A&B Groep Partners

A&B Groep is part of Calero Software

Calero Software Acquires A&B Groep

We are thrilled to inform you that A&B Groep has become part of Calero Software. Since our founding, A&B Groep’s mission has been to assist our business clients in managing their (multi-)national and complex telecommunications and to become the leading TEM provider for full managed services in the EMEA region. Calero Software, the U.S.-based TEM provider, shares the mission to become the leading global TEM provider and their acquisition of A&B Groep recognizes our company for its leadership position in EMEA.

Our commitment to maintaining the highest quality of client experience and to consistently innovate our technology platforms remains unchanged. As part of Calero, we will have significantly greater financial wherewithal to continue to innovate and expand our operations in Europe, in order to maintain the highest quality service and value for you, our client. Calero (and now A&B Groep) are backed by Boston-based Riverside Partners, a private equity firm focused on technology and technology-based services investments.

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A&B Groep part of Calero

A&B Groep is part of Calero Software




A&B Groep is official IBM Auditing & Sourcing partner for the entire EMEA region. In addition to being Auditing & Sourcing partner, A&B Groep is a certified reseller of the IBM MobileFirst protect services.

For many years A&B Groep works closely together with IBM. In 2014 the partnership between both companies became even stronger due to the closer cooperation between A&B Groep and the IBM sales teams in the Benelux, United Kingdom and the Nordics. In projects IBM and A&B Groep work closely together and act as one organization. By offering Telecom Expense Management solutions to international enterprises we make it possible to assist these customers with their telecom management. These solutions always result in a complete overview in telecom contracts and the optimization of these contracts. After the optimization follows guidance and awareness. Always with the aim of achieving short, mid and long-term savings for companies and to manage those costs and contracts in the Telecom Expense Management platform.

In 2015 A&B Groep was nominated by IBM Benelux for the Outstanding IBM Commerce Award, based on the results of 2014. Read more >

In in 2016 we are proud to announce that A&B Groep has been awarded by IBM for outstanding Telecom Expense Management performance. Read more >

A&B Groep receives





A&B Groep maintains excellent relationships with all relevant telecom and service providers in more than 37 countries. The consultants of A&B Groep do not work on a commission basis! As a customer you pay for the services provided by A&B Groep. A&B Groep's status as an independent organisation fully precludes any conflict of commercial interests. This means that all A&B Groep customers are given objective advice. This independent position enables us to remain objective and alert and to therefore deal with all contract negotiations on your behalf. Our cooperation with providers is based on expertise and the mutual respect we have for each other’s interests.