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Company number
15544483

ISR - INTELLIGENT SOLUTIONS FOR REFRACTORY LTD

Active
✓ Active company on the official register. Next accounts due 6 December 2025.

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
ISR - INTELLIGENT SOLUTIONS FOR REFRACTORY LTD
Company number
15544483
Registered office
10 JOHN STREET, LONDON, WC1N 2EB, UNITED KINGDOM · 521 other companies at this postcode
Company type
Private Limited Company
Incorporated on
6 March 2024
Status
Active
Age
2 years
Nature of business (SIC)
23200 — Manufacture of refractory products · 43999 — Other specialised construction activities n.e.c.
Accounts — next due
06 Dec 2025
Confirmation statement — next due
19 Mar 2026
Confirmation statement — last
05 Mar 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 Alcides Murta Louro
owns 50–75% of shares · holds 50–75% of voting rights · can appoint and remove directors
Notified 06/03/2024

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 Alcides Murta Louro
born 04/1957 · Portugal owns 50–75% of shares · holds 50–75% of votes · can appoint and remove directors Notified 06/03/2024

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/03/2024 Person with significant control added Mr Alcides Murta Louro

Documents for ISR - INTELLIGENT SOLUTIONS FOR REFRACTORY LTD

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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

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

ISR - Intelligent Solutions For Refractory Ltd — WC1N 2EB
Trading as ISR
Tier 1 · renews 10/10/2026
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

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Frequently asked questions

What is the company number of ISR - INTELLIGENT SOLUTIONS FOR REFRACTORY LTD?
According to the official registry, the company number of ISR - INTELLIGENT SOLUTIONS FOR REFRACTORY LTD is 15544483.
Where is ISR - INTELLIGENT SOLUTIONS FOR REFRACTORY LTD registered?
The registered office is 10 JOHN STREET, LONDON, WC1N 2EB, UNITED KINGDOM.
What is the SIC code of ISR - INTELLIGENT SOLUTIONS FOR REFRACTORY LTD?
The nature of business is recorded under SIC code 23200 — Manufacture of refractory products, 43999 — Other specialised construction activities n.e.c..
Who controls ISR - INTELLIGENT SOLUTIONS FOR REFRACTORY LTD?
Mr Alcides Murta Louro is recorded as a person with significant control, and owns 50–75% of shares, holds 50–75% of voting rights, can appoint and remove directors.
When are the next accounts of ISR - INTELLIGENT SOLUTIONS FOR REFRACTORY LTD due?
The next annual accounts are due by 6 December 2025.

About ISR - INTELLIGENT SOLUTIONS FOR REFRACTORY LTD (15544483)

ISR - INTELLIGENT SOLUTIONS FOR REFRACTORY LTD is a private limited company incorporated on 6 March 2024 and registered in the United Kingdom under company number 15544483. Its registered office is at 10 JOHN STREET, LONDON, WC1N 2EB, UNITED KINGDOM. The recorded nature of business is manufacture of refractory products (SIC 23200). The company is currently active . , and the person with significant control is Mr Alcides Murta Louro. 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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