At a glance · for buyers and watchdogs
Calba Limited has won £351k across 6 public-sector buyers, with 2 live contracts. No active Companies House risk flags.
Why: top buyer D V L A at 34% · 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 calba.com on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.
Case studies
Delivery stories the supplier has published, with sector and outcome.
No case studies yet
Once a claimed supplier publishes delivery stories — the buyer, the sector, what was delivered and the outcome — they appear here.
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 · 2
Credentials listed on the supplier’s website. Not yet checked against issuer registers.
Extracted automatically from calba.com 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 · 2 live · 4 historic
Pulled from Contracts Finder & Find a Tender. Most recent first.
| Title | Buyer | CPV | Awarded | Value | Term | Status |
|---|---|---|---|---|---|---|
| The National Archives | 72000000 | 10 Jan 2022 | £103k | 6 mo | Closed | |
| Ministry of Defence, DIO, | 80500000 | 21 Jan 2019 | £65k | 2 mo | Closed | |
| Wolverhampton City Council | 72000000 | 02 Aug 2018 | £63k | 5 mo | Closed | |
| D V L A | 72000000 | 19 Sept 2016 | £120k | 5 mo | Closed | |
| Scottish Water | — | — | — | — | Live | |
| Registers of Scotland | — | — | — | — | Live |
Top buyers · 6 buyers · top 3 = 82%
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). Calba Limited highlighted.
| Supplier | SME? | Awarded · 24m | Contracts |
|---|---|---|---|
| No | £331.6m | 2 | |
| Yes | £267.7m | 3 | |
| No | £150.0m | 1 | |
| No | £18.0m | 1 | |
| No | £10.0m | 2 | |
CA Calba 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
Live sync — registered details, directors, PSC and SIC codes.
Registered details
- Company no.
- SC141565
- Status
- Active
- Type
- Private limited
- Incorporated
- 04 Dec 1992
- Reg. office
- Gyleview House, 3 Redheughs Rigg, Edinburgh, EH12 9DQ
- SIC codes
- 62020 · 70229
- Last accounts
- 31 Dec 2024
- Next accounts due
- 30 Sept 2026
Directors & PSC
- MCAINSH, Shelley Elizabeth — directorAppointed 06 Feb 2009
- MCAINSH, Stephen — directorAppointed 04 Dec 1992
- Mrs Shelley Elizabeth Mcainsh — person with significant controlownership of shares 25 to 50 percent
- Mr Stephen Mcainsh — person with significant controlownership of shares 50 to 75 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.