Top suppliers
Top suppliers to NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Top-five suppliers hold 80% of contract value — a concentrated market.
Procurement categories
What NATIONAL ENERGY SYSTEM OPERATOR LIMITED buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
79724835705060Recent contracts
Latest NATIONAL ENERGY SYSTEM OPERATOR LIMITED contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
HPE CNI Support & Professional Services
Hewlett Packard Ltd t/a Hewlett Packard Enterprise · 2026-10-11
£2.2M
DSI Phase 2
DLA PIPER UK LLP · 2026-10-01
£540K
NESO Coach Services Tender
HORSEMAN COACHES LIMITED · 2026-09-28
£1.8M
NESO Interim Capability
PALANTIR TECHNOLOGIES UK, LTD. · 2026-09-07
£16.8M
ECP & OPDE Maintenance Support
Unicorn Grid Systems a.s. · 2026-08-26
£1.3M
Value Added Reseller Services - Microsoft Azure
SOFTCAT PLC · 2026-07-31
£14.0M
Lead Legal Services Provider for Project Echo
TLT LLP · 2026-07-26
NESO Surveyor Agency RFP
Jones Lang LaSalle Limited · 2026-05-31
Microsoft Unified Support (only available from Microsoft)
Microsoft Limited · 2026-05-28
£1.1M
Salesforce CRM Licensing and Support Services
SALESFORCE UK LIMITED · 2026-05-28
£4.0M
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In the enkii platform
What NATIONAL ENERGY SYSTEM OPERATOR LIMITED 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, IT services and security & defence.
5
contracts ending in 12 months
Likely to be re-tendered: see which, and who holds them
19
planned procurements
Work this buyer has said it intends to tender
2
frameworks running
Routes to sell here without a full tender
2
tender packs read
What it asks bidders for: insurance, certificates, scoring
Market analysis
Bidding into NATIONAL ENERGY SYSTEM OPERATOR LIMITED — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
8%
Awards to SMEs
80%
Top-5 supplier share
17%
Framework call-offs
—
Awards to social enterprises
Around 8% of NATIONAL ENERGY SYSTEM OPERATOR LIMITED’s classified awards go to small and medium-sized enterprises.
Frequently asked
Common questions about selling to NATIONAL ENERGY SYSTEM OPERATOR LIMITED
How much does NATIONAL ENERGY SYSTEM OPERATOR LIMITED spend on procurement?
NATIONAL ENERGY SYSTEM OPERATOR LIMITED awarded 22 contracts totalling £67.6M between 2023-10-17 and 2026-10-17, working with 19 unique suppliers. Average contract value is £4.8M.
Who are NATIONAL ENERGY SYSTEM OPERATOR LIMITED's top suppliers?
The largest suppliers to NATIONAL ENERGY SYSTEM OPERATOR LIMITED by total award value are PALANTIR TECHNOLOGIES UK, LTD., SOFTCAT PLC, Insight Direct (UK) Limited. The top five suppliers together hold 80% of contract value.
What does NATIONAL ENERGY SYSTEM OPERATOR LIMITED buy from suppliers?
NATIONAL ENERGY SYSTEM OPERATOR LIMITED's procurement is concentrated in business services: law, marketing, consulting, recruitment, printing and security, it services: consulting, software development, internet and support, software package and information systems, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for NATIONAL ENERGY SYSTEM OPERATOR LIMITED contracts?
NATIONAL ENERGY SYSTEM OPERATOR LIMITED 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 NATIONAL ENERGY SYSTEM OPERATOR LIMITED'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.