Website & contact details
- Group website
- The site of this company’s group or brand.
Argon & Co UK Ltd
- Incorporated
- 3 March 2003 (23 years)
- Previously known as
- Crimson Consulting (UK) Ltd (until 26 March 2021)
- Industry
- Management consultancy activities other than financial management (70229)
- Directors
- Gwenael Le MouelBen WrightJean-François Laget
- Accounts type
- Full
- Region
- Greater London
- Address
- 3rd Floor 210 Pentonville RoadKings CrossLondonN1 9JY
Filing status
- Accounts due
- 28 February 2027
- Last accounts
- 31 May 2025
- Conf. stmt due
- 9 November 2026
- Last conf. stmt
- 26 October 2025
Charges
- Total
- 1
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 1
Officers 4 active
Officer details are public data from the Companies House register.
Le Mouel, Gwenael
Director · Appointed 18 September 2025
French
Born March 1985 (41)
Wright, Ben
Director · Appointed 18 September 2025
British
Born November 1975
Laget, Jean-François
Director · Appointed 19 April 2018
French
Born January 1968 (58)
Director · Appointed 3 March 2003
British
Born December 1970 (55)
Officer history (10 former)
18 September 2025
Resigned Salamon, Ivan Dominique as Director
18 September 2025
Appointed Wright, Ben as Director
18 September 2025
Appointed Le Mouel, Gwenael as Director
19 April 2018
Appointed Salamon, Ivan Dominique as Director
19 April 2018
Resigned Powell, Richard Jonathan as Director
19 April 2018
19 April 2018
Resigned Mair, Crispin John as Secretary
19 April 2018
Appointed Laget, Jean-François as Director
19 April 2018
7 August 2015
1 June 2015
1 June 2015
14 August 2014
Resigned Woodham, Thomas Charles as Director
9 March 2012
Appointed Mair, Crispin John as Secretary
31 December 2010
Resigned Butcher, Simon Charles as Secretary
31 December 2010
Resigned Butcher, Simon Charles as Director
10 July 2008
30 April 2008
Appointed Woodham, Thomas Charles as Director
3 March 2003
3 March 2003
Appointed Butcher, Simon Charles as Secretary
3 March 2003
3 March 2003
Appointed Butcher, Simon Charles as Director
3 March 2003
Appointed Powell, Richard Jonathan as Director
3 March 2003
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 (6)
16 April 2025
Ceased Ivan Dominique Salamon — Owns 25–50% of shares
29 April 2020
Ceased Argon Groupe — Owns 75–100% of shares
29 April 2020
Ceased Argon & Co S.A.S. — Owns 75–100% of shares
29 April 2020
Ceased Ivan Dominique Salamon — Owns 75–100% of shares
19 April 2018
19 April 2018
Ceased Richard Jonathan Powell — Owns 25–50% of shares
Financials
Balance sheet as at 31 May 2025 · full accounts
- Cash
- £993,547
- Profit Before Tax
- £1,050,772
- Current Ratio
- 1.4x
- Return on Equity
- 15%
Trend
Shareholder Funds
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £1,481,452 | £1,623,547 | £1,919,704 | £648,056 | £839,816 | |
| Current Assets | £11,673,892 | £10,458,883 | £8,106,644 | £4,312,501 | £3,342,180 | |
| Debtors | £10,680,345 | £9,623,729 | £6,827,002 | £2,729,061 | £1,509,058 | |
| Cash | £993,547 | £835,154 | £1,279,642 | £1,583,440 | £1,833,122 | |
| Creditors (< 1 year) | £8,275,179 | £7,933,308 | £6,398,147 | £3,055,227 | £1,575,754 | |
| Creditors (> 1 year) | £2,741 | £21,755 | ||||
| Net Current Assets | £3,398,713 | £2,525,575 | £1,257,274 | £1,766,426 | ||
| Net Assets | £1,902,589 | £2,584,487 | ||||
| Shareholder Funds | £4,880,165 | £4,149,122 | £3,628,201 | £1,902,589 | £2,584,487 |
Filings 135
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 26 January 2026 | Full accounts | 31 May 2025 | ||
| 13 November 2025 | Notification of a person with significant control statement | |||
| 12 November 2025 | Cessation of a person with significant control | |||
| 12 November 2025 | Confirmation statement with updates | 26 October 2025 | ||
| 5 November 2025 | Director's details changed |
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