EOS Matrix in Serbia is a leading debt management company The EOS Group is a leading technology-driven investor and service provider in the receivables management industry. With over 45 years of experience, EOS offers some 20,000 customers in 24 countries around the world smart services for all their receivables management needs. Its key target sectors are banking, real estate, telecommunications, utilities and e-commerce. EOS employs more than 6,000 people and is part of the Otto Group. For more information about EOS Matrix please visit: rs.eos-solutions.com. EOS. For a debt-free world.