A company customer oriented, since 1996 Oesse has been producing cross flow compact heat exchangers in aluminium vacuum brazed, focusing as key of success factors on flexibility in projects and high accuracy in production......A company customer oriented, since 1996 Oesse has been producing cross flow compact heat exchangers in aluminium vacuum brazed, focusing as key of success factors on flexibility in projects and high accuracy in production: a working system customer oriented, developed through a continuous analyse of the experiences and continuously verified. The result is a product resuming our well known technological standards of compactness, efficiency and price effectiveness, reaching a high personalisation level, both, as far as the power and versatility of applications. Oesse’s technical background and the company philosophy are actually well resumed in REPEGO Hipec©. Specially developed for the company, this exclusive software allows to input every project inside the system of variables and specifications supplied by the customer, in a virtual ambience enabling the simulation of all the working conditions and outputting the right solution, a customized product. With REPEGO Hipec support, Oesses technical staff is nowadays operating in co-design and co-engineering with the customers, using tools for both, the sensitiveness analyse of the variables of the project and the calculation procedure focused on the lowest cost accordingly to the needed performances. Top flexibility is the "must" of Oesses logistics and service: starting from preliminary relations at the customers site, up to the "after sales" service equipped with innovative instruments. Upon request is possible to realise laboratory tests for the validation of the heat exchangers according the laws and norms requirements. A life cycle test is also available, explained with detailed reports and benchmarking with similar products. Oesses main market are nowadays Italy, Germany, Spain, France and the Scandinavia, with a constant market shares grow up. A deep European vocation and a strong export oriented mind are actually pushing Oesse to succesfully approach the Middle East and the eastern Europe markets.