The first trip
Eberhard Zimmer travels to Thailand for the first time. The trip becomes an idea.
Sri Siam Leisure plans and operates tailor-made journeys through Thailand and Southeast Asia: individual round trips, island hopping, group tours and excursions.
Our German-speaking team is based in Bangkok and knows the region first-hand. We advise personally, plan every trip individually and look after our guests from the first idea to the journey home. Behind it is a team that has been planning trips since 1997, and a motto that still holds today: Small and Beautiful.
Our story
Eberhard Zimmer travels to Thailand for the first time. The trip becomes an idea.
In his stationery shop in Stuttgart, Eberhard Zimmer offers the first trips to Thailand.
Eberhard’s eldest son Norbert goes to Thailand to support his father’s business on the ground.
Norbert Zimmer sets up on his own, with his own travel agency in Bangkok. The motto: Small and Beautiful. Know every guest, have travelled every route ourselves.
We plan the first trips to Cambodia for our guests, soon followed by Vietnam, Myanmar and Laos. We still work with some of the partners from those days. Some of them have become close friends.
Sri Siam Holidays moves into its new office building in Bangkok.
Fun fact: For the first two years, the Zimmer family still lived in it themselves, dog included. Then they had to move out because the company was growing too fast.
More than 50,000 guests have chosen to travel with Sri Siam Holidays. We remain grateful for that to this day.
Sri Siam has outgrown the family business of 1997. For everything it has become, there has been a company of its own since 2026: Sri Siam Leisure Co., Ltd., with a name that fits what we do, and with the website srisiamleisure.com. The offer in Vietnam, Laos, Cambodia, Indonesia and Malaysia is growing.
Sri Siam Holidays once again becomes what it was in 1997: a small family business, strengthened by Alisa Zimmer, with a focus on the Thai market and as a training ground for the next generation. Small and Beautiful, this time literally again.
Sri Siam opens up to English-speaking guests, with two partner websites of its own.
Passionate travel experts with deep knowledge of Thailand — dedicated to making your journey unforgettable.

Managing Director

Marketing & Product Manager

Marketing Digital marketing & content

Travel Designer

Travel Designer

Travel Designer

Travel Designer

Senior Reservation Manager

Reservation Manager

Reservation

Operation Manager

Operation & Photographer

Operation

Senior Accounting Manager

Accounting Manager

Accounting

Accounting

Accounting