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Founded in 2000, Grand Chelem has rapidly grown to become the leader in event management in French-speaking Switzerland. The agency has about twenty employees in Renens (VD) and Gstaad (BE). It is able to support you efficiently for the organization of any type of event and concentrates its activities around 5 main areas of expertise.

Grand Chelem organizes national and international sports and cultural events. Our agency is proud to have successfully completed a series of prestigious projects, such as the Swiss Open Gstaad, the Ladies Open Lausanne, the Fiba 3×3 World Tour Lausanne Masters or the Lausanne Triathlon.

Grand Chelem can also provide all kinds of custom event solutions for your company, no matter what size. We manage dozens of corporate projects every year. Let us design an innovative and creative event for you, within your budget and specifications!

Over the years, Grand Chelem has acquired a great deal of expertise in fundraising and a very large network of potential sponsors. You are an event organizer and wish to make your budget? Our team can help you sell your project by supporting you at all stages of the sponsorship process.

Through the many sports events it has organized, Grand Chelem has extensive experience in managing VIP platforms. From the creation of the concept to the reception of your guests, our agency can support you efficiently in the management of the hospitality for your event.

Agency & team

Our team has the ability to develop and manage large-scale national and international event projects, combining experienced “seniors” and “young shoots” with a desire to excel. Get to know our agency!

Upcoming events

Clients and projects

« The company Grand Chelem Event organized the events of our 50th with a huge success! It was for us great moments of sharing and pleasure that we could enjoy to the maximum thanks to the very professional organization of GCE. GCE's collaboration and attentiveness was more than excellent for a very successful result. The feedback from our guests and collaborators was unanimously positive and enthusiastic. Thanks again to the entire GCE team for its investment, its involvement and the quality of the work provided. It was a real pleasure to work with them! »

« We worked closely with Grand Chelem for the organisation of the Snow Volleyball Festival 2020 in Villars-sur-Ollon, Switzerland.
Thanks to the their expertise, hardworking approach, flexibility and rich database of local suppliers, we were able to organise a spectacular event in some challenging conditions. »

« We started our cooperation with Grand Chelem on 2015, as they took over the organization of the FIBA 3x3 World Tour Master Lausanne, one of our preferred event in all the 3x3 professional circuit. We were impressed with their commitment and efforts with the project since day 1 and we have made this stop one of our most valued assets within the years. Their team is dynamic, multi-cultural and people are passionate about the event, so we are very proud to continue our cooperation until 2024… At least! »

« We have regularly called upon the services of the Grand Chelem team to organize activities for all our employees. We have benefited from their experience in large-scale events to ensure successful days, in a suitable setting and within the defined budget. »

« iXion Services SA has collaborated with Grand Chelem on several occasions, in areas as varied as the sponsorship of the Ladies Championship of Gstaad, the organization of a jubilee of our company and even the complete redesign of its graphic identity! Each time, we were very satisfied with the level of service offered, with the listening to our needs and the flexibility to our requests. Over the years, a relationship of trust has been established and we warmly recommend this structure and its team! »

« Thanks to the great commitment of the Grand Chelem sales team, we were able to significantly increase the VIP hospitality turnover of the IIHF Ice Hockey World Championship 2020, which was to take place in Lausanne and Zurich. It was a great pleasure to work with the GCE team. Thank you very much and all the best for the future! »

« The House of Laurent-Perrier has been collaborating with Grand Chelem Event for about ten years on several events. Always close to our expectations, showing a limitless investment, GCE has always proved to be a loyal partner and passionate about its projects! »

« The Swiss Open Gstaad organized by Grand Chelem Event is a great sporting event that offers us the opportunity to meet every year with friends and lovers of the little yellow ball, in a magnificent setting in the heart of a beautiful region. This clay court tournament, perched on our Swiss mountains, is our Roland Garros: fantastic atmosphere in the stadium, authenticity of the site, organization and hospitality service of very high quality; a show assured by top players on the ATP circuit. »