Firmoscan
Active17070181Private limited companyGreat Sankey

CASTLESHAW DEVELOPMENTS LIMITED

Significant control: United Utilities Energy Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Castleshaw Developments Limited sell?

Registered activity: Production of electricity (SIC 35110). 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

CASTLESHAW DEVELOPMENTS LIMITED is an active private limited company (company number 17070181) incorporated on 4 March 2026, registered in Great Sankey. Its registered activity is production of electricity (SIC 35110). No accounts have been filed yet; the first accounts are due by 4 December 2027.

There are 123 companies in production of electricity in Manchester with filed accounts; the median reports net assets of £99 and is 7 years old.

02

Ownership and control

1 active
  • United Utilities Energy Limited
    corporate entity, United Kingdom · since 4 March 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
4 March 2026under 1 yr ago
First accounts due
4 December 2027in 407 days
Confirmation statement due
18 March 2027in 146 days

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

04

Activity

SIC 35110
Production of electricity
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 4 December 2027; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 407 days
  2. Confirmation statement duein 146 days
  3. Incorporated
07

Similar companies in Manchester

Same activity (production of electricity), closest in incorporation date

All companies incorporated on 4 March 2026 · in Mar 2026.

08

Reminders for CASTLESHAW DEVELOPMENTS LIMITED

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).