Enterprise architecture tenders and contracts
UK public sector, covering 600+ buyer sites
95 contracts awarded in the 24 months to 12 October 2026
Updated 12 October 2026 · compiled by BidSkim Limited · How we count
Enterprise architecture contracts ,
95 contracts across the UK, of any size
The latest enterprise architecture contracts awarded
A1329 Consultancy and architectural direction to the implementation of RMS and Datawarehouse replacement
Local Government Architecture Model - Planning and Development Refinement
Architecture Design and Assessment
CSM Phase 2b Delivery Partner Transparency notice
PA Consulting won the most enterprise architecture contracts by value
Each dot is one contract, coloured by who bought it.
| Rank | Contractor | Contracts won, by buyer | Contracts | Value won | Buyers | Share |
|---|---|---|---|---|---|---|
| 1joint | PA Consulting London · See every contract | 5 | £98.5m | 5 | ||
| 1joint | AtkinsRéalis South East · SME · See every contract | 5 | £5.5m | 2 | ||
| 1joint | Envitia South East · See every contract | 5 | £3m | 2 | ||
| 4 | Esynergy Solutions Limited North West · SME · See every contract | 4 | £1.4m | 2 | ||
| 5joint | IBM North West · See every contract | 3 | £2m | 2 | ||
| 5joint | Softcat London · See every contract | 3 | £601k | 3 | ||
| 7joint | KPMG London · SME · See every contract | 2 | £8.8m | 1 | ||
| 7joint | Solirius Reply West Midlands · SME · See every contract | 2 | £5.5m | 2 | ||
| 7joint | Jumar London · See every contract | 2 | £1.7m | 2 | ||
| 7joint | Actica Consulting Ltd Yorkshire and the Humber · See every contract | 2 | £1.2m | 2 |
52 more enterprise architecture contractors ranked. See the full ranking →
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55 buyers awarded enterprise architecture contracts
Contracts with a published value in the last 24 months, from the type of buyer to the size of the contract.
14 buyers bought enterprise architecture more than once in the last 24 months
Each dot is a buyer, by how many enterprise architecture contracts it awarded in the last 24 months.
See who they are and when they usually buy →
Few and big, or many and small
Each dot is a buyer: how many enterprise architecture contracts it awarded against what they were worth. The busiest and biggest are named.
Top buyers by contracts awarded
| Rank | Buyer | Contracts | Value |
|---|---|---|---|
| 1 | Ministry of Defence | 15 | £19.9m |
| 2 | Department for Work and Pensions | 6 | £3.3m |
| 3 | Home Office | 5 | £110m |
| 4 | Ministry of Justice | 4 | £5.2m |
| 5 | The Pensions Regulator | 4 | £1.1m |
| 6 | DESNZ & DSIT Group Commercial | 4 | £1m |
| 7 | Financial Conduct Authority | 2 | £9.2m |
| 8 | DIGITAL DEFENCE LIMITED | 2 | £2.2m |
| 9 | Office for National Statistics | 2 | £1.5m |
| 10 | Department for Science, Innovation and Technology (DSIT) | 2 | £567k |
Half of enterprise architecture contracts are worth less than £281k
Every contract with a published value, on a log scale, coloured by who bought it.
The 10 biggest contracts hold 80% of the money
Coloured by who bought it.
- Home OfficePA Consulting · 21 Feb 2025
- Home OfficeA&A Digital Tech Ltd · 6 May 2026
- Financial Conduct AuthorityAirwalk Consulting Reply Ltd · 30 Jun 2026
- Ministry of DefenceKPMG · 1 Jul 2026
- Government Digital ServicePA Consulting · 26 Feb 2025
- Home OfficeCapgemini · 25 Mar 2026
- Army CommercialCloud Native Ltd · 27 Nov 2025
- Home OfficeFoundation SP · 1 Apr 2025
- Department for EducationSolirius Reply · 19 Nov 2025
- Ministry of JusticePA Consulting · 11 Jun 2025
London awards the most enterprise architecture contracts. March and April are the busiest months.
Contracts by region and by month awarded. Click a region to filter the page.
See the regions as a table
| Region | Contracts | Value |
|---|---|---|
| London | 20 | £115m |
| South East | 12 | £11.4m |
| North West | 11 | £12.3m |
| South West | 6 | £7.1m |
| Yorkshire and the Humber | 3 | £566k |
| West Midlands | 3 | £5.7m |
| East of England | 3 | £167k |
| North East | 1 | £100k |
| Wales | 1 | Not published |
| East Midlands | 0 | Not published |
| Scotland | 0 | Not published |
| Northern Ireland | 0 | Not published |
- 80%
of the money is in the 10 biggest enterprise architecture contracts.
Of 88 contracts with a published value. - 48%
of enterprise architecture contracts are won by SMEs.
As recorded by the buyer, on 86 award notices. - 31%
of enterprise architecture contracts are awarded in March and April.
29 of 95 contracts.
Questions
How many enterprise architecture contracts does the UK public sector award?
95 in the 24 months to 12 October 2026, from 55 public buyers.
How much is a typical public sector enterprise architecture contract worth?
The median is £281k, and 49% are worth less than £250k.
What is included
Architects who describe and design how the buyer's business capabilities, systems and technology fit together: architecture models for a business area and IT architecture for new ways of working.
- Enterprise and business architecture models
- Sector reference architectures (e.g. the Local Government Architecture Model)
- IT and solution architecture advice
- Architecture for hybrid working
What is not included
- Technology direction and roadmaps (see Digital and IT strategy)
- Independent review of someone else's design or investment (see IT assurance)
- IT security advice and testing: another family: cyber security