At a glance · for buyers and watchdogs
GSS (NI) Limited ("PlotBox") has won £2.0m across 19 public-sector buyers, with 18 live contracts. No active Companies House risk flags.
Why: top buyer Stevenage Borough Council at 25% · 100% in Software packages · 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 plotbox.com on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.
Case studies · 1
Delivery stories from the supplier’s website. Clients are not yet cross-checked against award records.
Extracted automatically from plotbox.com 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
Independently issued. Verification dates cross-checked against issuer registers.
No accreditations recorded
B-Corp, ISO, Cyber Essentials, Living Wage and similar credentials appear here once added by a claimed supplier and cross-checked against the issuing register.
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 · 18 live · 5 historic
Pulled from Contracts Finder & Find a Tender. Most recent first.
| Title | Buyer | CPV | Awarded | Value | Term | Status |
|---|---|---|---|---|---|---|
| Nottinghamshire County Council | 48000000 | 30 Jun 2026 | £113k | 2 yrs | Live | |
| Nottinghamshire County Council | 48000000 | 16 Jun 2026 | £38k | 2 yrs | Live | |
| The Council of the City of Wakefield | — | 29 May 2027 | — | 5 yrs | Live | |
| Stevenage Borough Council | 48100000 | 30 Apr 2026 | £36k | 2.9 yrs | Live | |
| The Royal Parks Limited | 48611000 | 31 Mar 2026 | £81k | 4 yrs | Live | |
| Tamworth Borough Council | 48100000 | 01 Apr 2026 | £42k | 3 yrs | Live | |
| Stockton Borough Council | 48000000 | 31 Dec 2025 | £150k | 3 yrs | Live | |
| St Albans City & District | 48000000 | 04 Jul 2025 | £54k | 3 yrs | Live | |
| Liverpool City Council | 48000000 | 31 Mar 2024 | £289k | 3 yrs | Live | |
| North Lincolnshire Council | 48600000 | 04 Jan 2024 | £136k | 3 yrs | Live |
Top buyers · 19 buyers · top 3 = 48%
Share of awarded value. Concentration fires above 40% for any single buyer.
Category mix
CPV-division share of last-12m awarded value. Single-category exposure: 100%.
Geography
Distribution of awarded value by buyer region.
Peers
Suppliers with overlapping CPVs & buyers (last 24m). GSS (NI) Limited ("PlotBox") highlighted.
| Supplier | SME? | Awarded · 24m | Contracts |
|---|---|---|---|
| No | £131.7m | 1 | |
| No | £21.0m | 2 | |
| Yes | £18.1m | 2 | |
| No | £18.0m | 2 | |
| Yes | £10.4m | 11 | |
G( GSS (NI) Limited ("PlotBox") | Yes | £460k | — |
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
Live sync — registered details, directors, PSC and SIC codes.
Registered details
- Company no.
- NI606324
- Status
- Active
- Type
- Private limited
- Incorporated
- 24 Feb 2011
- Reg. office
- The Ecos Centre, Kernohans Lane, Ballymena, Antrim, BT43 7QA
- SIC codes
- 62012 · 71129
- Last accounts
- 31 Dec 2024
- Next accounts due
- 30 Sept 2026
Directors & PSC
- MCALLISTER, Leona — directorAppointed 24 Feb 2011
- MCALLISTER, Sean Francis — directorAppointed 24 Feb 2011
- Plotbox Inc — person with significant controlownership of shares 75 to 100 percent
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.