Social responsability In 2017 the Company obtained the recognition of " Responsible Company " from the Lombardy Region and Unioncamere, as recognition for its commitment in the following areas: > Quality of work and relations with staff > Initiatives towards civil society and the local community > Quality of relations with customers and suppliers > Governance and responsible management of the company Colombo Costruzioni also supports various humanitarian, charitable and sporting activities in the belief that caring for others is a fundamental element for the development of society. CONTACTS LECCO OFFICE Via Nino Bixio, 4 23900 Lecco tel. 0341 363464 MILAN OFFICES Via Carlo Maria Martini, 1 20122 Milan tel. 02 72023259 p. VAT 01201550132 OPENING TIME OPENING TIME Mon - Fri 8.30 - 12.30 14.00 - 18.00 FOR INFORMATION I have read the Information (click here) and I express my consent to the processing of personal data pursuant to GDPR 679/16 and DL 196/03 © All Rights Reserved - COLOMBO COSTRUZIONI SpA

PASSION, INTERESTS, ENTHUSIASM AND COMMITMENT to face new challenges. CONTACTS LECCO HEADQUARTER Via Nino Bixio, 4 23900 Lecco Phone +39 0341 363464 MILAN OFFICE Via Cardinal Martini, 1 20122 Milan Phone. +39 02 72023259 VAT 01201550132 OPENING TIME OPENING TIME Mon - Fri 8.30 - 12.30 14.00 - 18.00 CONTACT US I authorize the treatment of my personal data in compliance with the legislative decree DL 196/03 © All Rights Reserved - COLOMBO COSTRUZIONI SpA

Company Profile CONTACTS LECCO OFFICE Via Nino Bixio, 4 23900 Lecco tel. 0341 363464 MILAN OFFICES Via Carlo Maria Martini, 1 20122 Milan tel. 02 72023259 p. VAT 01201550132 OPENING TIME OPENING TIME Mon - Fri 8.30 - 12.30 14.00 - 18.00 FOR INFORMATION I have read the Information (click here) and I express my consent to the processing of personal data pursuant to GDPR 679/16 and DL 196/03 © All Rights Reserved - COLOMBO COSTRUZIONI SpA