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PIN Planning Services

Strategic Enterprise Modelling Capability Solution

Published 25 Aug 2026
25 Aug 2026


Reference: ocds-h6vhtk-06ebf4
NESO is inviting suppliers to take part in pre-market engagement to help us understand market capability, appetite and enterprise solution options for Strategic Capability for end-to-end Modelling Services. As NESO continues its transformation into an independent public corporation and advances its strategic data and digital capabilities, it is seeking to establish a modern enterprise CNI technical platform that enables the consistent representation, management and governance of data, models, calculations, business concepts and relationships across the organisation. The proposed capability will enable enterprise-wide technical solution for modelling, analytical transparency, decision support and AI-enabled innovation. This technology is aimed at establishing capabilities including but not limited to Energy data ontology and orchestration layer, lineage of source to decision auditability, cross modelling scenario analysis and complex modelling, when needed. It is intended to support the integration of data, context, calculations, scenarios and business knowledge across a range of NESO services, technology platforms and operational domains. NESO operates in a Critical National Infrastructure environment hence there is a need to comply to NESO's Data and Security policy and control postures. NESO is undertaking Preliminary Market Engagement to: • Understand the maturity of currently available market solutions. • Inform the future procurement strategy and requirements. • Explore implementation, transition and operating model options. • Understand commercial models, licensing approaches and contractual considerations. • Assess supplier capability, experience and innovation within this market. • Identify potential risks, dependencies and transition requirements associated with replacement of existing services.   The solution is expected to support outcomes including but not limited to: • Achieve trust and transparency in NESO's advice to stakeholders, customers/industry participants regulators through improved quality of modelling outputs and ability to trace from source to recommendation/ decisions. • Achieve measurable at pace decision making and optimum developer experience through seamless, intuitive and self-serve capabilities. • Enhanced interoperability between NESO's data, analytical and operational platforms. • Achieve standardization, common representation and rigour in NESO's energy modelling and analytics by connecting data, context, calculation and scenarios and demonstrable adherence to Data standards, analytical standards and technical standards aligned to NESO's operational requirements. • Establish modern best-in-class technical capability enabling innovation opportunities and exploit AI • Provision of secure, resilient and highly available services At this stage the contract term is anticipated to be an initial term of 5 years with extension options up to 2 years in 12-month increments however this may change based on the discussions held as part of the Pre Market Engagement Activity to ensure NESO can meet its key and strategic objectives.

Full CPV breakdown

  • 48000000 — Software package and information systems (primary)

Notice details

Buyer type
Other public body
Contract type
Services
Main category
Services
Above threshold
Yes
Legal basis
UKPGA 2023/54
Notice status
Planning
Reserved / special regime
Utilities
Language
EN
Published
25 Aug 2026 18:25
OCID
ocds-h6vhtk-06ebf4
Notice ID
ocds-h6vhtk-06ebf4

Everything the publisher included in this notice, organised by section.

Organisations

Name NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Address › Street St Catherine's Lodge Bearwood Road
Address › Town / city Wokingham
Address › Postcode RG41 5BN
Address › Country GB
Address › Country United Kingdom
Address › Region (NUTS) UKJ11
Contact › Email nesoprocurement@neso.energy
Role buyer
Link https://www.neso.energy
Classification › Description Public undertaking

Buyer

Name NATIONAL ENERGY SYSTEM OPERATOR LIMITED

Planning

Milestone › Type engagement
Milestone › Due 25 Sep 2026
Milestone › Status scheduled
Document › Document type Market engagement notice
Document › Description Preliminary market engagement notice on Find a Tender
Document › Link https://www.find-tender.service.gov.uk/Notice/081041-2026
Document › Published 25 Aug 2026

Tender

Title Strategic Enterprise Modelling Capability Solution
Item › CPV › CPV 1 › Description Software package and information systems
Item › CPV › CPV 2 › Description Software-related services
Item › CPV › CPV 3 › Description Data services
Item › Delivery › Delivery 1 › Region (NUTS) UKC
Item › Delivery › Delivery 1 › Country GB
Item › Delivery › Delivery 1 › Country United Kingdom
Item › Delivery › Delivery 2 › Region (NUTS) UKD
Item › Delivery › Delivery 2 › Country GB
Item › Delivery › Delivery 2 › Country United Kingdom
Item › Delivery › Delivery 3 › Region (NUTS) UKE
Item › Delivery › Delivery 3 › Country GB
Item › Delivery › Delivery 3 › Country United Kingdom
Item › Delivery › Delivery 4 › Region (NUTS) UKF
Item › Delivery › Delivery 4 › Country GB
Item › Delivery › Delivery 4 › Country United Kingdom
Item › Delivery › Delivery 5 › Region (NUTS) UKG
Item › Delivery › Delivery 5 › Country GB
Item › Delivery › Delivery 5 › Country United Kingdom
Item › Delivery › Delivery 6 › Region (NUTS) UKH
Item › Delivery › Delivery 6 › Country GB
Item › Delivery › Delivery 6 › Country United Kingdom
Item › Delivery › Delivery 7 › Region (NUTS) UKI
Item › Delivery › Delivery 7 › Country GB
Item › Delivery › Delivery 7 › Country United Kingdom
Item › Delivery › Delivery 8 › Region (NUTS) UKJ
Item › Delivery › Delivery 8 › Country GB
Item › Delivery › Delivery 8 › Country United Kingdom
Item › Delivery › Delivery 9 › Region (NUTS) UKK
Item › Delivery › Delivery 9 › Country GB
Item › Delivery › Delivery 9 › Country United Kingdom
Item › Delivery › Delivery 10 › Region (NUTS) UKL
Item › Delivery › Delivery 10 › Country GB
Item › Delivery › Delivery 10 › Country United Kingdom
Item › Delivery › Delivery 11 › Region (NUTS) UKM
Item › Delivery › Delivery 11 › Country GB
Item › Delivery › Delivery 11 › Country United Kingdom
Category services
Special regime utilities
Above threshold Yes
Lot › Contract period › Start 1 Aug 2027
Lot › Contract period › End 31 Jul 2032
Lot › Contract period › Can be extended to 31 Jul 2034
Lot › Can be renewed Yes
Lot › Status planning
Status planning
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