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Operational Research Society

Operational Research Society is an active company incorporated on 30 June 1960 with the registered office located in Birmingham, West Midlands. Operational Research Society was registered 65 years ago.
Status
Active
Active since incorporation
Company No
00663819
Private limited by guarantee without share capital
Age
65 years
Incorporated 30 June 1960
Size
Small
Turnover is under £15M
Balance sheet is under £7.5M
Under 50 employees
Confirmation
Submitted
Dated 9 October 2025 (3 months ago)
Next confirmation dated 9 October 2026
Due by 23 October 2026 (9 months remaining)
Last change occurred 9 years ago
Accounts
Submitted
For period 1 Jan31 Dec 2024 (1 year)
Accounts type is Full
Next accounts for period 31 December 2025
Due by 30 September 2026 (8 months remaining)
Contact
Address
Seymour House
12 Edward Street
Birmingham
B1 2RX
Same address for the past 31 years
Telephone
01212339300
Email
Available in Endole App
People
Officers
12
Shareholders
-
Controllers (PSC)
1
Director • British • Lives in England • Born in Jun 1973
Director • Analyst • British • Lives in England • Born in Jan 1968
Director • Lecturer • British • Lives in Wales • Born in Oct 1965
Director • British • Lives in Wales • Born in Jul 1982
Director • Academic • English • Lives in Wales • Born in Sep 1981
Shareholders, PSCs & Group Structure
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Mutual Companies
Passportstamp Limited
Dr Duncan Andrew Robertson is a mutual person.
Active
Malt, The Brewery Limited
Robert Andrew Scott is a mutual person.
Dissolved
Financials
Net Assets, Total Assets & Total Liabilities (2015–2024)
Period Ended
31 Dec 2024
For period 31 Dec31 Dec 2024
Traded for 12 months
Cash in Bank
£172.64K
Decreased by £20.47K (-11%)
Turnover
£1.35M
Decreased by £49.27K (-4%)
Employees
18
Increased by 2 (+13%)
Total Assets
£2.28M
Decreased by £259.25K (-10%)
Total Liabilities
-£246.02K
Increased by £23.26K (+10%)
Net Assets
£2.03M
Decreased by £282.51K (-12%)
Debt Ratio (%)
11%
Increased by 2.02% (+23%)
Latest Activity
Professor Miguel Nuno Ferreira Fialho Dos Anjos Appointed
22 Days Ago on 1 Jan 2026
Dr Duncan Andrew Robertson Appointed
22 Days Ago on 1 Jan 2026
Ms Katherine Rosalind Kent Appointed
22 Days Ago on 1 Jan 2026
Gilbert Kwame Owusu Resigned
23 Days Ago on 31 Dec 2025
John Charles Larrainzar Medhurst Resigned
23 Days Ago on 31 Dec 2025
Christine Susan Mary Currie Resigned
23 Days Ago on 31 Dec 2025
Confirmation Submitted
3 Months Ago on 9 Oct 2025
Full Accounts Submitted
4 Months Ago on 28 Aug 2025
Dr Mosab Bazargani Details Changed
6 Months Ago on 10 Jul 2025
Dr Mosab Bazargani Appointed
7 Months Ago on 27 Jun 2025
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Documents
Appointment of Professor Miguel Nuno Ferreira Fialho Dos Anjos as a director on 1 January 2026
Submitted on 15 Jan 2026
Appointment of Dr Duncan Andrew Robertson as a director on 1 January 2026
Submitted on 15 Jan 2026
Appointment of Ms Katherine Rosalind Kent as a director on 1 January 2026
Submitted on 15 Jan 2026
Termination of appointment of Gilbert Kwame Owusu as a director on 31 December 2025
Submitted on 13 Jan 2026
Termination of appointment of John Charles Larrainzar Medhurst as a director on 31 December 2025
Submitted on 13 Jan 2026
Termination of appointment of Christine Susan Mary Currie as a director on 31 December 2025
Submitted on 13 Jan 2026
Confirmation statement made on 9 October 2025 with no updates
Submitted on 9 Oct 2025
Full accounts made up to 31 December 2024
Submitted on 28 Aug 2025
Director's details changed for Dr Mosab Bazargani on 10 July 2025
Submitted on 10 Jul 2025
Appointment of Dr Mosab Bazargani as a director on 27 June 2025
Submitted on 8 Jul 2025
Repayment History
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