Certification EN1090 – EXC4
🏗️ OLIVEIROBRA | FROM EXC3 TO EXC4. A NEW LEVEL OF REQUIREMENT. We are proud to announce that we have achieved EXC4 execution class, an important milestone in Oliveirobra’s journey of growth and recognition as a company dedicated to steel structures. EXC4 is the highest and most demanding execution class defined under EN 1090, applicable…