What Cryptomathic say about themselves
“Cryptomathic's robust cryptographic solutions protect sensitive information from unauthorized access. Trusted by global organizations across all industries.”
Cryptomathic Limited
- Incorporated
- 20 November 2000 (25 years)
- Industry
- Business and domestic software development (62012) Information technology consultancy activities (62020)
- Directors
- Jesper Clæsøe CelanoLaurent Lafargue
- Controlled by
- Béla SzigethyStewart Allen Kohl
- Accounts type
- Small
- Region
- Greater London
- Address
- Runway East Shoreditch52 Tabernacle StreetLondonEC2A 4NJ
Website & contact details
- Website
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 9 September 2027
- Last conf. stmt
- 26 August 2026
Charges
- Total
- 2
- Outstanding
- 2
- Part satisfied
- 0
- Satisfied
- 0
Officers 3 active
Officer details are public data from the Companies House register.
Celano, Jesper Clæsøe, Mr.
Director · Appointed 7 February 2026
Danish
Born January 1982 (44)
Director · Appointed 4 September 2024
British
Born June 1979 (47)
Lafargue, Laurent, Mr.
Director · Appointed 12 April 2023
French
Born October 1976 (50)
Officer history (7 former)
7 February 2026
Appointed Celano, Jesper Clæsøe, Mr. as Director
31 December 2024
4 September 2024
Resigned Chamberlain, Giles, Mr. as Director
4 September 2024
31 December 2023
12 April 2023
Appointed Lafargue, Laurent, Mr. as Director
12 April 2023
Appointed Chamberlain, Giles, Mr. as Director
14 February 2022
Resigned Landrock, Morten as Director
14 February 2022
26 October 2021
Resigned Landrock, Marianne as Secretary
22 October 2021
1 November 2004
Appointed Landrock, Marianne as Secretary
31 October 2004
23 May 2004
22 May 2004
Appointed Landrock, Morten as Director
20 November 2000
20 November 2000
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Béla Szigethy
Individual · Notified 23 June 2021
Holds 25–50% of voting rights
American
Born September 1955 (71)
Stewart Allen Kohl
Individual · Notified 23 June 2021
Holds 25–50% of voting rights
American
Born July 1955 (71)
Former controllers (1)
23 June 2021
Group structure 4 companies
Ownership group derived from the Companies House PSC register
Cryptomathic Limited This company
Aconite Technology Limited Owns 75–100% of shares
Aconite Consulting Limited Owns 75–100% of shares
Aconite Solutions Limited Owns 75–100% of shares
Financials
Balance sheet as at 31 December 2025 · small accounts
- Cash
- £320,885
- Turnover
- £3,376,372
- Profit Before Tax
- £648,272
- Employees
- 6
- Current Ratio
- 0.9x
- Profit Margin
- 19%
- Return on Equity
- 100%
Trend
Turnover
Balance sheet detail
| 2025 | 2024 | |
|---|---|---|
| Current Assets | £3,905,514 | £2,315,690 |
| Debtors | £3,584,629 | £2,062,558 |
| Cash | £320,885 | £253,132 |
| Creditors (< 1 year) | £4,458,507 | £2,983,654 |
| Net Current Assets | (£552,993) | (£667,964) |
| Shareholder Funds | £610,929 | £495,958 |
| Turnover | £3,376,372 | £3,193,676 |
| Cost of Sales | £2,056,360 | £1,941,069 |
| Gross Profit | £1,320,012 | £1,252,607 |
| Admin Expenses | £1,219,875 | £1,202,152 |
| Operating Profit | £100,137 | £50,455 |
| Profit Before Tax | £648,272 | £254,827 |
| Tax | £39,357 | £70,251 |
| Profit for Period | £608,915 | £184,576 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 26 August 2026 | Confirmation statement with no updates | 26 August 2026 |
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