Supplier · Large organisation

Calder Conferences

Calder Conferences has won 21 UK public contracts worth £99m since 16 Feb 2023. See its competitors in hospitality & catering.

Company 03702902Companies House recordBased in Yorkshire and the HumberFirst contract 16 Feb 2023Latest contract 1 Aug 2026

Contracts
21
Published value
£99mwhere stated
Without competition
19%4 contracts
Won by SMEs
85%of 20 with size known
Contracts won per month, last 24 months 20 contracts · busiest month February 2026

Biggest customers

  1. NHS England 2 contracts · £2.33m
  2. Ministry of Justice 1 contract · £26.4m
  3. Ofsted 1 contract · £5m
  4. Department for Education 1 contract · £4m
  5. NHS Blood and Transplant 1 contract · £3.67m
  6. Office for National Statistics 1 contract · £2.6m
  7. DWP 1 contract · £2.09m

What they supply

  1. Hospitality & catering 10 contracts · £16.8m
  2. Business services 9 contracts · £36.8m
  3. Real estate services 1 contract · £26.4m
  4. Transport support & travel 1 contract · £19m

Competitors in hospitality & catering

Sector overview
  1. Baxterstorey 5 contracts · £563k
  2. Aramark Limited 4 contracts · £17.5m
  3. Caterlink 3 contracts · £39.9m
  4. Aspens Services Ltd SME 3 contracts · £14.8m
  5. Stir Food Ltd SME 3 contracts · £2.38m
  6. Mentera 3 contracts · £1.17m

These are the suppliers with the most hospitality & catering contracts in the last two years, which is where Calder Conferences wins most of its work. They are not necessarily bidding for the same contracts. See the whole sector.

All contracts won by Calder Conferences

Contracts won by Calder Conferences
Date Contract Buyer Value
1 Aug 2026 Ofsted £5m
21 Jul 2026 NHS Blood and Transplant £3.67m
25 Jun 2026 Halton Borough Council £0
12 Jun 2026 National Employment Savings Trust (NEST) £56,000
20 Apr 2026 Equality and Human Rights Commission £100k
13 Apr 2026 UK SBS £550k
30 Mar 2026 KMMH —
5 Mar 2026 HM Treasury £1.2m
1 Mar 2026
Venue Booking Services No competition
Mayor's Office for Policing and Crime £22m
26 Feb 2026 Crown Commercial Service £1.5m
23 Feb 2026 NHS England £1.17m
23 Feb 2026 NHS England £1.17m
10 Feb 2026 The Arts Council of England £40,000
9 Feb 2026 Office for National Statistics £2.6m
4 Feb 2026 Department for Education £4m
3 Feb 2026 DWP £2.09m
2 Feb 2026 Security Industry Authority £400k
22 Jan 2026 Ministry of Justice £26.4m
16 Jan 2026 Nuclear Decommissioning Authority £7m
16 Jan 2026 Ordnance Survey £1.04m
16 Feb 2023 MCA - Maritime and Coastguard Agency £19m

Contracts are matched to this supplier by company name as published in each notice. If a company appears under slightly different names, some of its contracts may be listed separately. How matching works.