About us

SOMMA is an Italian engineering company highly specialized in the design and production of structural restraint and support devices, road and rail expansion joints, and anti-seismic devices.

SOMMA positions itself as a player capable of providing end customers with a wide range of solutions, completing its product and service offering with SMWALL, which designs and produces reinforced earth, reinforced earth, and green earth, and SISMART, which provides vibration protection for works of art.

Quality, Certifications, and Laboratory

SOMMA designs and manufactures CE-marked bearings according to EN 1337, CE-marked anti-seismic devices according to EN 15129, and CE-marked expansion joints according to EAD 120110.

In addition, SOMMA operates under a quality management system compliant with ISO 9001:2015, ISO 45000:2018, and ISO 14001:2015 standards and is certified by Bureau Veritas, a third-party body accredited by SINCERT.

SOMMA has an in-house laboratory for performing static tests on bearings and functional tests on expansion joints.

We have obtained QAS Certification.