Contract Variation- Contract Extension
Defence Science and Technology Laboratory awarded £1.1M to Calder Conferences for Professional Services & Consulting in January 2025 — one of 303 awards this buyer has made, above its typical award size.
Buying agency
Defence Science and Technology LaboratoryWinning supplier
Calder ConferencesContract description
Contract Variation- Contract Extension
Related awards · Defence Science and Technology Laboratory
303 awardsThe buyer's full award list ranked by value, with the winning supplier, date and sector on every row — plus CSV / API export.
- ocds-b5fd17-640f0eb8-2f28-4e53-9f54-5a767a91aef1Capgemini£132M03 Jun 2024 Professional Services
- ocds-b5fd17-f953d5ee-485f-42d1-87e4-73de5dce6930SOPRA STERIA LIMITED£90.3M03 Jun 2024 Professional Services
- ocds-b5fd17-26ec306d-07d5-42ee-8d9d-9cf186c0592aXewli Ltd£19.9M24 Jul 2024 Professional Services
Other wins · Calder Conferences
48 winsThe supplier's complete win history across every buyer it sells to — not just the handful shown here.
- ocds-b5fd17-4e68a555-8684-498a-9d9a-07fab030e239Ministry of Justice£26.4M22 Jan 2026 Professional Services
- ocds-b5fd17-28ecbe1c-819b-4124-a08f-2d46142d9c83Department for Environment, Food and Rural Affairs (Defra)£20.4M15 Apr 2025 Professional Services
- ocds-b5fd17-34f54c2d-b6a8-4c81-8049-fc97d55da179MCA - Maritime and Coastguard Agency£19.0M16 Feb 2023 Professional Services
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