Contracts FinderCall-off contract
Published 11 Jun 2026

Contracts Finder notice

Provision of Data, Solution and Technical Architecture Services

Authority: Office for National Statistics

Call-off from a framework agreement
CPV: Systems and technical consultancy services (72220000)
Published contract value£490,000VAT basis not stated
Contract ends 7 Jun 2027
Awarded to ZAIZI LTD
Contract starts 8 Jun 2026

What is being bought

Published requirement description

To support the delivery of vital digital services work, including Census 2031, and social surveys, the Office for National Statistics (ONS) requires of Data, Solution and Technical Architect(s) to provide data, solution and technical architecture to ensure alignment with the Government Digital Service (GDS) Service Manual and recognised best practices.

Published procurement details

Procedure
Call-off from a framework agreement
Buyer reference
CS-27-014
Category
Services
Tender status
Complete
Award status
Active
Suitable for SMEs
Yes
Suitable for voluntary, community and social enterprises
No
Tender deadline
Procurement method
Selective
Item 1: Delivery locations as published
United Kingdom

Key dates

Published dates
  1. Award decision
    11 May 2026
  2. Contract starts
    8 Jun 2026
  3. Notice published
    11 Jun 2026
  4. Contract ends
    7 Jun 2027

Contracting authority & participating public bodies

  • Office for National StatisticsContracting authority Government Buildings, NEWPORT, NP108XG, WalesContact email
    Identifier
    D303 · GB-GOR

Suppliers named on the notice

  • ZAIZI LTDSupplier Kings House, 174 Hammersmith Road, London, England, W6 7JP
    Identifier
    06440931 · GB-COH
    Voluntary, community or social enterprise
    No
    Business size
    SME

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure

Source record

Source
Contracts Finder
Notice language
en
Release reference
ocds-b5fd17-029101c5-e766-4150-a062-0f9bf99a22f4-2026-06-11T13:38:15+01:00
Published
11 Jun 2026
Latest update
11 Jun 2026
Procedure reference
ocds-b5fd17-029101c5-e766-4150-a062-0f9bf99a22f4
Contract reference
ocds-b5fd17-029101c5-e766-4150-a062-0f9bf99a22f4-1