Seattle International Service (SIS) Group AG
Established in 1988, SIS Group AG is a diversified investment and operations company with a strong track record across multiple industries. Our portfolio spans Hospitality, Marketing, Call Center Operations, Digital Transformation, IT Services, Travel & Flight Booking, Restaurants, Cleaning Services, Heavy Machinery Rental, Real Estate, Fire Consultancy, and Electro-Mechanical Solutions.

As both an investor and operator, SIS actively drives strategic growth and innovation within its subsidiaries and partners. With a robust presence in the GCC and Europe, we are committed to delivering high-quality, scalable solutions that create long-term value.

SIS Group AG

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