Abstract: A service marketplace system is disclosed for searching and finding service orders and offers, governing the negotiations and conclusions of service agreements between a number of service providers and service users, and which includes an after sale support web service interface to promote to sale of goods in remote online shops by offering related services. An after sale support web service interface allows a remote online shop's proprietor to incorporate an online search for product-related services available at customers' locations offered on the independent service marketplace. The search results may be displayed on the remote online shop's website along with the product offers the services relate to. Product-related services are mainly assembly, installation, maintenance and repair services for certain products.