10-11 Carlton House Terrace, the prestigious home of The British Academy for the humanities and social sciences, has officially launched its 2026 open tender for new accredited and recommended meetings and event service suppliers. The initiative marks the venue’s first supplier tender since 2023 and aims to strengthen its network of expert partners for the next three years.
Located in the heart of Westminster, the interconnected Grade I listed Georgian townhouses host more than 500 events annually, welcoming between 10 and 400 guests across ten versatile event spaces. The venue regularly accommodates conferences, seminars, corporate meetings, product launches, weddings, fashion shows, receptions, and film shoots.
Wide Range of Event Service Categories Open for Applications
The 2026 supplier tender invites applications from professionals across multiple event disciplines. Accredited supplier categories include florists and production companies, which will undergo a two-stage evaluation consisting of a written submission followed by an interview.
Recommended supplier categories include:
- Entertainment
- Photography
- Videography
- Event planners
- Stylists
- Cake suppliers
- Furniture hire
- Event décor
- Accessibility services, including subtitling, sign language interpretation, translation, crèche facilities, and live audio description
These categories will be assessed through a comprehensive written submission process.
Three-Year Supplier Contracts Available
Successful applicants will be appointed to a supplier list consisting of four to eight companies per category, with each receiving a three-year contract.
The venue is seeking suppliers with proven experience working in heritage-listed buildings, alongside a strong reputation for delivering high-quality event services. Particular emphasis will be placed on businesses demonstrating excellence in:
- Sustainability
- Equity, Diversity and Inclusion (EDI)
- Marketing capability
- Operational expertise in historic venues
These priorities align closely with the strategic goals of both 10-11 Carlton House Terrace and The British Academy.
Open House Sessions Announced for Interested Suppliers
To help prospective applicants better understand the venue and tender process, 10-11 Carlton House Terrace will host a series of Open House sessions before the application deadline.
The scheduled sessions are:
- 5 August 2026 – 9:30 AM to 12:00 PM
- 12 August 2026 – 1:00 PM to 5:00 PM
- 19 August 2026 – 9:30 AM to 12:00 PM
Attendance requires prior RSVP.
Expanded Event Capabilities Since 2023
According to Catherine Owen, Head of Venue Sales & Marketing at 10-11 Carlton House Terrace, the venue has significantly expanded its event capabilities since the previous supplier tender.
The addition of three technologically advanced lower ground floor event spaces now enables enhanced support for hybrid meetings, live-streamed conferences, and virtual events. Owen noted that while technical innovation has evolved, expertise in managing events within a Grade I listed building remains equally important.
She added that the venue is looking for partners who combine operational excellence with strong sustainability practices and inclusive event delivery to maintain the high standards expected by its international clientele.
2026 Tender Timeline
The official supplier tender schedule includes:
- Tender Opens: 29 July 2026
- Open House Sessions: 5, 12 & 19 August 2026
- Application Deadline: 28 August 2026
- Evaluation Period: 31 August – 11 September 2026
- Applicant Notifications: 16 September 2026
- Successful Supplier List Published: 30 September 2026
Supporting Future Events at a Historic London Venue
With hundreds of events hosted each year and growing demand for innovative, sustainable, and inclusive event experiences, the 10-11 Carlton House Terrace supplier tender 2026 provides an excellent opportunity for event professionals to become trusted partners at one of London’s most prestigious heritage venues.
Suppliers interested in joining the venue’s accredited or recommended supplier network are encouraged to submit their applications before the 28 August 2026 deadline.
