Open tenderClosing in 1 month

SONI090 – Client-Side Advisor

Details

Value
£6,300,000
Topic
IT services: consulting, software development, Internet and support
Published
19 October 2026
Submission
20 November 2026in 1 month

Tender description

SONI is seeking to appoint one (1) supplier to act as Client-Side Advisor, providing programme management, technical assurance, test assurance and transition support to SONI in respect of the Corporate IT Separation Programme and the establishment of SONI’s Security Operations Centre, working alongside SONI’s internal programme and technical teams. This procurement is being conducted in accordance with the Procurement Act 2023 (the “Act”) and the Procurement Regulations 2024. The Client-Side Advisor augments SONI’s own programme and technical team, providing programme leadership, technical assurance and delivery oversight of the Systems Integrators (SIs) and suppliers delivering the separation workstreams. The role does not extend to the delivery, implementation or provision of any of the underlying systems, equipment or services being procured under SONI’s other separation competitions. The Tenderer awarded the Framework Agreement (the ‘Supplier’) will act as SONI’s primary partner for Client-Side Advisory services, working alongside SONI’s internal teams and its other external advisors.

Timeline

  1. Completed: Tender published19 October 2026
    Current notice
  2. Next: Submission date20 November 2026in 1 month

About the buyer

SONI Ltd is the transmission system operator for Northern Ireland and has been part of the EirGrid Group since 2009. The company is based in Belfast and has an internal procurement team. SONI has used framework agreements, including a legal services framework and a corporate computing framework for up to three suppliers. Tenders have covered legal, facilities management and creative design services. Each tender carries a reference number such as SONI091.

Over the past 5 years, most of SONI Ltd's contract awards have been in business services, public utilities and IT services.

Relevant CPV codes

  • 72000000 · IT services: consulting, software development, Internet and support

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