Find a TenderAwardedContract details notice
Published 24 Jun 2025, 19:18 BST

Official UK procurement notice

Procurement Services · UK public procurement notice

Official notice

Authority: NATIONAL ENERGY SYSTEM OPERATOR LIMITED (Public body)

ServicesCompetitive flexible procedureAbove thresholdUtilitiesSME suitableVCSE suitable
Published estimate£7,000,000≈ £3.5m / year · £8,400,000 inc. VAT · 1 value update10% above published estimate
Submissions closed 4 Nov 2025awarded 9 Feb 2026
Awarded to Efficio Ltd
Contract term 2 yrsends 31 Jan 2028 · up to 30 Jan 2030 with extensions · starts 1 Feb 2026

What is being bought

Published requirement description

Procurement Consultancy Services

  • How the procedure runs: Competitive flexible procedure description · Stage 1: PSQ stage, including mandatory exclusion information, pass/fail requirements and conditions of participation that will be used to shortlist bidders on the basis of legal and financial capacity and technical ability. · Stage 2: Tender stage, including initial tenders, presentations, and optional negotiations and final tenders (should NESO elect to hold negotiations). · Stage 3: Contract award, NESO will award the contract to the Bidder who submits the most advantageous tender, subject to satisfactory completion of contract finalisation and internal governance processes. The full procurement process and timeline is outlined in the Instructions to Tenderers (ITT). NESO intends to shortlist up to 3 Bidders following the PSQ stage, subject to the tie break process outlined in the ITT. Interested parties are required to complete Non-disclosure Agreements and Non-Collusion Declarations prior to being given access to the procurement documents.

CPV: Procurement consultancy services

The lotProcurement structure

single lot · value published
Lot #1AwardedRenewal 2 yrsSMEVCSEPublished value£7,000,000
Contract period: 1 Feb 2026 – 31 Jan 2028 (2 yrs) · up to 30 Jan 2030 with extensionsValue: £7,000,000 exc. VAT · £8,400,000 inc. VAT
Extensions: The right to additional purchases while the contract is valid, as outlined in the procurement documents. A rate card will be submitted as part of the tender process which will be utilised at the Authority's discretion in the event complex sourcing or security levels exceed the core team's ability. Any additional requirements will be fully supported by a detailed specification enabling appropriate pricing using the agreed rate card. Projects may include: Security cleared personal for key national project delivery, complex sourcing involving construction or facilities management. Scope changes maybe required which are at the request of NESO's governing body which require rapid turnaround or expert skill which the core team do not have. · 2 x 12 month extensions subject to NESO approval.
Pre-qualification & selection criteria (PQQ)2
  • Economic & financial standing

    As outlined in the procurement documentation.

  • Technical & professional ability

    As outlined in the procurement documentation.

What it takes to win
i

How this buyer will score bids.

The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).

Evaluation split and conditions of participation as published; the tender pack may add more
How bids were scored
Quality: 70%Price: 30%
Published sub-criteria (2)
  • Technical Criteria (Including Social Value).: 70%
  • Commercials: 30%
Published award criteria (2)
  • Technical Criteria (Including Social Value).: As per Tender Instructions NESO reserves the right to refine the Technical award criteria pursuant to section 24 of the Procurement Act 2023. For example, this may include the weightings attributed to the bidder presentations.
  • Commercials: As per Tender Instructions
Conditions of participation2
  • Economic & financial standing

    As outlined in the procurement documentation.

  • Technical & professional ability

    As outlined in the procurement documentation.

What this means for your bid
  • Price carries 30 of 100 points: a 10% discount moves about 3 points. The method statement decides this lot, not the discount.

Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.

Procedure terms & legal framework

From the official record
Procedure method
Competitive flexible procedure
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Awarded
Procurement threshold
Above threshold (FTS publication)
Regulatory regime
Utilities
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
24 Jun 2025, 19:18 BST
Last source update
27 May 2026, 08:36 BST
Award evaluation window
Submission end – 28 Jan 2026
FTS notice number
2025/S 000-064356
Latest notice
Contract details notice (UK7)
Classification (CPV)
Procurement consultancy services
Delivery area
UKNorth East (UKC)North West (UKD)Yorkshire & Humber (UKE)East Midlands (UKF)West Midlands (UKG)East of England (UKH)London (UKI)
+2 moreSouth East (UKJ)South West (UKK)
Official registry OCID
ocds-h6vhtk-0552ed Find a Tender
How it runs

Competitive flexible procedure description

  • Stage 1: PSQ stage, including mandatory exclusion information, pass/fail requirements and conditions of participation that will be used to shortlist bidders on the basis of legal and financial capacity and technical ability.
  • Stage 2: Tender stage, including initial tenders, presentations, and optional negotiations and final tenders (should NESO elect to hold negotiations).
  • Stage 3: Contract award, NESO will award the contract to the Bidder who submits the most advantageous tender, subject to satisfactory completion of contract finalisation and internal governance processes.

The full procurement process and timeline is outlined in the Instructions to Tenderers (ITT).

NESO intends to shortlist up to 3 Bidders following the PSQ stage, subject to the tie break process outlined in the ITT.

Interested parties are required to complete Non-disclosure Agreements and Non-Collusion Declarations prior to being given access to the procurement documents.

