Top suppliers
Top suppliers to THE GREATER MANCHESTER COMBINED AUTHORITY
Top-five suppliers hold 91% of contract value — a concentrated market.
Procurement categories
What THE GREATER MANCHESTER COMBINED AUTHORITY buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
45714872Recent contracts
Latest THE GREATER MANCHESTER COMBINED AUTHORITY contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
GMCA 1263 Estates Asset Database
Concerto Support Services Ltd · 2026-09-29
£472K
GMCA 1865 Social Media Management Platform
SOCIALSIGNIN LTD · 2026-08-12
£83K
10 Year Growth Plan - Consultancy Support 3
Constellia Public Limited · 2026-06-29
£139K
GMCA 1552.1 Skyline Works - Barnfield
Rosslee Construction Ltd · 2026-05-17
£287K
Skyline Works - Carr Lane & Swallow Close
Rosslee Construction Ltd · 2026-05-17
£420K
Digital Planning (IDOX)
Idox Software Ltd · 2026-05-05
£60K
TDC - Feasibility Study (PM & QS support)
Constellia Public Limited · 2026-04-27
£77K
GMCA1677 Wigan CFAS Solar PV And Optional Battery Storage
CARBON3 LTD · 2026-01-14
£75K
Wigan Combined Fire Station Refurbishment - Carbon Works
Parr Facilities Management Limited · 2025-11-17
£250K
GMCA 1337 Heavy Refurbishment - Project Management
Hive Projects · 2025-06-15
£38K
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Most of it is in construction works, software & IT systems and architecture & engineering.
4
contracts ending in 12 months
Likely to be re-tendered: see which, and who holds them
Market analysis
Bidding into THE GREATER MANCHESTER COMBINED AUTHORITY — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
60%
Awards to SMEs
91%
Top-5 supplier share
100%
Framework call-offs
—
Awards to social enterprises
Around 60% of THE GREATER MANCHESTER COMBINED AUTHORITY’s classified awards go to small and medium-sized enterprises. Around 100%of awards are call-offs from framework agreements — getting onto the right framework matters as much as the bid itself here.
Frequently asked
Common questions about selling to THE GREATER MANCHESTER COMBINED AUTHORITY
How much does THE GREATER MANCHESTER COMBINED AUTHORITY spend on procurement?
THE GREATER MANCHESTER COMBINED AUTHORITY awarded 10 contracts totalling £1.9M between 2023-10-17 and 2026-10-17, working with 8 unique suppliers. Average contract value is £190K.
Who are THE GREATER MANCHESTER COMBINED AUTHORITY's top suppliers?
The largest suppliers to THE GREATER MANCHESTER COMBINED AUTHORITY by total award value are Rosslee Construction Ltd, Concerto Support Services Ltd, Parr Facilities Management Limited. The top five suppliers together hold 91% of contract value.
What does THE GREATER MANCHESTER COMBINED AUTHORITY buy from suppliers?
THE GREATER MANCHESTER COMBINED AUTHORITY's procurement is concentrated in construction work, architectural, construction, engineering and inspection services, software package and information systems, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for THE GREATER MANCHESTER COMBINED AUTHORITY contracts?
THE GREATER MANCHESTER COMBINED AUTHORITY publishes open tenders on Find a Tender and Contracts Finder. ENKII matches your business against live tenders, identifies certifications you'll need, and surfaces frameworks worth applying to. Free Readiness Score in 3 minutes.
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Related ENKII resources
GUIDE
PQQ & Selection Questionnaire — Procurement Act 2023
How UK central-government departments evaluate suppliers at the pre-qualification stage.
GUIDE
Cyber Essentials — for government contracts
Most central-government contracts handling personal data require this certification.
SECTOR
UK Government IT Services
G-Cloud, DOS, Crown Commercial frameworks. Software + consultancy is THE GREATER MANCHESTER COMBINED AUTHORITY's largest spend area.
INDEX
All UK public-sector buyers
Browse procurement profiles for every UK government department and major buyer.
Sources & methodology
How this profile is compiled
Analysed by ENKII · Updated 2026-10-17
This profile aggregates public-record procurement data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and aggregates source records; we don't edit the underlying facts.
Source portals
- · Find a Tender (find-tender.service.gov.uk)
- · Contracts Finder
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.