SWS Innovation in underground solutions

We are an independent firm of engineers and technical specialists working across every aspect of responsible and sustainable design of modern infrastructural projects.

Our strong commitment in providing valuable, reliable and innovative solutions represents a distinctive characteristic of the company since its foundation, in 1982.

WTC World Tunnel Congress

Infrastructure Specialist since 1982

“After more than 35 years of stimulating engineering challenges, in 2018 we reached many important objectives thanks to Client satisfaction in the meticulous approach adopted by SWS in developing its wide range of services. Considering the solid basis built during these exciting years, I strongly believe in the future of the company, always looking for new challenges that can demonstrate SWS flexibility and technical excellence”

Paolo Mazzalai - SWS Founder and President
600+ km of tunnels
55+ km of bridges & viaducts
16+ mil m3 of buildings
SWS COMPANY

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