How it was run

Official notice
Run through: portal not identified
Electronic submission allowedLanguage: EN
Requests to participate (first stage)
4 Nov 2025, 23:59 GMT
Submission deadline
4 Nov 2025, 23:59 GMT
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Accepted languages
en
Detailed submission instructions & authority contactsFrom official release

All tenders must be submitted electronically via SAP Ariba.

www.sap.com/products/spend-manag… ↗

Please send your Ariba Supplier number to: [email protected] to enable invitation to the tender.

Timeline

24 Jun 2025 → 27 May 2026 · 9 dates
  1. Planning notice published
    24 Jun 2025, 19:18 BST
  2. Next notice expected
    11 Aug 2025, 23:59 BST
  3. Tender notice published375 days ago
    10 Oct 2025, 16:38 BST
  4. Submission deadline349 days ago
    4 Nov 2025, 23:59 GMT
  5. Award decision expected by264 days ago
    28 Jan 2026, 23:59 GMT
  6. Contract starts261 days ago
    1 Feb 2026
  7. Assessment summaries sent253 days ago
    9 Feb 2026
  8. Standstill ends243 days ago
    18 Feb 2026, 23:59 GMT
  9. Latest notice published146 days ago
    27 May 2026, 08:36 BST

Notice history

12 events · 5 releases on Find a Tender · since 24 Jun 2025
  1. Pipeline notice published
    24 Jun 2025, 19:18 BST
    UK1
  2. Planned procurement notice published
    24 Jun 2025, 19:47 BST
    UK3
  3. Procurement method changed
    24 Jun 2025, 19:47 BST
  4. Tender notice published
    10 Oct 2025, 16:38 BST
    UK4
  5. Published value updated to £7,000,000
    10 Oct 2025, 16:38 BST
    was £5,000,000
  6. Status changed to active
    10 Oct 2025, 16:38 BST
  7. Contract award notice published
    9 Feb 2026, 18:42 GMT
    UK6
  8. Status changed to complete
    9 Feb 2026, 18:42 GMT
  9. Procurement method changed
    9 Feb 2026, 18:42 GMT
  10. Contract signature expected
    20 Feb 2026, 23:59 GMT
    scheduled
  11. Contract details notice published
    27 May 2026, 08:36 BST
    UK7
  12. Procurement method changed
    27 May 2026, 08:36 BST
Routine re-releases (5)
  • 2025-06: 2 releases · 24 Jun 2025, 24 Jun 2025

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded value £7,700,0001 award exc. VAT
Bids received 31 from SMEs
Named bidders 3published on the award notice
Contracts signed 1latest 27 Feb 2026
Awarded toValueDateStatus
Efficio LtdProcurement Services - Operations, Indirects & Digital Data Technology (DD&T)24 Mar 2026 – 23 Mar 2028 · up to 22 Mar 2030Extensions: 12 month incremental extensions to a maximum of 24 months. · Options: Options will be utilised for surge resource only and will be subject to NESO approval process using the rate card that was included in the tender response.£7,700,0009 Feb 2026Awarded

Contracts

  • Contract 1 · Efficio Ltd

    Signed
    27 Feb 2026
    Value
    £7,700,000
    Period
    24 Mar 2026 – 24 Mar 2028 · up to 23 Mar 2030 with extensions
    Status
    active
    Extensions
    Incremental 12 month extensions x 2
    Options
    The right to additional purchases while the contract is valid. Options will be utilised for surge resource only and will be subject to NESO approval process using the rate card that was included in the tender response.
    3 agreed KPIs: Business Engagement and Satisfaction Performance Service Level · Realising Benefit Service Level · Operational Efficiency and Compliance Service Level
    • Business Engagement and Satisfaction Performance Service Level
    • Realising Benefit Service Level
    • Operational Efficiency and Compliance Service Level

Bid statistics published by the authority

BidsSMEVCSEValid bid range
3final-stage tenders10—

Who bid

Bidders as named on the Procurement Act 2023 award notice. “Won” means the bidder holds an award on this notice.

Contracting authority & participating public bodies

NATIONAL ENERGY SYSTEM OPERATOR LIMITED

Contracting authorityPublic undertaking GB-COH: 11014226 · GB-PPON: PHQL-5234-MWWV St Catherine's Lodge Bearwood Road, Wokingham, South East, RG41 5BNContact name, email, phone

Bidders & participating suppliers

3 commercial parties on the notice · 1 awarded
  • 4C ASSOCIATES LIMITEDBidder / tendererGB-COH: 04018096GB-PPON: PHJV-4249-RJWD 174 5th Floor, Kings House, London, London, W6 7JP
  • DELOITTE LLPBidder / tendererGB-COH: OC303675GB-PPON: PQZJ-4654-XTJY 1 New Street Square, London, London, EC4A 3HQ
  • EFFICIO LIMITEDAwarded supplierGB-COH: 04010379GB-PPON: PHXX-5468-LGYX Kinnaird House, London, London, SW1Y 5AUContact email

Official documents & specifications (8)

Official links; attachments are not copied

Tender pack and attachments

Notices published for this procedure

  • Contract details notice contractContract details noticeUK7Contract details notice on Find a Tender
  • Contract award notice awardContract award noticeUK6Contract award notice on Find a Tender
  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender
  • Planned procurement notice planningPlanned procurement noticeUK3Planned procurement notice on Find a Tender
  • Pipeline notice planningPipeline noticeUK1Pipeline notice on Find a Tender