After sales services is a term used to describe the assistance provided by a company to its customers after they have purchased a product or service. Synonyms for this term include customer support, post-purchase support, customer service, and follow-up services. These services are designed to help customers quickly resolve any issues or problems they may encounter with their purchase, and to ensure that they are completely satisfied with the product or service. Other synonyms for after sales services include warranty support, maintenance services, repair services, and technical support. By providing excellent after sales services, companies can establish long-term relationships with their customers and establish a strong reputation for quality and reliability.