CALDER CONFERENCES LIMITED

What CALDER CONFERENCES LIMITED does

Calder Conferences Limited is a privately held, independent UK-based conference management and business travel agency founded in 1985 and headquartered in Leeds. Operating with 11 employees and an 8,000+ client base, the company positions itself as a specialist intermediary between corporate and public sector clients (with central government and wider public sector as primary verticals) and a network of 20+ partner hotel groups including Hilton, Marriott, IHG, Accor, Best Western, Radisson, De Vere, and Macdonald Hotels. Its core services span venue finding, full-service event management, business travel booking (flights, rail, ferry, car hire), and worldwide hotel reservations. Customer delivery combines telephone-based account management by named Conference Executives and Business Travel Executives with a dedicated online customer portal for self-book reservations.

The company's technology stack is built around three proprietary components: CalderBase, a bespoke reservations and management reporting system that tracks nights, room rates, hotel usage, and itemised savings by cost centre, traveller, and booker; a Cyber Essentials accredited Delegate Management System (DMS) handling registration, engagement, and post-event reporting; and a multi-award-winning event technology suite including an event app with personalised profiles, polling, instant messaging, Bluetooth indoor positioning, and paperless event features. Operational delivery is further extended through a digital event partnership with Live Group for webcasting, interactive voting, and multi-site linked events. Certifications including ISO 9001, IATA, MIA, BEAM, Living Wage, Good Business Charter, and Cyber Essentials underpin eligibility for UK public sector procurement.

Calder's business model is commission-based: venue finding and hotel reservation services are provided free to clients, with revenue generated through commissions from hotel and venue partners on bookings sourced. Event management, production, AV, staging, and exhibition services are billed as professional services based on requirements. The company reaches clients through content marketing, email communications, organic search, social media (Facebook, LinkedIn), and partner marketing with hotel groups. Distribution is primarily UK-domestic via telephone, email, and the customer portal, with worldwide booking reach enabled through GDS technology. The firm is bootstrapped, with no disclosed funding rounds, acquisitions, parent company, or public listing.

Name

CALDER CONFERENCES LIMITED

Legal name

Calder Conferences Limited

Website

https://calderconferences.co.uk

Company type

Private

Founded year

1985

Operating status

Operating

Short description

Calder Conferences Limited is an independent UK-based conference management and business travel agency, serving 8,000+ corporate and central government clients with venue finding, event management, and hotel reservation services via commission-funded partnerships with 20+ major hotel groups.

Ownership category

akta.pro rank

Product category

Conference & Event Management Services

NAICS

Promoters of Performing Arts, Sports, and Similar Events with Facilities (71131)

SIC

Services-Membership Organizations (8600)

akta.pro primary industry

Government & Public Sector Conferences (MPAGAGAH)

akta.pro secondary industry

Association & Society Conference Management (Nonprofit, Professional Bodies) (THAHACAA)

Keywords

• Venue finding services
• Conference management
• Business travel agency
• Event management services
• Hotel reservation services

Headquarters

HQ city

Leeds

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Infrastructure, Personnel, Operations, Marketing or Sales, Technology or R&D

Revenue model

1. Commission from Hotel/Venue Partners: Calder provides FREE services to clients and earns commission from hotel and venue partners when bookings are made. Their service saves clients valuable time and resources by eliminating the frustrating task of searching for accommodation and handling administration.
2. Event Management Services: Full event management services including venue finding, delegate management, production, AV, staging, and exhibition management for government and public sector clients.

Pricing tiers

Go-to-market motion2 records

Distribution channels5 records

Marketing channels5 records

Core offering

Calder Conferences Limited is an independent UK agency that sources conference venues, manages events end-to-end, books worldwide hotel accommodation, and arranges business travel (flights, rail, ferry, car hire) for corporate and public sector clients. Its venue finding and hotel reservation services are provided free to clients, with revenue earned through commissions from hotel and venue partners, while event management is delivered as a paid professional service.

Product overview

Calder Conferences operates as a business travel and conference management agency offering an integrated platform of services. The core offering includes a Customer Portal for online self-book reservations, Venue Finder for conference venue sourcing, Event Management for full-service event delivery, Business Travel for flight and travel bookings, and Worldwide Reservations for hotel accommodation. Supporting modules include a Delegate Management System (DMS) for event registration and networking, Project Management, Production/AV & Staging, Event Technologies (apps, voting, webcasting), Remote Audience solutions, Exhibition Management, CalderBase for bespoke reservations and management reporting, Billback System for consolidated invoicing, and Customer Satisfaction Surveys. The company serves UK corporate and public sector clients with over seventeen years of market experience.

