmoscan
Active13669544Private limited companyMildenhall

CASTLE ROCK SOFTWARE LTD

Significant control: Andrew Mark Tiffen (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Castle Rock Software Ltd sell?

Registered activity: Manufacture of electronic measuring, testing etc. equipment, not for industrial process control (SIC 26511). 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

CASTLE ROCK SOFTWARE LTD is an active private limited company (company number 13669544) incorporated on 8 October 2021, registered in Mildenhall. Its registered activity is manufacture of electronic measuring, testing etc. equipment, not for industrial process control (SIC 26511). Accounts are on file at Companies House (micro entity) but not yet parsed into this record.

There are 182 companies in manufacture of electronic measuring, testing etc. equipment, not for industrial process control in Other with filed accounts; the median reports net assets of £73k and is 23 years old.

02

Ownership and control

1 active
  • Mr Andrew Mark Tiffen
    Individual · since 8 October 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. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
8 October 20215 yrs ago
First accounts due
8 July 20231203 days overdue
Confirmation statement due
22 October 2027in 364 days

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

04

Activity

SIC 26511
Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
Accounts type
Micro Entity
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 8 October 2021
  • Accounts past their due dateDue 8 July 2023

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 364 days
  2. First accounts due1203 days overdue
  3. Incorporated
08

Similar companies in the UK

Same activity (manufacture of electronic measuring, testing etc. equipment, not for industrial process control), closest in incorporation date

All companies incorporated on 8 October 2021 · in Oct 2021.

09

Reminders for CASTLE ROCK SOFTWARE LTD

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

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).