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Company number
04512761

CASTLEMAINS DEVELOPMENTS LIMITED

Active
✓ Active company on the official register. Next accounts due 31 October 2026.

Company details

Registered name
CASTLEMAINS DEVELOPMENTS LIMITED
Company number
04512761
Registered office
17 WALKERGATE, BERWICK-UPON-TWEED, NORTHUMBERLAND, TD15 1DJ, UNITED KINGDOM
Company type
Private Limited Company
Incorporated on
16 August 2002
Status
Active
Age
24 years
Nature of business (SIC)
68209 — Other letting and operating of own or leased real estate
Accounts — next due
31 Oct 2026
Accounts — last made up to
31 Jan 2025
Confirmation statement — next due
30 Aug 2026
Confirmation statement — last
16 Aug 2025

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Mr William Haldane Wilson Nimmo
Notified 01/07/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr William Haldane Wilson Nimmo
born 09/1959 · Scotland owns 50–75% of shares · holds 50–75% of votes Notified 01/07/2016

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/07/2016 Person with significant control added Mr William Haldane Wilson Nimmo

Documents for CASTLEMAINS DEVELOPMENTS LIMITED

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Get this company via API

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Frequently asked questions

What is the company number of CASTLEMAINS DEVELOPMENTS LIMITED?
According to the official registry, the company number of CASTLEMAINS DEVELOPMENTS LIMITED is 04512761.
Where is CASTLEMAINS DEVELOPMENTS LIMITED registered?
The registered office is 17 WALKERGATE, BERWICK-UPON-TWEED, NORTHUMBERLAND, TD15 1DJ, UNITED KINGDOM.
What is the SIC code of CASTLEMAINS DEVELOPMENTS LIMITED?
The nature of business is recorded under SIC code 68209 — Other letting and operating of own or leased real estate.
Who controls CASTLEMAINS DEVELOPMENTS LIMITED?
Mr William Haldane Wilson Nimmo is recorded as a person with significant control.
When are the next accounts of CASTLEMAINS DEVELOPMENTS LIMITED due?
The next annual accounts are due by 31 October 2026, and the last accounts were made up to 31 January 2025.

About CASTLEMAINS DEVELOPMENTS LIMITED (04512761)

CASTLEMAINS DEVELOPMENTS LIMITED is a private limited company incorporated on 16 August 2002 and registered in the United Kingdom under company number 04512761. Its registered office is at 17 WALKERGATE, BERWICK-UPON-TWEED, NORTHUMBERLAND, TD15 1DJ, UNITED KINGDOM. The recorded nature of business is other letting and operating of own or leased real estate (SIC 68209). The company is currently active , with statutory accounts last made up to 31 January 2025. , and the person with significant control is Mr William Haldane Wilson Nimmo. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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