Differentiator

Problem solved

Functional benefit

Products and services

• Venue Finder Conference and meeting venue sourcing service that matches client briefs to appropriate UK venues from a portfolio spanning VCSEs, SMEs, commercial, unique, and academic venues. Dedicated Conference Executives handle scoping, shortlisting, benchmarking, negotiation, and securing of preferential rates with a price match guarantee.
• Event Management Full-service event management for central government and wider public sector clients, covering traditional, virtual, hybrid, exhibitions, amplified, town hall, and multi-linked events from design and delegate management through production, AV/staging, and evaluation.
• Business Travel Travel management service handling flight, rail, ferry and car hire bookings powered by Global Distribution Systems (GDS), with IATA accreditation enabling ticketing and management of corporate travel spending for clients.
• Worldwide Reservations Hotel reservation booking service for corporate and public sector clients globally, offered free to clients with revenue earned through commissions from hotel partners; includes availability securing, rate negotiation, and CalderBase management reporting.
• Delegate Management System (DMS) Cyber Essentials accredited online registration and networking system for event delegates, available as a self-managed SaaS or fully managed service, featuring registration, polling, discussion forums, social media integration, and post-event reporting.
• Customer Portal Online self-booking portal giving clients access to make their own reservations, complementing the telephone-based booking service for repeat travel and accommodation needs.

Quantifiable outcome

• Price match guarantee ensures best rates
• +1 more outcomes

Named customers2 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

21 partnerships are on record, tiered core.

• Hilton HotelscoreChannel Partner/ Reseller/ DistributorStrategic partnership with Hilton Hotels providing exclusive offers and Day Delegate Rates (DDR) across UK properties including DoubleTree by Hilton Bristol, Milton Keynes, London Elstree, Manchester Airport, and Hilton Birmingham Metropole. Offers include DDR packages, meetings promotions, and preferential rates for Calder clients.
• Venues of ExcellencecoreChannel Partner/ Reseller/ DistributorPartnership with Venues of Excellence providing access to premium venue network. Calder distributes their venue offerings and receives exclusive benefits to pass to clients including premium partner rates.
• Melia HotelscoreChannel Partner/ Reseller/ DistributorPartnership offering DDR from £30.00 per person at Melia Manchester & Newcastle properties. Includes tea/coffee, buffet lunch, room hire, AV equipment for minimum 10 delegates.
• Lime Venue PortfoliocoreChannel Partner/ Reseller/ DistributorPartnership with Lime Venue Portfolio featuring sports stadium venues including Sheffield United FC, Huddersfield Town AFC, Brentford FC, Aintree Racecourse. DDR from £29.00 per person at various venues.
• Convene HotelscoreChannel Partner/ Reseller/ DistributorPartnership with Convene (etc.venues) providing affordable meeting space solutions with simple pricing across UK locations.
• LGH HotelscoreChannel Partner/ Reseller/ DistributorPartnership with LGH Hotels including Holiday Inn Regents Park and multiple properties offering conference and meeting packages with newsletters and promotional offers.
• RBH HotelscoreChannel Partner/ Reseller/ DistributorPartnership with RBH Hotels offering Calder Corner London City promotions, summer DDR offers, winter conference offers, and seasonal Christmas packages across properties.
• Leonardo HotelscoreChannel Partner/ Reseller/ DistributorPartnership with Leonardo Hotels providing exclusive offers at properties including Leonardo Hotel London Aldgate, Leonardo Hotel Milton Keynes, Leonardo Royal Birmingham, Leonardo Royal Southampton, Leonardo Royal Oxford, Leonardo Hotel Hinckley Island.
• Marriott HotelscoreChannel Partner/ Reseller/ DistributorPartnership with Marriott Hotels offering MeetingsMadeMarriott packages, DDR offers at various properties including Portsmouth Hotel, Sheraton DDR, AC Hotel Glasgow, Marriott Edinburgh Holyrood, and summer savings promotions.
• The Red Carnation Hotel CollectioncoreChannel Partner/ Reseller/ DistributorPartnership with Red Carnation Hotels including The Rubens at the Palace (DDR from £45), The Montague, Beach Bar, Milestone Hotel (3 nights for price of 2), and Chesterfield Mayfair (4 nights for price of 3).
• Best Western HotelscoreChannel Partner/ Reseller/ DistributorPartnership with Best Western offering DDR from £19.95-£28 across UK properties including Salisbury Red Lion, Sheffield Mosborough Hall, Edinburgh Bruntsfield, Ilkley Craiglands, Ribble Valley Mytton Fold.
• Prestige Venues & EventscoreChannel Partner/ Reseller/ DistributorPartnership with Prestige Venues featuring stadium venues with summer offers including complimentary post-event Pimm's, tree planting for eco-conscious events, and fruit platters.
• IHG (InterContinental Hotels Group)coreChannel Partner/ Reseller/ DistributorPartnership with IHG offering DDR from £49.00 at Welbeck Hotel, voco Sheffield packages, Holiday Inn Whitechapel offers, and exclusive promotional rates with minimum 60% discount off rack rates.
• Classic British HotelscoreChannel Partner/ Reseller/ DistributorStrategic partnership with Classic British Hotels representing around 70 venues across UK including Haycock Manor Hotel, Gisborough Hall, Armagh City Hotel, Richmond/Hampton Court Palace, Ramside Hall, Lancaster House. Exclusive packages and preferential rates for Calder clients.
• Macdonald Hotels & ResortscoreChannel Partner/ Reseller/ DistributorPartnership with Macdonald Hotels offering DDR from £30-£40, MIA Accreditation at several properties, and awards including Macdonald Burlington Hotel Top 50 Venue Directory 2025. Properties include Frimley Hall, Bath Spa, Macdonald Windsor, Cardrona Hotel.
• Millennium & Copthorne HotelscoreChannel Partner/ Reseller/ DistributorPartnership with Millennium & Copthorne Hotels offering groups and meetings packages at Millennium London Knightsbridge and Copthorne Tara Hotel London.
• De Vere HotelscoreChannel Partner/ Reseller/ DistributorPartnership with De Vere Hotels offering DDR from £51-£69 across Grand Connaught Rooms (Covent Garden), Latimer Estate, Beaumont Estate, Holborn Bars, Wokefield Estate, Tortworth Court. Smart Space meetings concept included.
• De Vere Village HotelscoreChannel Partner/ Reseller/ DistributorPartnership with De Vere Village Hotels offering Just Meet packages, charity packages, and 'Anything But Business' experiences across UK Village Hotels locations.
• QHotelscoreChannel Partner/ Reseller/ DistributorPartnership with QHotels offering August DDR packages, Day Delegate Offers, and Meet & Save 2026 at Ashford International venue.
• Accor GroupcoreChannel Partner/ Reseller/ DistributorPartnership with Accor Group offering Calder £32 DDR Special at Novotel Reading Centre, Ibis Styles DDR, and various Mercure Hotel Northampton and Haydock delegate offers.
• Radisson Hotel GroupcoreChannel Partner/ Reseller/ DistributorPartnership with Radisson Hotel Group offering DDR packages at Radisson Blu Edinburgh, Glasgow, Sheffield, Radisson Hotel York, Radisson Blu Leeds, and MCR Manchester properties.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Capita Travel & Events: UK-headquartered travel management and events agency with a strong public-sector client base. Closest direct peer to Calder given overlapping central government and NHS/local authority customers, plus similar venue-finding and event management services.
• Conference Care: UK conference and event management agency offering venue finding, delegate management and full event production to corporate and association clients. Comparable in scale, geography and service mix to Calder.
• Clarity Travel: UK independent business travel management company serving corporate and public sector clients. Directly comparable to Calder's Business Travel and Worldwide Reservations offerings, with similar commission economics.

