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Company number
09045608

CASTLELINE DEVELOPMENTS LIMITED

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

Company details

Registered name
CASTLELINE DEVELOPMENTS LIMITED
Company number
09045608
Registered office
UNIT 11 TRADE CITY BUSINESS PARK, COWLEY MILL ROAD, UXBRIDGE, UB8 2DB, ENGLAND
Company type
Private Limited Company
Incorporated on
19 May 2014
Status
Active
Age
12 years
Nature of business (SIC)
81100 — Combined facilities support activities
Accounts — next due
31 Oct 2026
Accounts — last made up to
31 Jan 2025
Confirmation statement — next due
04 Apr 2027
Confirmation statement — last
21 Mar 2026

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

Castleline Holdings Limited
ownership-of-shares-75-to-100-percent
Notified 25/02/2025
Miss Saskia Saggar
ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent
Notified 08/02/2018
Mr Saachi Saggar
ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent
Notified 08/02/2018
Mrs Monica Soni
ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent
Notified 01/05/2017

Corporate structure

Who controls this company, and who they control in turn

4 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares Notified 25/02/2025 Controls 3 companies
Miss Saskia Saggar
born 08/1997 · England owns 25–50% of shares · holds 25–50% of votes Control ended 25/02/2025 Controls 3 companies
Mr Saachi Saggar
born 06/1993 · England owns 25–50% of shares · holds 25–50% of votes Control ended 25/02/2025 Controls 9 companies
Mrs Monica Soni
born 11/1968 · England owns 25–50% of shares · holds 25–50% of votes Control ended 25/02/2025 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
25/02/2025 Person with significant control ceased Mrs Monica Soni
25/02/2025 Person with significant control ceased Mr Saachi Saggar
25/02/2025 Person with significant control ceased Miss Saskia Saggar
25/02/2025 Person with significant control added Castleline Holdings Limited
08/02/2018 Person with significant control added Mr Saachi Saggar
08/02/2018 Person with significant control added Miss Saskia Saggar
01/05/2017 Person with significant control added Mrs Monica Soni

Documents for CASTLELINE 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.

PDF Order

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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Read the API docs

Frequently asked questions

What is the company number of CASTLELINE DEVELOPMENTS LIMITED?
According to the official registry, the company number of CASTLELINE DEVELOPMENTS LIMITED is 09045608.
Where is CASTLELINE DEVELOPMENTS LIMITED registered?
The registered office is UNIT 11 TRADE CITY BUSINESS PARK, COWLEY MILL ROAD, UXBRIDGE, UB8 2DB, ENGLAND.
What is the SIC code of CASTLELINE DEVELOPMENTS LIMITED?
The nature of business is recorded under SIC code 81100 — Combined facilities support activities.
Who controls CASTLELINE DEVELOPMENTS LIMITED?
Castleline Holdings Limited is recorded as a person with significant control, with ownership of shares 75 to 100 percent.
When are the next accounts of CASTLELINE 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 CASTLELINE DEVELOPMENTS LIMITED (09045608)

CASTLELINE DEVELOPMENTS LIMITED is a private limited company incorporated on 19 May 2014 and registered in the United Kingdom under company number 09045608. Its registered office is at UNIT 11 TRADE CITY BUSINESS PARK, COWLEY MILL ROAD, UXBRIDGE, UB8 2DB, ENGLAND. The recorded nature of business is combined facilities support activities (SIC 81100). The company is currently active , with statutory accounts last made up to 31 January 2025. , and the person with significant control is Castleline Holdings Limited. 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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