Contract winner
Calder Conferences
UK public contract awards won by this organisation, including the public buyers and recorded award values.
Records come from Contracts Finder and Find a Tender. An award names the contract winner but does not confirm that subcontract work is available.
Award footprint
Published notices- Published awards
- 132
- Known award value
- £79M
- Latest recorded award
- First recorded award
Known value adds figures published in the source notices. Framework notices can report a maximum potential spend rather than guaranteed revenue.
Public buyer concentration
The public buyers most visible in this contract winner’s award record.
33 of 132 awards across these public buyers
- Radioactive Waste Management Limited11 awards
- 7 awards
- 5 awards
- 5 awards
- 5 awards
Contract awards
Award notices naming Calder Conferences as the contract winner, newest first.
Events booking service
Awarded 02 Feb 2026
£480KPublic buyer to contract winner
Security Industry AuthorityCalder ConferencesBooking Service for Meetings and Events
Awarded 21 Jul 2026
£3.67MPublic buyer to contract winner
NHS Blood and TransplantCalder ConferencesTEN-2627-005-PCR 2015 - Venue Finding
Awarded 12 Jun 2026
£56KPublic buyer to contract winner
National Employment Savings Trust (NEST)Calder ConferencesVenue Management Services
Awarded 23 Feb 2026
£1.17MPublic buyer to contract winner
NHS EnglandCalder ConferencesCSP26014 - Acas27454 - Venue Hire
Awarded 13 Apr 2026
£550KPublic buyer to contract winner
UK SBSCalder ConferencesEHRC 2526-39 Venue Services
Awarded 20 Apr 2026
£100KPublic buyer to contract winner
Equality and Human Rights CommissionCalder ConferencesC436727 DHSC Call Off Contract for Venue Find Services
Awarded 16 Apr 2026
£4MPublic buyer to contract winner
Department of Health and Social CareCalder ConferencesRoom / Venue Booking System
Awarded 30 Mar 2026
£0Public buyer to contract winner
KMMHCalder ConferencesGB-Manchester: ACE 701 CCS Venue and Conferencing booking
Awarded 10 Feb 2026
£40KPublic buyer to contract winner
The Arts Council of EnglandCalder ConferencesHMT Venue Hire and Event Planning
Awarded 05 Mar 2026
£1.2MPublic buyer to contract winner
HM TREASURYCalder ConferencesMeetings, Conferences & Events
Awarded 16 Jan 2026
£7MPublic buyer to contract winner
NUCLEAR DECOMMISSIONING AUTHORITYCalder ConferencesConference Booking
Awarded 09 Feb 2026
£2.6MPublic buyer to contract winner
Office for National StatisticsCalder ConferencesProvision of Venue Conference and Event Bookings
Awarded 26 Feb 2026
£1.5MPublic buyer to contract winner
Crown Commercial ServiceCalder ConferencesVenue Hire
Awarded 22 Jan 2026
£26.4MPublic buyer to contract winner
Ministry of JusticeCalder ConferencesDfT Group Managed Service for Meetings and Event
Awarded 16 Feb 2023
£19MPublic buyer to contract winner
MCA - Maritime and Coastguard AgencyCalder ConferencesVenue Booking Services (2026-2030)
Awarded 03 Feb 2026
£2.09MPublic buyer to contract winner
DWPCalder ConferencesVenue Find and Supporting Services for Meetings, Conferences and Events
Awarded 04 Feb 2026
£4MPublic buyer to contract winner
Department for EducationCalder ConferencesVenue Sourcing Services for Ordnance Survey
Awarded 16 Jan 2026
£1.04MPublic buyer to contract winner
ORDNANCE SURVEY LIMITEDCalder ConferencesProvision of Corporate Contact Venue Hire
Awarded 09 Jan 2023
£18MPublic buyer to contract winner
Crown Commercial ServiceCalder ConferencesExternal Venues Booking - Expiry 2028
Awarded 28 Nov 2025
£842KPublic buyer to contract winner
The North Yorkshire CouncilCalder ConferencesUKEF Meeting and Venue Hire
Awarded 15 Oct 2025
£780KPublic buyer to contract winner
UK EXPORT FINANCECalder ConferencesConference Venue Booking
Awarded 22 Sep 2025
£3.46MPublic buyer to contract winner
HM Land RegistryCalder ConferencesVenue Hire Solution
Awarded 28 May 2025
£210KPublic buyer to contract winner
O F W A TCalder ConferencesVenue Find & Supporting Services for Meetings, Conferences & Events
Awarded 29 Aug 2025
£600KPublic buyer to contract winner
OFCOMCalder ConferencesCalder Conferences Venue Hire (con_28149)
Awarded 19 Jun 2025
£120KPublic buyer to contract winner
Department for EducationCalder Conferences