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Calder Conferences

Seller Intelligence Snapshot

Coverage Range
2025-01-29 14:01 UTC to 2026-03-09 10:01 UTC.
Last Refresh
2026-03-18 02:47 UTC
Coverage Toggle
Contracts Finder (12)
Sources
Awards
12
Open Notices
0
Known GBP Value
£31,041,032
Avg Award Value (Known GBP)
£2,586,753
Active Sectors
6
Awarding Buyers
12

Concentration

MetricValue
Top buyer share8.3%
Top sector share50.0%
Buyer HHI833.3
Sector HHI3055.6

Award Notices

Page 1 of 1 (12 total)

TitleStatusBuyerValueSectorSourcePublished
HMT Venue Hire and Event Planning complete HM TREASURY £1,200,000 Event services Contracts Finder 09 Mar 2026, 10:01 View notice
Meetings, Conferences & Events complete NUCLEAR DECOMMISSIONING AUTHORITY £7,003,302 Hotel meeting and conference services Contracts Finder 06 Mar 2026, 15:06 View notice
Conference Booking complete Office for National Statistics £2,600,000 Hotel meeting and conference services Contracts Finder 03 Mar 2026, 15:10 View notice
Venue Sourcing Services for Ordnance Survey complete ORDNANCE SURVEY LIMITED £1,036,000 Hotel accommodation services Contracts Finder 20 Jan 2026, 17:16 View notice
UKEF Meeting and Venue Hire complete UK EXPORT FINANCE £780,000 Business travel services Contracts Finder 05 Nov 2025, 12:07 View notice
Conference Venue Booking complete HM Land Registry £3,457,238 Hotel meeting and conference services Contracts Finder 22 Oct 2025, 08:16 View notice
Venue Hire Solution complete O F W A T £210,000 Hotel meeting and conference services Contracts Finder 29 Sep 2025, 16:38 View notice
Calder Conferences Venue Hire (con_28149) complete Department for Education £119,796 Education and training services Contracts Finder 24 Jul 2025, 18:42 View notice
Venue hire services complete VCA - Vehicle Certification Agency £0 Event services Contracts Finder 18 Jul 2025, 13:37 View notice
Provision of External Room Booking Space for SCW 25-27 complete NHS SOUTH, CENTRAL AND WEST COMMISSIONING SUPPORT UNIT £90,000 Hotel meeting and conference services Contracts Finder 08 Apr 2025, 13:11 View notice
Venue Find Services RM6342 Lot 3 2025 complete Ministry of Defence £13,444,696 Hotel meeting and conference services Contracts Finder 05 Mar 2025, 17:45 View notice
Contract Variation- Contract Extension complete Defence Science and Technology Laboratory £1,100,000 Seminar organisation services Contracts Finder 29 Jan 2025, 14:01 View notice
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Top Buyers (Awarding)

Page 1 of 1 (12 buyers)

BuyerAward CountKnown GBPMost Recent AwardSector ConcentrationOpportunities
Ministry of Defence 1 £13,444,696 05 Mar 2025, 17:45 Hotel meeting and conference services View notices
NUCLEAR DECOMMISSIONING AUTHORITY 1 £7,003,302 06 Mar 2026, 15:06 Hotel meeting and conference services View notices
HM Land Registry 1 £3,457,238 22 Oct 2025, 08:16 Hotel meeting and conference services View notices
Office for National Statistics 1 £2,600,000 03 Mar 2026, 15:10 Hotel meeting and conference services View notices
HM TREASURY 1 £1,200,000 09 Mar 2026, 10:01 Event services View notices
Defence Science and Technology Laboratory 1 £1,100,000 29 Jan 2025, 14:01 Seminar organisation services View notices
ORDNANCE SURVEY LIMITED 1 £1,036,000 20 Jan 2026, 17:16 Hotel accommodation services View notices
UK EXPORT FINANCE 1 £780,000 05 Nov 2025, 12:07 Business travel services View notices
O F W A T 1 £210,000 29 Sep 2025, 16:38 Hotel meeting and conference services View notices
Department for Education 1 £119,796 24 Jul 2025, 18:42 Education and training services View notices
NHS SOUTH, CENTRAL AND WEST COMMISSIONING SUPPORT UNIT 1 £90,000 08 Apr 2025, 13:11 Hotel meeting and conference services View notices
VCA - Vehicle Certification Agency 1 £0 18 Jul 2025, 13:37 Event services View notices
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Top Overlapping Competitors

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Top Sectors by Known GBP Value

SectorKnown GBPNoticesOpportunities
Hotel meeting and conference services£26,805,2366View notices
Event services£1,200,0002View notices
Seminar organisation services£1,100,0001View notices
Hotel accommodation services£1,036,0001View notices
Business travel services£780,0001View notices
Education and training services£119,7961View notices

Top CPV Codes

CPV CodeDescriptionNoticesKnown GBPOpportunities
55120000Hotel meeting and conference services6£26,805,236View notices
79952000Event services2£1,200,000View notices
79951000Seminar organisation services1£1,100,000View notices
55110000Hotel accommodation services1£1,036,000View notices
79997000Business travel services1£780,000View notices
80000000Education and training services1£119,796View notices

Monthly Trend

MonthTotalOpenAwardedKnown GBP
Jan 2025101£1,100,000
Mar 2025101£13,444,696
Apr 2025101£90,000
Jul 2025202£119,796
Sep 2025101£210,000
Oct 2025101£3,457,238
Nov 2025101£780,000
Jan 2026101£1,036,000
Mar 2026303£10,803,302

Months active in last 12: 7. Longest active streak: 3 months.

Data Quality

Known GBP coverage: 100.0% of notices have known GBP values.

Buyer attribution coverage: 100.0% of notices have buyer names populated.