Top suppliers
Top suppliers to City of London Corporation
Top-five suppliers hold 68% of contract value — a concentrated market.
Procurement categories
What City of London Corporation buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
7971487245738542303950904477343266223180981675033555609237510915333843Recent contracts
Latest City of London Corporation contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Future Network Programme
Roc Technologies Ltd · 2025-09-24
£22.0M
Framework Agreement for the provision of Art Transportation Services
Crown Fine Art · 2025-07-20
Cyclical Works 2025 - 2030 Professional Services - Mechanical, Electrical & Plumbing Consultants
Brinson Staniland Partnership Ltd · 2025-06-22
£278K
GSMD Cyclical Works 2025 - 2030 Professional Services - Lead Consultant
Made Architects Ltd · 2025-06-22
£599K
Pan London Homeless Substance Misuse Programme – Combined In Patient Detoxification Unit f
Guy's and St Thomas' NHS Foundation Trust · 2025-03-10
£3.4M
AM - Urgent works to the Art Gallery floor and ceilings following severe rainwater penetration
SW Bruce & Co. Ltd · 2025-02-24
£45K
Barbican Lucy Raven Exhibition
The White Wall Company Limited · 2025-02-17
£109K
Cellebrite Forensic Software renewal
Cellebrite UK Limited · 2025-02-14
£100K
Replacement chairs for Basinghall Suite
Luke Hughes Designs Limited · 2025-02-14
£58K
SCP SafeBridge Programme - Proof of Concept
Overview Ltd · 2025-02-14
£74K
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In the enkii platform
What City of London Corporation has coming up
Sign in free to see the detail: titles, timings, values, and what to prepare.
Most of it is in software & IT systems, business services and comms & broadcast.
50
contracts ending in 12 months
Likely to be re-tendered: see which, and who holds them
7
frameworks running
Routes to sell here without a full tender
1
tender pack read
What it asks bidders for: insurance, certificates, scoring
Market analysis
Bidding into City of London Corporation — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
25%
Awards to SMEs
68%
Top-5 supplier share
9%
Framework call-offs
13
Awards to social enterprises
Around 25% of City of London Corporation’s classified awards go to small and medium-sized enterprises, and 13 have gone to voluntary, community or social enterprises.
Frequently asked
Common questions about selling to City of London Corporation
How much does City of London Corporation spend on procurement?
City of London Corporation awarded 432 contracts totalling £502.7M between 2023-11-08 and 2026-11-08, working with 364 unique suppliers. Average contract value is £1.2M.
Who are City of London Corporation's top suppliers?
The largest suppliers to City of London Corporation by total award value are ISS Mediclean Ltd, Social Pantry Ltd, Tilbury Douglas Engineering Limited. The top five suppliers together hold 68% of contract value.
What does City of London Corporation buy from suppliers?
City of London Corporation's procurement is concentrated in business services: law, marketing, consulting, recruitment, printing and security, 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 City of London Corporation contracts?
City of London Corporation 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 City of London Corporation'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 2026-11-08
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.