Transparency data

Government Major Projects Portfolio: Accounting Officer assessment NS&I

A summary of an Accounting Officer assessment completed for the NS&I Business Transformation Programme (formerly known as the Rainbow Programme) on the Government Major Projects Portfolio.

• From: HM Treasury and NS&I
• Published: 13 July 2021
• Last updated: 31 January 2025 — See all updates

Documents

Accounting Officers Memorandum

PDF, 156 KB, 3 pages

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Rainbow Programme: Senior Responsible Owner (SRO) Appointment Letter

PDF, 176 KB, 6 pages

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Accounting Officer Assessment: NS&I’s Business Transformation (formerly Rainbow) Programme

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Details

NS&I is delivering a significant transformation of its outsourced business process services. As it is normal practice for Accounting Officers to scrutinise major projects which form part of the Government’s Major Projects Portfolio (GMPP), the Chief Executive Officer of NS&I has conducted an Accounting Officer assessment for NS&I’s Business Transformation Programme (formerly known as the Rainbow Programme).

Published 13 July 2021

Last updated 31 January 2025 + show all updates

1. 31 January 2025

   Accounting Officer Assessment: NS&I’s Business Transformation (formerly Rainbow) Programme added.

2. 22 September 2021

   Uploaded: 'Appointment as Senior Responsible Owner (SRO) for the Rainbow Programme' Letter

3. 13 July 2021

   First published.