Top suppliers
Top suppliers to OFFICE OF RAIL REGULATION
Top-five suppliers hold 58% of contract value — a concentrated market.
Procurement categories
What OFFICE OF RAIL REGULATION buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
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Latest OFFICE OF RAIL REGULATION contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
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Market analysis
Bidding into OFFICE OF RAIL REGULATION — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
58%
Top-5 supplier share
20d
Avg response window
14d
Median response window
8mo
Avg contract duration
Frequently asked
Common questions about selling to OFFICE OF RAIL REGULATION
How much does OFFICE OF RAIL REGULATION spend on procurement?
OFFICE OF RAIL REGULATION awarded 26 contracts totalling £1.5M between 2023-07-29 and 2026-07-29, working with 25 unique suppliers. Average contract value is £56K.
Who are OFFICE OF RAIL REGULATION's top suppliers?
The largest suppliers to OFFICE OF RAIL REGULATION by total award value are Steer Davies & Gleave Limited, Savanta Group Limited, CloudSource Ltd. The top five suppliers together hold 58% of contract value.
What does OFFICE OF RAIL REGULATION buy from suppliers?
OFFICE OF RAIL REGULATION's procurement is concentrated in consultative engineering and construction services, market research services, software-related services, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for OFFICE OF RAIL REGULATION contracts?
OFFICE OF RAIL REGULATION 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.
What's the typical response window for OFFICE OF RAIL REGULATION tenders?
OFFICE OF RAIL REGULATION typically gives suppliers a median of 14 days to respond (average 20 days). Standard contract duration is around 8 months.
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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 OFFICE OF RAIL REGULATION'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 2026-07-29
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
- · Spend Network
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.