Top suppliers
Top suppliers to NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Top-five suppliers hold 100% 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.
797248Recent contracts
Latest NATIONAL ENERGY SYSTEM OPERATOR LIMITED contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
ECP & OPDE Maintenance Support
Unicorn Grid Systems a.s. · 2026-08-25
£1.3M
NESO Interim Capability
PALANTIR TECHNOLOGIES UK, LTD. · 2026-08-24
£17.7M
Lead Legal Services Provider for Project Echo
TLT LLP · 2026-07-20
Salesforce Platform Licensing and Support Services
SALESFORCE UK LIMITED · 2026-06-26
Salesforce Platform Licensing and Support Services
SALESFORCE UK LIMITED · 2026-06-26
Microsoft Enterprise and On-Premise Infrastructure Licensing Agreement
Insight Direct (UK) Limited · 2026-06-08
Salesforce CRM Licensing and Support Services
SALESFORCE UK LIMITED · 2026-05-28
£4.0M
NESO-JLL Surveyor Agency Service Agreement
Jones Lang LaSalle Limited · 2026-04-23
Lead Provider for Strategic Energy Planning (SEP)
GOWLING WLG (UK) LLP · 2026-04-22
Procurement Services - Operations, Indirects & Digital Data Technology (DD&T)
EFFICIO LIMITED · 2026-02-09
£7.7M
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Pipeline
Contracts expiring in the next 12 months
When these contracts end, NATIONAL ENERGY SYSTEM OPERATOR LIMITED typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
Salesforce CRM Licensing and Support Services
Expires: 2027-05-30
£4.0M
NESO Interim Capability
Expires: 2027-07-31
£17.7M
Market analysis
Bidding into NATIONAL ENERGY SYSTEM OPERATOR LIMITED — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
6%
Awards to SMEs
100%
Top-5 supplier share
0%
Framework call-offs
—
Awards to social enterprises
Around 6% 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 16 contracts totalling £33.3M between 2023-09-01 and 2026-09-01, working with 12 unique suppliers. Average contract value is £6.7M.
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., EFFICIO LIMITED, SALESFORCE UK LIMITED. The top five suppliers together hold 100% 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 2026-09-01
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.