Aimsun Limited

Active08979898 Private limited company
Incorporated
4 April 2014 (12 years)
Previously known as
Tss-Transport Simulation Systems Ltd (until 20 October 2017)
This list may be incomplete. See all names on Companies House
Industry
Business and domestic software development (62012)
Directors
James Roger Daniels
Accounts type
Small
Region
Greater London
Address
Aviation House
125 Kingsway
London
WC2B 6NH

Filing status

Accounts due
30 June 2027
Last accounts
30 September 2025
Conf. stmt due
18 April 2027
Last conf. stmt
4 April 2026

Officers 3 active

Officer details are public data from the Companies House register.

Howells, Paula Gayle
Secretary · Appointed 31 August 2024
Daniels, James Roger
Director · Appointed 14 February 2022
British
Born June 1983 (43)
Director · Appointed 1 November 2019
British
Born September 1972 (54)
Officer history (9 former)
31 August 2024
Resigned Silvey, Victoria Jane as Secretary
31 August 2024
Appointed Howells, Paula Gayle as Secretary
14 February 2022
Appointed Daniels, James Roger as Director
14 February 2022
Resigned Gerodimos, Alexandros, Dr as Director
12 January 2022
Appointed Silvey, Victoria Jane as Secretary
1 October 2021
Resigned Jackman, Gavin Lawrence as Director
1 November 2019
Appointed Jones, Stuart Graham as Director
1 November 2019
Resigned Fuchs, Daniela as Director
1 November 2019
Resigned Reints, Wilke Theodor as Director
4 April 2018
Appointed Fuchs, Daniela as Director
4 April 2018
Appointed Jackman, Gavin Lawrence as Director
4 April 2018
Resigned Casas Vilaro, Jordi Casas, Dr as Director
4 April 2018
Resigned Ferrer Cerda, Jaime Lucas as Director
4 April 2018
Resigned Garcia Luque, David as Director
4 April 2018
Resigned Torday Molina, Alejandro Miguel, Dr as Director
4 April 2018
Appointed Reints, Wilke Theodor as Director
4 April 2014
Appointed Casas Vilaro, Jordi Casas, Dr as Director
4 April 2014
Appointed Ferrer Cerda, Jaime Lucas as Director
4 April 2014
Appointed Garcia Luque, David as Director
4 April 2014
Appointed Torday Molina, Alejandro Miguel, Dr as Director
4 April 2014
Appointed Gerodimos, Alexandros, 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.
Former controllers (1)
4 April 2018
Ceased Tss-Transport Simulation Systems S.L. — Owns 75–100% of shares

Financials

Balance sheet as at 30 September 2025 · small accounts

Net Assets
(£171)
Employees
12

Trend

Net Assets
(£200k) £0 £200k £400k 2019 2020 2021 2022 2023 2024 2025 £206,650 £149,014 £219,069 £255,937 £94,835 £311,656 (£171)
Balance sheet detail
2025202420232022202120202019
Fixed Assets£0£5,896£3,644£7,431£10,393£12,856£10,155
Current Assets£753,136£638,928£543,365£334,682£475,700
Debtors£304,929£753,136£292,855£482,523£429,894£334,682£437,581
Cash£0£346,073£60,842£0£38,119
Creditors (< 1 year)£305,100£446,836£547,737£294,503£221,193£198,499£279,191
Creditors (> 1 year)£0
Net Current Assets(£171)£306,300£91,191£248,862£208,701£136,183£196,509
Net Assets(£171)£311,656£94,835£255,937£219,069£149,014£206,650
Shareholder Funds(£171)£311,656£94,835£255,937£219,069£149,014£206,650

Turnover£682,199£1,105,660£1,154,379£877,879
Cost of Sales£130,556£177,473£606,738£200,315
Gross Profit£551,643£928,187£547,641£677,564
Admin Expenses£537,519£924,412£814,578£655,867
Staff Costs£782,826£623,060£483,503
Operating Profit£48,203£72,036(£55,424)£291,784
Profit Before Tax£45,887£71,431(£55,177)£289,299
Tax£9,019£1,376£2,459£44,921
Profit for Period£36,868£70,055(£57,636)£244,378

Filings

Filing history not loaded yet. See it on Companies House

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