CallTek is a leading white label service provider delivering 24/7 technical and customer support, Network Monitoring, IT services, Managed Field Services and IoT support. All CallTek representatives provide the highest level of customer service including global contact centers that are fluent in five major languages. For over 15 years, CallTek has represented Internet Service Providers, Managed Service Providers, Manufacturers and Technology Companies, allowing our partners to focus on the customer.