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Who do we work with?

We support global enterprises navigate complex, business-driven, technology changes 



Expedia is the world's largest online travel company. Based in Seattle the company is the largest travel provider for the UK, serving millions of travellers every year. With office locations world-wide Expedia and Karumba have delivered numerous global projects for the group and its brands logo.jpeg

Operationally centred in London, is a fintech company that provides online payment processing solutions for businesses. It offers a global platform that supports various payment methods, currencies, and channels



Headquartered in London, Aon provides risk management, insurance and reinsurance brokerage, investment banking, human resource solutions and outsourcing services. Karumba has helped Aon with a number of large-scale European-wide projects


Egencia is one of the world's largest business travel suppliers. In 2017 Egencia handled $6.9 billion in gross bookings. Karumba and Egencia have worked together on several transformational projects that have improved agility and reduced operating costs. In 2021, Egencia was acquired by American Express, Karumba Consulting, supported this divestment with Expedia and American Express

Hotels.Com is a leading online accommodation booking website with properties ranging from international chains and all-inclusive resorts to local favourites and bed & breakfasts. In 2017 sold $8.7 billion of gross bookings

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