opendata.bot
Company number
03722107

BLUE MOUNTAIN SECURITY LTD

Active
✓ Active company on the official register. Next accounts due 31 January 2028.

Company details

Registered name
BLUE MOUNTAIN SECURITY LTD
Company number
03722107
Registered office
24 LAMMAS STREET, CARMARTHEN, CARMARTHENSHIRE, SA31 3AL
Company type
Private Limited Company
Incorporated on
26 February 1999
Status
Active
Age
27 years
Previous names
BLUE MOUNTAIN GROUP LIMITED (to 23 Nov 2020) · BLUE MOUNTAIN SECURITY SOLUTIONS LIMITED (to 23 Nov 2020) · PILGRIM ELITE LIMITED (to 23 Nov 2020)
Nature of business (SIC)
80100 — Private security activities · 80300 — Investigation activities
Accounts — next due
31 Jan 2028
Accounts — last made up to
30 Apr 2026
Confirmation statement — next due
12 Mar 2027
Confirmation statement — last
26 Feb 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

Blue Mountain Group Ltd
owns 75–100% of shares · holds 75–100% of voting rights
Notified 12/11/2020
Mr David Nigel Thomas
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes Notified 12/11/2020
Mr David Nigel Thomas
born 03/1963 · Wales owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 12/11/2020 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
23/11/2020 Registered name changed PILGRIM ELITE LIMITED BLUE MOUNTAIN SECURITY SOLUTIONS LIMITED
23/11/2020 Registered name changed BLUE MOUNTAIN SECURITY SOLUTIONS LIMITED BLUE MOUNTAIN GROUP LIMITED
23/11/2020 Registered name changed BLUE MOUNTAIN GROUP LIMITED BLUE MOUNTAIN SECURITY LTD
12/11/2020 Person with significant control ceased Mr David Nigel Thomas
12/11/2020 Person with significant control added Blue Mountain Group Ltd
06/04/2016 Person with significant control added Mr David Nigel Thomas

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities 302
▼ 16.1%
359
Net assets 293
▼ 16.3%
351
Employees (avg) 0
▼ 100.0%
1

Documents for BLUE MOUNTAIN SECURITY LTD

Need this one company on file? Buy the document on its own — no plan required.

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.

PDF Order
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.

PDF + CSV Order
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

Registered with the Information Commissioner's Office as a data protection fee payer.

Blue Mountain Security Ltd — SA31 3AL
Tier 1 · renews 14/11/2026
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/03722107
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of BLUE MOUNTAIN SECURITY LTD?
According to the official registry, the company number of BLUE MOUNTAIN SECURITY LTD is 03722107.
Where is BLUE MOUNTAIN SECURITY LTD registered?
The registered office is 24 LAMMAS STREET, CARMARTHEN, CARMARTHENSHIRE, SA31 3AL.
What is the SIC code of BLUE MOUNTAIN SECURITY LTD?
The nature of business is recorded under SIC code 80100 — Private security activities, 80300 — Investigation activities.
Who controls BLUE MOUNTAIN SECURITY LTD?
Blue Mountain Group Ltd is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights.
When are the next accounts of BLUE MOUNTAIN SECURITY LTD due?
The next annual accounts are due by 31 January 2028, and the last accounts were made up to 30 April 2026.

About BLUE MOUNTAIN SECURITY LTD (03722107)

BLUE MOUNTAIN SECURITY LTD is a private limited company incorporated on 26 February 1999 and registered in the United Kingdom under company number 03722107. Its registered office is at 24 LAMMAS STREET, CARMARTHEN, CARMARTHENSHIRE, SA31 3AL. The recorded nature of business is private security activities (SIC 80100). The company is currently active , with statutory accounts last made up to 30 April 2026. , and the person with significant control is Blue Mountain Group Ltd. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Companies at the same registered office

Private security activities across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.