Sumdog

Net assets

£505k (31 Dec 2025), down 40% on £838k a year earlier

Cash at bank and in hand

£685k (31 Dec 2025), up 7% on £638k a year earlier

Employees

25 on average (31 Dec 2025), down 17% on 30 a year earlier

Net assets at year ends 2024 to 2025

Next accounts due 30 Sep 2027.

From the accounts made up to 31 Dec 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

Only the figures each year's filed accounts tag; a blank is a figure the company did not file. The filings at Companies House

1. 17 Jun 2026from the companySumdog shortlisted for BESA Evidence and Impact Award
2. 20 Mar 2026from the companyWhat a New Study Reveals About Sumdog’s Impact in Scottish Schools
3. 17 Mar 2026from the companyThe Six Stages Of Translating Sumdog Maths Content Into Welsh
4. 11 Mar 2026from the companyThe Team Behind Our Welsh Translation: Rhidian James
5. 1 Mar 2026from the companyWhat You Need To Know About Our Sumdog Maths Welsh Translation
6. 31 Dec 2025accountsAccounts year end
7. 22 Apr 2025directorKarl Fredrik Bengtsson appointed Director
8. 31 Dec 2024accountsAccounts year end
9. 5 Jul 2023newsNew Machar School pupils top the leader board in Sumdog maths contest
10. 18 Nov 2022newsPirnmill pupils excel at Sumdog
11. 13 May 2021newsLamlash prove they are Sumdog champions
12. 29 Jul 1996incorporatedSumdog incorporated as SC167331

Register facts, funding, grants and the latest news, each linked or sourced. The data file holds the register facts, funding and grants only.

Download everything ayeoh holds on Sumdog, free: CSV · JSON-LD. Every row carries its source and date.

Record completeness 72 of 100; not yet held: three years of accounts, turnover, funding rounds, grants.

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, “Sumdog”, ayeoh.io/c/sumdog, accessed 1 Nov 2026.