UK public supplier profile

CALDER CONFERENCES LIMITED

Companies House number 03702902 · Active

This page joins supplier notices to the Companies House projection by the published GB-COH identifier. Names below can be trading styles or historical aliases. Values are notice fields, not verified revenue.
Published notices24
Distinct buyers23
Disclosed value£45,150,398
Latest notice24 April 2026
Registered identity

CALDER CONFERENCES LIMITED

Companies House: 03702902
Status: Active
Incorporated: 27 January 1999
Registered office: UNIT 4 WOODSIDE COURT, CLAYTON WOOD RISE, LEEDS
SIC: 55100 - Hotels and similar accommodation

Verify at Companies House →
Published supplier aliases

6 names in notices

Calder Conferences (10)
Calder Conferences Limited (5)
CALDER CONFERENCES LIMITED (4)
Calder Conferences Ltd (3)
Calder Conferences Ltd. (1)
Calder Conferences limited (1)

Published contract notices

PublishedBuyer and noticeCategory / regionDisclosed value
24 April 2026CSP26014 - Acas27454 - Venue Hire
UK SBS		Hotel meeting and conference services£550,000
22 April 2026EHRC 2526-39 Venue Services
Equality and Human Rights Commission		Hotel meeting and conference services
England		£100,000
9 March 2026HMT Venue Hire and Event Planning
HM TREASURY		Event services£1,200,000
6 March 2026Meetings, Conferences & Events
NUCLEAR DECOMMISSIONING AUTHORITY		Hotel meeting and conference services£7,003,302
3 March 2026Conference Booking
Office for National Statistics		Hotel meeting and conference services£2,600,000
2 March 2026Events booking service
Security Industry Authority		Hotel services£400,000
20 January 2026Venue Sourcing Services for Ordnance Survey
ORDNANCE SURVEY LIMITED		Hotel accommodation services£1,036,000
5 November 2025UKEF Meeting and Venue Hire
UK EXPORT FINANCE		Business travel services£780,000
31 October 2025Calder
Government Legal Department		Travel agency, tour operator and tourist assistance services£190,000
22 October 2025Conference Venue Booking
HM Land Registry		Hotel meeting and conference services
England		£3,457,238
29 September 2025Venue Hire Solution
O F W A T		Hotel meeting and conference services£210,000
19 September 2025Provision of Travel and Venue Solutions - Lot 1
Crown Commercial Service		Travel management services£4,700,000
22 August 2025Venue Find & Supporting Services for Meetings, Conferences & Events
OFCOM		Hotel meeting and conference services£600,000
24 July 2025Calder Conferences Venue Hire (con_28149)
Department for Education		Education and training services
North East		£119,796
22 July 2025Booking Solution Venue and Events UK SBS
UK SHARED BUSINESS SERVICES LIMITED		Hotel meeting and conference services£200,000
18 July 2025Venue hire services
VCA - Vehicle Certification Agency		Event services£0
29 May 2025Booking Solution Venue and Events
UK SHARED BUSINESS SERVICES LIMITED		Hotel meeting and conference services£4,500,000
28 May 2025Venue Hire
Gambling Commission		Hotel meeting and conference services£500,000
8 April 2025Provision of External Room Booking Space for SCW 25-27
NHS SOUTH, CENTRAL AND WEST COMMISSIONING SUPPORT UNIT		Hotel meeting and conference services
South East		£90,000
3 April 2025Venue find & supporting services for meetings, conferences & events
Regulator of Social Housing		Hotel meeting and conference services£150,000
5 March 2025Venue Find Services RM6342 Lot 3 2025
Ministry of Defence		Hotel meeting and conference services£13,444,696
25 February 2025Venue, Conferences & Events Services
General Pharmaceutical Council		Accommodation and office services
London		£210,000
17 February 2025Provision of Booking Solutions Venues & Events Services
NHS Supply Chain Coordination		Hotel meeting and conference services£2,009,366
29 January 2025Contract Variation- Contract Extension
Defence Science and Technology Laboratory		Seminar organisation services£1,100,000

Source dates and limitations

A 37X Ventures portfolio site

Operated by 37x Limited, a Guernsey Non Cellular Company, company number CMP76157, incorporated 18 July 2025.

Registered office: Les Echelons Court, Les Echelons, St. Peter Port, Guernsey, GY1 1AR.

Full company details