At a glance · for buyers and watchdogs
SISO SOFTWARE LIMITED has won £68k across 5 public-sector buyers, with 4 live contracts.
Why: top buyer University of Plymouth at 63% · 0 active risk flags · 0 modifications.
ESG & policies vault · 0/5
Key governance & sustainability policies. Published documents link out; missing ones are greyed.
Capabilities
What this supplier does, where they sit, who they sell to.
Extracted automatically from siso.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.
Case studies · 3
Delivery stories from the supplier’s website. Clients are not yet cross-checked against award records.
Extracted automatically from siso.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.
Buyer references
Named public-sector contacts who have agreed to act as a reference.
No buyer references yet
Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.
Accreditations & memberships · 3
Credentials listed on the supplier’s website. Not yet checked against issuer registers.
Extracted automatically from siso.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.
KPI performance
Delivery, budget and satisfaction scores reported quarterly by buyers.
No verified KPI scores yet
Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.
Contracts · 4 live · 3 historic
Pulled from Contracts Finder & Find a Tender. Most recent first.
| Title | Buyer | CPV | Awarded | Value | Term | Status |
|---|---|---|---|---|---|---|
| The University Of Kent | — | 19 Mar 2026 | — | 11 mo | Live | |
| UNIVERSITY OF SALFORD(THE) | — | 21 Apr 2025 | — | 5 yrs | Live | |
| University of Plymouth | 48000000 | 17 Sept 2024 | £43k | 10 mo | Closed | |
| City of London Corporation | 48430000 | 28 Jan 2020 | £25k | 3 yrs | Closed | |
| The University Of Kent | — | 19 Mar 2026 | — | 11 mo | pending | |
| University of Plymouth | — | — | — | — | Live | |
| The Mayor and Commonalty and Citizens of the City of London | — | — | — | — | Live |
Top buyers · 5 buyers · top 3 = 100%
Share of awarded value. Concentration fires above 40% for any single buyer.
Geography
Distribution of awarded value by buyer region.
Peers
Suppliers with overlapping CPVs & buyers (last 24m). SISO SOFTWARE LIMITED highlighted.
| Supplier | SME? | Awarded · 24m | Contracts |
|---|---|---|---|
| Yes | £265.3m | 3 | |
| No | £20.7m | 2 | |
| Yes | £18.4m | 3 | |
| Yes | £12.4m | 1 | |
| No | £10.8m | 4 | |
SS SISO SOFTWARE LIMITED | Yes | — | — |
Red flags · 0 active
Automated scan of Companies House status, charges and insolvency records.
Compliance scorecard
Derived from Companies House filings — not a full supplier-assurance check.
Modifications
Variations to awarded contracts logged under Procurement Act 2023 s.74.
No modifications recorded
No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.
News mentions
UK trade press & nationals, matched to this supplier.
No news mentions found
We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.
Companies House
Registered details, directors and PSC.
No Companies House record linked
A Companies House number is on file but the record has not been synced yet.
Financial
Filed accounts from Companies House.
No financial filings on record
Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.
Org tree
Group structure and ownership.
Independent. No parent company or subsidiaries recorded at Companies House for this entity.
Social value
Commitments mapped to the Government Social Value Model themes.
No social-value commitments yet
Jobs, skills, environmental, inequality and community commitments appear here once a claimed supplier attributes them to awarded contracts, or once we detect them on the supplier’s website.