At a glance · for buyers and watchdogs
SYSTEMS ENGINEERING & ASSESSMENT LTD has won £55.7m across 16 public-sector buyers, with 14 live contracts. No active Companies House risk flags.
Why: top buyer Ministry of Defence, Ships, Maritime Combat Systems (MCS) Team at 47% · 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.
- RES - the provision of Approved Devices For Unattended Enforcement to Bristol City Council
- Cambridgeshire County Council Framework for Bus Lane Enforcement Fixed Unattended Dft Approved CCTV Traffic Capture Devices
Extracted automatically from sea.co.uk 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
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 · 14 live · 15 historic
Pulled from Contracts Finder & Find a Tender. Most recent first.
| Title | Buyer | CPV | Awarded | Value | Term | Status |
|---|---|---|---|---|---|---|
| London Borough of Enfield | 35000000 | 16 Apr 2025 | £1.5m | 2 yrs | Live | |
| Sheffield City Council | 45316210 | 02 Dec 2024 | £919k | 3 yrs | Live | |
| City of Doncaster Council | 92222000 | 01 Sept 2024 | £280k | 4 yrs | Live | |
| City of Doncaster Council | 32234000 | 01 Sept 2024 | £280k | 4 yrs | Live | |
| Leicestershire County Council | 48000000 | 01 Apr 2024 | £56k | 12 mo | Closed | |
| Ministry of Defence, DIO, | 73410000 | 26 May 2023 | £2k | 4 mo | Closed | |
| Defence Science and Technology Laboratory | 73000000 | 17 Apr 2023 | £144k | 7 mo | Closed | |
| Hull City Council | 35125300 | 01 Apr 2023 | £200k | 2 yrs | Closed | |
| Nottinghamshire County Council | 35120000 | 01 Apr 2023 | £250k | 12 mo | Closed | |
| Nottinghamshire County Council | 34970000 | 01 Jan 2023 | £33k | 15 mo | Closed |
Top buyers · 16 buyers · top 3 = 81%
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). SYSTEMS ENGINEERING & ASSESSMENT LTD highlighted.
| Supplier | SME? | Awarded · 24m | Contracts |
|---|---|---|---|
| No | £200.0m | 1 | |
| No | £150.0m | 1 | |
| Yes | £36.4m | 3 | |
| No | £33.8m | 2 | |
| Yes | £30.0m | 1 | |
SE SYSTEMS ENGINEERING & ASSESSMENT LTD | No | — | — |
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.
- 02302168
- Status
- Active
- Type
- Private limited
- Incorporated
- 04 Oct 1988
- Reg. office
- Beckington Castle, 17 Castle Corner, Beckington, Frome, BA11 6TA
- SIC codes
- 30300 · 30990 · 84220
- Last accounts
- 30 Apr 2025
- Next accounts due
- 31 Jan 2027
Directors & PSC
- MAYBURY, Helen — secretaryAppointed 01 Dec 2021
- FLITTON, Richard — directorAppointed 18 Jan 2021
- WHALVIN, Julia Caroline — directorAppointed 31 Aug 2020
- THOMIS, Andrew Stephen — directorAppointed 24 Jun 2009
- WALTHER, Simon Robert — directorAppointed 09 Feb 2009
- Sea (Group) Ltd. — person with significant controlownership of shares 75 to 100 percent · voting rights 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.