Advanced Supply Solutions

Creating value by challenging convention in aviation supply chain


Nexspares is the leading independent partner helping aircraft operators design and implement state-of-the-art material supply concepts that increase operational and financial efficiency

market insights

Supply Strategy

We devise material supply concepts that enhance the use of internal resources while positioning your organisation to fully exploit the market opportunities.
initial provisioning

Initial Provisioning

Even before taking off, we got you covered. We provide you with our technical and commercial expertise to get you ready for the first flight.
contracting & tendering


We help unlock your hidden potential in procurement. We specialize in negotiations, tendering, contracting, supplier relationship management and end-to-end process improvement on both an operational and strategic level.

Experience you can trust

Average savings
Availability goal reached
World fleet experience

Project portfolio

Our Values


With only your best interest in mind, we provide truly objective and honest advice that you can trust.


We never stop questioning the status quo and we connect you to the latest advances in products, tools and concepts.


We are focused on meeting and exceeding your requirements. We will be by your side for a smooth and seamless operation, even after implementation.

Our People

We are a network of independent experts with complementary knowledge and passionate about delivering value to our customers


Jasin Kolar

Founding partner

Jasin is passionate about aviation supply chain, strategy and negotiations. With over ten years of experience with both small and big airlines as well as MRO’s, he has been responsible for designing, executing and implementing various procurement projects with significant cost savings and sustainable improvements in operational efficiency.

Alex Duran

Founding partner

Alex is a mechanical engineer that got hooked by the complexity of supply chains. After having worked for several multinationals, he built up the inventory planning and initial provisioning department at Swiss International Air Lines. He was the initial provisioning lead for Airbus A220, A320 and Boeing B777.
in collaboration with

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