Gandalf Services is a boutique BPO that serves clients in India, the United States, the United Kingdom, and Australia. We have a strong emphasis on B2B media and customer acquisition services.Gandalf Services: Outsourcing and Offshoring Consulting providing. Gandalf Services is a full-service customer engagement and call center offering inbound, outbound, back office, and consulting services. We have helped businesses acquire new customers and retain existing ones with great interactions across channels.