PROYING XXI INGENIERIA is a Spanish engineering company with more than 30 years of experience, specialising in the design and building of industrial plants, installations and processes.

In every project, its highly qualified team of technicians and managers uses the most advanced process technologies and the appropriate quality of materials and equipment, taking responsibility for all the technical, economic and financial stages, from the draft project right up to the operating stage.

PROYING XXI INGENIERIA S.L.U company execute the proyect "Development probe bank to determined the characteristics of resistence and permeability of windows and doors.", that is subsidized to FEDER founds and managed by IMPIVA, the expedient number is: IMIDTP/2009/421