Transatlantic
Transportation
Decarbonization
Summit 2025

TUESDAY, JUNE 10TH — FRIDAY, JUNE 13TH, 2025
DE VERE LATIMER ESTATE CHESHAM, UK

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The fourth iteration of the Transatlantic Transportation Decarbonization Summit (TTDS) brings us to London and to the United Kingdom. As ever, this one-of-a-kind, intimate conference gathers government, industry, and thought leaders to accelerate one of the most important mechanisms for climate change mitigation: the electrification of all on-road vehicles. 2030 marks a critical target for many zero-emission transportation policies, and 2025 leaves us a mere five-year timeline to reach them.

Major markets across North America and Europe must accelerate the transition by championing leading-edge technologies and strategies. With input from six key government advisors, California, Canada, Germany, the European Commission, the United Kingdom, and the United States, TTDS25 returns as the paramount event to nurture deep conversation, relationship building, and ultimately problem-solving collaborations.

Hosted by the International Council on Clean Transportation, TTDS25 will take place at De Vere Latimer Estate in Chesham, UK from Tuesday, June 10th, through Friday, June 13th. TTDS25 is an invite-only event. Registration instructions have been sent out via email.

De Vere Latimer Estate

Church Lane, Chesham, HP5 1UG

  • 34 kilometers from London Heathrow Airport (LHR).
  • 46 kilometers from the heart of London.

PARTICIPANTS

SPEAKERS

GOVERNMENT AGENCIES

ORGANIZATIONS & COMPANIES

KEYNOTE SPEAKER

Amitabh Kant
India’s G20 Sherpa, and former CEO, NITI Aayog

KEYNOTE SPEAKER

Ali Zaidi
Former Assistant to the President and White House National Climate Advisor

Conference Agenda

FAQ

How can I get to De Vere Latimer?

Travel by air
The Heathrow (LHR) and Luton (LTN) airports are closest to De Vere Latimer. Both are about 30 minutes away by cab, with fares typically ranging between £35-45. Group buses from Heathrow Airport will be available on the arrival and departure days. Tickets are available during the registration process. Bus times are:

  • Tuesday, June 10th at 2:00 pm and 4:30 pm
  • Friday, June 13th at 8:00 am and 11:00 am

Travel by rail
Chalfont & Latimer station is a five-minute taxi ride away. Chiltern Railways provide journey times to London Marylebone in as little as 30 minutes. Chalfont & Latimer is also on the Metropolitan line providing direct access to Baker Street, Liverpool Street, and Finchley Road. The station is located within London Transport Zone 8 and therefore payment can be made by contactless payment or Oyster Card. Plan your journey with TfL.

Travel by road
For travel by car, use the following navigation coordinates: 51.6786075, -0.5556306, or the postcode HP5 1UG. All parking is free. TSG car charging points are available.

Do I need a visa to travel to the UK?

Visa and ETA (Electronic Travel Authorisations) are required and dependent on nationality. The UK Government’s Visa Check Website can help you determine your visa requirements. ETAs cost £10 to apply. Decisions are generally made within three (3) working days.

More Visa/ETA resources:

What is the dress code?

Business casual attire is recommended through the Summit, with consideration for outdoor activities in the evenings.

Where can I charge my EV?

TSG car charging points are available for hotel guests. Complimentary parking is also available.

Made possible by a generous gift from the FIA Foundation.

Join us for TTDS25

This is an invite-only event, and we encourage you to register as soon as you can to secure your spot. The registration link can be found in your invitation email.

Hosted and organized by the International Council on Clean Transportation.