STS has been established 30 years ago in Ravenna, Italy. STS is • responsibility for humanity and environment • innovation in cleaning technology equipment for surfaces treatments: - washing equipment based on bicarbonate watery solution nanotechnology - vacuum impregnation equipment for sealing porosity through resin solution polymerization • is integrated offer system: - equipment - environmental-friendly cleaning and sealing solutions - customer orientation: clients need assessment, consultancy and technical assistance along the sales process • is ongoing in house R&D and production process at the cutting edge of technology
