Klaus Gumpp

intermation GmbH Ppovides business process consulting services in the field of digital transformation, automation, and software solutions. The company is headquartered in Nürnberg, Germany.

Tricontes München GmbH is a call center company based in Munich, Germany. The CEOs of the German company are Dirk Scholand, Klaus Gumpp. Part of Capita Plc, Tricontes München GmbH operates call centers.

Teleperformance Ltd. provides contact center and CRM solutions. It offers its clients inbound and outbound teleservices, customer service, CRM customer acquisition, and payment processing services. The firm has contact centers in Bristol, Birmingham, Bangor and Ashby. The company was founded in 1950 and is headquartered in Bristol, the United Kingdom.

Part of Concentrix Corp., SELLBYTEL Group GmbH is a German company that provides telemarketing services. The company is based in Nuremberg, Germany. The company was founded in 1988 by Michael Raum. SELLBYTEL Group was acquired by Webhelp SAS, a subsidiary of Concentrix Corp. from Omnicom Group, Inc. on September 01, 2018.

walter services Holding GmbH is engaged in the provision of telemarketing and other customer services. It offers business process outsourcing, such as CRM-oriented communication, central database, customer retention management, customer cards & customer clubs, including determining the club contents and card functions, marketing consultancy & conception and business services. The company was founded in 1978 and is headquartered in Ettlingen, Germany.