Companies House lists 2 active officers, among them Lamprini Georgiou (director, since Apr 2018) and Aggelos, Prof Kiayias (director, since Aug 2021). (Companies House, profile card) Its latest filed accounts, for the year to 30 Jun 2025, show 1 employee on average. (Companies House, Financials)
Financials
Net assets
£11.6m (30 Jun 2025), down 2% on £11.8m a year earlier
Cash at bank and in hand
£4.6m (30 Jun 2025), down 42% on £7.8m a year earlier
Employees
1 on average (30 Jun 2025), unchanged on a year earlier (1)
Net assets at year ends 2024 to 2025
Next accounts due 31 Mar 2027.
From the accounts made up to 30 Jun 2025, small-company accounts, as tagged in the filing. Small companies file a balance sheet and often no turnover or profit. The filings at Companies House
Accounts, year by year
Year end
Net assets
Cash
Staff
30 Jun 2025
£11.6m
£4.6m
1
30 Jun 2024
£11.8m
£7.8m
1
Only the figures each year's filed accounts tag; a blank is a figure the company did not file. The filings at Companies House
Timeline
30 Jun 2025accountsAccounts year end
30 Jun 2024accountsAccounts year end
24 Aug 2021directorAggelos, Prof Kiayias appointed Director
6 Apr 2018directorLamprini Georgiou appointed Director
14 Jun 2016incorporatedCryptography incorporated as SC537962
Register facts, funding, grants and the latest news, each linked or sourced. The data file holds the register facts, funding and grants only.
Use this data
Download everything ayeoh holds on Cryptography, free: CSV · JSON-LD. Every row carries its source and date.
Record completeness 52 of 100; not yet held: website, logo, three years of accounts, turnover.
Licence: free to read and cite with a link to ayeoh.io; bulk, API or commercial reuse needs an ayeoh licence. Cite as: ayeoh.io, “Cryptography”, ayeoh.io/c/cryptography, accessed 2 Nov 2026.
How it compares
Net assets £11.6m: 6th of 4,474 software firms with filed accounts on ayeoh's record, largest first.
Cash £4.6m: 9th of 1,751 software firms with filed accounts on ayeoh's record, largest first.
Employees 1 on average: joint 1,730th of 4,766 software firms with filed accounts on ayeoh's record, largest first.
Incorporated 14 Jun 2016: joint 2,882nd of 8,944 software firms, oldest first.
Net assets £11.6m: 2nd of 1,012 edinburgh software firms with filed accounts on ayeoh's record, largest first.
Cash £4.6m: 4th of 394 edinburgh software firms with filed accounts on ayeoh's record, largest first.
Employees 1 on average: joint 382nd of 1,066 edinburgh software firms with filed accounts on ayeoh's record, largest first.
Incorporated 14 Jun 2016: 615th of 2,104 edinburgh software firms, oldest first.
Ranked by ayeoh from the accounts of every Scottish software firm whose filings it holds, as of 2026-11-02. Only figures the accounts tag; a rank, not a judgement.