Contract Variation- Contract Extension
Defence Science and Technology Laboratory · awarded 16 January 2025
£1.1m
Award value
£1,100,000
1
Supplier
Recorded as a large business
25 Feb 2026
Runs until
from 26 Feb 2025
Who
| Buyer | Defence Science and Technology Laboratory SALISBURY |
|---|---|
| Supplier |
Calder Conferences Limited |
| Category | services |
| Classification | Seminar organisation services CPV 79951000 |
| Notice published | 29 January 2025 |
What it is for
Contract Variation to extend current provision by 12 months.
Read the original award notice on Contracts Finder →
Other contracts from this buyer
224 awards on file, worth £325.0m.
| Awarded | What for | Buyer | Supplier | Value |
|---|---|---|---|---|
| 3 Jun 2024 | Dstl End User Services and Applications (EUS&APPS) | Defence Science and Technology Laboratory | Capgemini UK Plc | £131.8m |
| 3 Jun 2024 | Dstl Networks & Hosting Services (N&HS | Defence Science and Technology Laboratory | Sopra Steria Limited | £90.3m |
| 24 Jul 2024 | TREDSTONE | Defence Science and Technology Laboratory | Xewli Ltd | £19.9m |
| 26 Jun 2026 | Forward Asset Service Plan (FASP01) | Defence Science and Technology Laboratory | NG BAILEY LTD | £15.3m |
| 5 May 2026 | Maintain and Sustain Services | Defence Science and Technology Laboratory | Kier Construction Ltd | £8.3m |
Everything Defence Science and Technology Laboratory has awarded →
Other contracts won by this supplier
40 awards on file, worth £143.7m.
| Awarded | What for | Buyer | Supplier | Value |
|---|---|---|---|---|
| 22 Jan 2026 | Venue Hire | Ministry of Justice | Calder Conferences | £26.4m |
| 15 Apr 2025 | External Venues | Department for Environment, Food & Rural… | Calder Conferences | £20.4m |
| 16 Feb 2023 | DfT Group Managed Service for Meetings and Event | MCA - Maritime and Coastguard Agency | Calder Conferences Ltd | £19.0m |
| 9 Jan 2023 | Provision of Corporate Contact Venue Hire | Crown Commercial Service | Calder Conferences Limited | £18.0m |
| 5 Mar 2025 | Venue Find Services RM6342 Lot 3 2025 | Ministry of Defence | Calder Conferences Ltd. | £13.4m |