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Company number
00125685

INSTITUTION OF RAILWAY SIGNAL ENGINEERING

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

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
INSTITUTION OF RAILWAY SIGNAL ENGINEERING
Company number
00125685
Registered office
1 BIRDCAGE WALK, LONDON, SW1H 9JJ, ENGLAND · 22 other companies at this postcode
Company type
PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital)
Incorporated on
3 December 1912
Status
Active
Age
113 years
Previous names
INSTITUTION OF RAILWAY SIGNAL ENGINEERS (to 15 Jan 2026)
Nature of business (SIC)
94120 — Activities of professional membership organisations
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
09 May 2027
Confirmation statement — last
25 Apr 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.

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
15/01/2026 Registered name changed INSTITUTION OF RAILWAY SIGNAL ENGINEERS INSTITUTION OF RAILWAY SIGNAL ENGINEERING

Documents for INSTITUTION OF RAILWAY SIGNAL ENGINEERING

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Company extract£1.99

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Financial statements£3.99

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Ownership report£3.99

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Data protection register

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

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Frequently asked questions

What is the company number of INSTITUTION OF RAILWAY SIGNAL ENGINEERING?
According to the official registry, the company number of INSTITUTION OF RAILWAY SIGNAL ENGINEERING is 00125685.
Where is INSTITUTION OF RAILWAY SIGNAL ENGINEERING registered?
The registered office is 1 BIRDCAGE WALK, LONDON, SW1H 9JJ, ENGLAND.
What is the SIC code of INSTITUTION OF RAILWAY SIGNAL ENGINEERING?
The nature of business is recorded under SIC code 94120 — Activities of professional membership organisations.
When are the next accounts of INSTITUTION OF RAILWAY SIGNAL ENGINEERING due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About INSTITUTION OF RAILWAY SIGNAL ENGINEERING (00125685)

INSTITUTION OF RAILWAY SIGNAL ENGINEERING is a pri/ltd by guar/nsc (private, limited by guarantee, no share capital) incorporated on 3 December 1912 and registered in the United Kingdom under company number 00125685. Its registered office is at 1 BIRDCAGE WALK, LONDON, SW1H 9JJ, ENGLAND. The recorded nature of business is activities of professional membership organisations (SIC 94120). The company is currently active , with statutory accounts last made up to 31 December 2025. 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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