Top suppliers
Top suppliers to Greater London Authority
Top-five suppliers hold 100% of contract value — a concentrated market.
Procurement categories
What Greater London Authority buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
71757990Recent contracts
Latest Greater London Authority contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Tender for Clerk of Works service for Warm Home local Grant
Baily Garner · 2026-09-06
£543K
Strategic Partner for Greener Schools Pilot
Retrofit Action for Tomorrow CIC · 2025-04-10
£196K
GLA 82659 GLA School Air Filter Project
Airbon Ltd T/A Smart Air UK · 2025-04-06
£2.7M
Appeal Services for Road User Charging Schemes
London Councils Ltd · 2023-12-05
£9.2M
GLA 82067 - Design, Print, Distribution and Project Management for 2024 Mayor of London and London Assembly Election Booklets
PSL Print Management Ltd · 2023-10-18
£3.9M
GLA 82178 - Design, Print, Distribution and Project Management for 2024 Mayor of London & London Assembly Election Ballot Papers
Financial Data Management Limited · 2023-07-09
GLA 82031 - A Cross-Sector Reverse Mentoring Pilot Project for the Infrastructure & Construction Sector
Business in the Community · 2022-03-28
£39K
Warmer Homes Phase Two
Happy Energy Solutions Ltd · 2019-12-10
£14.0M
GLA 81393 Pilot Workspace Accreditation
Capital Enterprise (UK) Limited · 2019-09-17
£99K
Design, Print, Distribution and Project Management for 2020 Mayor of London & London Assembly Election Booklets
PSL Print Management Ltd · 2019-08-28
£2.3M
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Market analysis
Bidding into Greater London Authority — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
50%
Awards to SMEs
100%
Top-5 supplier share
0%
Framework call-offs
2
Awards to social enterprises
Around 50% of Greater London Authority’s classified awards go to small and medium-sized enterprises, and 2 have gone to voluntary, community or social enterprises.
Frequently asked
Common questions about selling to Greater London Authority
How much does Greater London Authority spend on procurement?
Greater London Authority awarded 5 contracts totalling £16.6M between 2023-10-17 and 2026-10-17, working with 5 unique suppliers. Average contract value is £3.3M.
Who are Greater London Authority's top suppliers?
The largest suppliers to Greater London Authority by total award value are London Councils Ltd, PSL Print Management Ltd, Airbon Ltd T/A Smart Air UK. The top five suppliers together hold 100% of contract value.
What does Greater London Authority buy from suppliers?
Greater London Authority's procurement is concentrated in architectural, construction, engineering and inspection services, administration, defence and social security services, business services: law, marketing, consulting, recruitment, printing and security, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for Greater London Authority contracts?
Greater London 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 Greater London 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.