Active17371612Private limited companyBristol

CASTL3 LTD

Significant control: James Thomas Conning (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

Coming soon · product and service lists

What does Castl3 Ltd sell?

Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01

Summary

Generated from filed data · no estimates

CASTL3 LTD is an active private limited company (company number 17371612) incorporated on 30 July 2026, registered in Bristol. Its registered activity is business and domestic software development (SIC 62012). No accounts have been filed yet; the first accounts are due by 30 April 2028.

There are 1,002 companies in business and domestic software development in Bristol with filed accounts; the median reports net assets of £4,011 and is 9 years old.

02

Ownership and control

1 active
  • Mr James Thomas Conning
    Individual · since 30 July 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
30 July 2026under 1 yr ago
First accounts due
30 April 2028in 555 days
Confirmation statement due
13 August 2027in 294 days

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

04

Activity

SIC 62012
Business and domestic software development
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 30 April 2028; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 555 days
  2. Confirmation statement duein 294 days
  3. Incorporated
07

Similar companies in Bristol

Same activity (business and domestic software development), closest in incorporation date
08

Reminders for CASTL3 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.