Cumulus Neuroscience Limited

ActiveNI628481 Private limited company
Incorporated
5 January 2015 (11 years)
Previously known as
Brainwavebank Ltd. (until 17 December 2020)
This list may be incomplete. See all names on Companies House
Industry
Business and domestic software development (62012)
Directors
Ricardo Sainz Fuertes
Robert Ballantine
Accounts type
Group
Region
Northern Ireland
Address
Unit 5
Concourse Building 3
Queens Road
Belfast
BT3 9DT

Website & contact details

Group website
The site of this company’s group or brand.

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
26 September 2027
Last conf. stmt
12 September 2026

Charges

Total
2
Outstanding
1
Part satisfied
0
Satisfied
1

Officers 6 active

Officer details are public data from the Companies House register.

Sainz Fuertes, Ricardo
Director · Appointed 1 January 2026
Spanish
Born July 1972 (54)
Ballantine, Robert
Director · Appointed 13 September 2025
British
Born November 1973
Director · Appointed 12 June 2025
British
Born October 1971 (55)
Murphy, Brian
Director · Appointed 12 June 2025
Irish
Born December 1972 (53)
Director · Appointed 30 April 2025
British
Born October 1970 (56)
Sampath, Tina
Director · Appointed 1 September 2024
American
Born February 1969 (57)
Officer history (20 former)
1 January 2026
Appointed Sainz Fuertes, Ricardo as Director
31 December 2025
Resigned Mckernan, Ruth Mitchell as Director
13 September 2025
Appointed Ballantine, Robert as Director
12 June 2025
Appointed Ferguson, Graham as Director
12 June 2025
Appointed Murphy, Brian as Director
12 June 2025
Resigned Mccurley, David Rodney as Director
30 April 2025
Appointed Cummings, Brian as Director
30 April 2025
Appointed Mccurley, David Rodney as Director
30 April 2025
Resigned Costine, James Allister John as Director
30 April 2025
Resigned Terlouw, Clare Elizabeth as Director
1 September 2024
Appointed Sampath, Tina as Director
26 July 2024
Resigned Bhatti, Aman as Director
21 December 2023
Appointed Costine, James Allister John as Director
21 December 2023
Resigned Best, Simon Geoffrey, Professor as Director
21 December 2023
Appointed Terlouw, Clare Elizabeth as Director
21 December 2023
Resigned Murphy, Brian Edmond, Dr. as Director
8 December 2023
Resigned Speed, Desmond Alfred as Director
27 October 2023
Resigned Hamid, Imran Parwez, Dr as Director
14 September 2023
Resigned Osman, Sam as Director
1 December 2022
Appointed Bhatti, Aman as Director
30 November 2022
Resigned Saevarsson, Sigurdur as Director
1 April 2022
Appointed Saevarsson, Sigurdur as Director
31 March 2022
Resigned Cunningham, Ronan Anthony as Director
1 February 2022
Appointed Hamid, Imran Parwez, Dr as Director
31 January 2022
Resigned Campbell, Ian as Director
17 June 2021
Appointed Campbell, Ian as Director
17 May 2021
Resigned Kelly, John as Director
14 December 2020
Appointed Osman, Sam as Director
14 December 2020
Appointed Kelly, John as Director
14 December 2020
Resigned Davison, Timothy Scott, Dr. as Director
14 December 2020
Appointed Mckernan, Ruth Mitchell as Director
14 December 2020
Resigned Wilson, Henry Richard Ernest as Director
4 September 2019
Appointed Best, Simon Geoffrey, Professor as Director
1 May 2018
Appointed Davison, Timothy Scott, Dr. as Director
8 February 2018
Resigned Saevarsson, Sigurdur as Secretary
8 February 2018
Resigned Saevarsson, Sigurdur as Director
10 October 2017
Appointed Saevarsson, Sigurdur as Secretary
1 October 2017
Appointed Speed, Desmond Alfred as Director
1 October 2017
Appointed Wilson, Henry Richard Ernest as Director
30 September 2017
8 March 2017
Resigned Streidl, Urs Markus Ernst as Director
1 October 2016
Appointed Mcclelland, Thomas David Stephen as Director
1 January 2016
Appointed Saevarsson, Sigurdur as Director
5 January 2015
Appointed Cunningham, Ronan Anthony as Director
5 January 2015
Appointed Streidl, Urs Markus Ernst as Director
5 January 2015
Appointed Murphy, Brian Edmond, Dr. as Director

Ownership 0 active

People and entities with significant control, from the Companies House PSC register

The company has declared that it has no person with significant control.

Holdings 1

Companies where Cumulus Neuroscience Limited is registered as a person with significant control

Owns 75–100% of shares
Active
Former controllers (3)
10 October 2016
Ceased Brian Edmond Murphy — Owns 25–50% of shares
10 October 2016
Ceased Urs Markus Ernst Streidl — Owns 25–50% of shares
10 October 2016
Ceased Ronan Anthony Cunningham — Owns 25–50% of shares

Financials

Balance sheet as at 31 December 2025 · group accounts

Net Assets
(£2,572,830)
Cash
£1,713,895
Profit
(£3,152,706)
Employees
70
Debt Ratio
216%
Current Ratio
3.2x

Trend

Net Assets
(£4.0M) (£2.0M) £0 £2.0M 2020 2025 £593,914 (£2,572,830)
Balance sheet detail
20252020
Fixed Assets£21,808£19,702
Current Assets£2,194,024£7,293,002
Debtors£528,942
Cash£1,713,895£6,764,060
Creditors (< 1 year)£685,269£590,895
Creditors (> 1 year)£4,103,393£6,127,895
Net Current Assets£1,508,755£6,702,107
Net Assets(£2,572,830)£593,914
Shareholder Funds(£2,572,830)£593,914

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
15 September 2026Other filing—
25 August 2026Statement of capital following an allotment of shares
31 July 2026Group of companies' accounts31 December 2025
28 May 2026Statement of capital following an allotment of shares
23 February 2026Statement of capital following an allotment of shares
Show all recent filings

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