Broad incumbents

• BCD Meetings & Events: Global meetings, events and travel management player owned by BCD Group. Larger incumbent offering end-to-end event management and venue sourcing that overlaps with Calder's services, particularly for multi-national clients.
• CWT Meetings & Events: Global meetings and events division of CWT, providing strategic meetings management, venue sourcing and event technology. Broader incumbent that competes with Calder for enterprise and government accounts.
• American Express Global Business Travel (Amex GBT): Global corporate travel and meetings management provider. Broad incumbent serving many of the same enterprise and public-sector buyers Calder targets, with a much larger product portfolio.

Emerging players

• Hire Space: UK venue marketplace and event management platform with a focus on corporate bookings. Comparable to Calder's Venue Finder but built on a self-serve technology model rather than phone-led agency model.
• MICEbook: UK venue sourcing platform for meetings and events with online booking functionality. Represents the digital-first model that competes with Calder's traditional agent-led venue sourcing.
• Eventbrite (UK): Global self-serve event management and ticketing platform with significant UK usage. Adjacent competitor addressing smaller corporate and association events that may otherwise have used Calder.

Others

• Venues of Excellence: UK consortium of premium conference and meeting venues. Not a direct competitor but a partner network of Calder; relevant for benchmarking venue-sourcing dynamics and partner economics.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/Calder-Conferences-318542594850092
• LinkedInlinkedin.com/company/calder-conferences-world-of-travel

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about CALDER CONFERENCES LIMITED