UAS International Trip Support and 4AIR Announce Strategic Partnership

Wednesday 29th May 2024

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  • UAS International Trip Support and 4AIR Announce Strategic Partnership

Geneva, May 2024  – Leading global aviation solutions provider,  UAS International Trip Support (UAS) and aviation sustainability solution leader, 4AIR,  have announced a strategic partnership that will see UAS offer award-winning sustainable aviation solutions to its global clientele of  Heads of State, VVIPs, Fortune Global 500 companies, commercial airlines, and business jet operators. This partnership supports UAS’ goal to provide its clients with end-to-end aviation solutions and become a one-stop shop for all aviation needs.


4AIR's dedication to aviation sustainability is evident through its comprehensive suite of programs, covering voluntary sustainability initiatives, regulatory monitoring & compliance , and sustainable aviation fuel inventory management. Engaging with industry stakeholders including fuel producers, suppliers, FBOs, end-users, as well as environmental and industry associations, 4AIR's commitment to reducing the cost of decarbonizing aviation reinforces their aim of making sustainability accessible and cost-effective for industry stakeholders.


“Decarbonizing the aviation sector is a key challenge to solve. And this is central to UAS’ mission to revolutionize the travel experience. We want to set a new standard for sustainable aviation and play our part in the achievement of our industry’s carbon neutrality goals. Therefore, we are delighted to now offer award-winning sustainable aviation solutions to our clients and to enter a partnership with 4AIR, a globally renowned leader in the field. We are continuing to embrace sustainability and help to reshape the future of aviation,” said Omar Hosari, UAS Co-Founder and CEO.


UAS customers will have facilitated access to 4AIR programs, including access to regulatory monitoring & compliance, carbon offsetting, SAF book and claim, and even their Aviation Climate Fund, aimed at supporting research for future aviation technologies.


“4AIR is proud to embark on this partnership with UAS. By integrating our award-winning sustainability solutions into UAS' comprehensive aviation offerings, we aim to empower UAS customers with the knowledge and tools they need to  more easily integrate sustainability into their operation and make meaningful strides towards long term sustainability goals,” said Nancy Bsales, COO of 4AIR.


Left-Right: Omar Hosary UAS Co-Founder and CEO,  and Nancy BSales, COO, 4Air at EBACE 2024




UAS International Trip Support  is an award-winning, customized trip support solutions provider serving customers globally.  Offering a one-stop shop for all aviation needs including trip support, executive travel, and air charter, UAS is trusted by Heads of State, VVIPs, Fortune Global 500 companies, and business jet operators worldwide. Founded in 2000 with a vision to serve places other suppliers had yet to reach served before, UAS has been at the forefront anticipating demands and exceeding the expectations of its clients ever since.  With a ground presence at more than 30 locations, its global network is constantly expanding to ensure clients receive the best supervision and quality at every destination. UAS  channels its expertise and experience to deliver game-changing technology solutions designed specifically for business aviation. Its over-riding mission is to revolutionize the international business flight user experience.  For more information, visit


4AIR  is an aviation industry pioneer offering sustainability solutions beyond just simple carbon neutrality. Its industry-first framework seeks to address climate impacts of all types. It provides a simplified and verifiable path for aviation industry participants to achieve meaningful aircraft emissions counteraction and reduction. The 4AIR framework offers four levels, each with specific, science-based goals, independently verified results and progressively more significant impacts on sustainability that make it easy for private aviation users to pursue sustainability through access to carbon markets, use of Sustainable Aviation Fuel, support for new technologies and other strategies. For more information, visit .

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