WHO WE ARE WHAT WE DO PROJECTS MARKETS CERTIFICATION NEWS EMPLOYMENT CONTACTS PT EN EN PAVINGS AT VIA DO INFANTE - Who we are QUALIFED, CAPABLE AND EXPERIENCED PROFESSIONALS KNOW MORE + What we do RESPOND EFFECTIVELY TO EACH MARKET SPECIFICATIONS KNOW MORE + Latest news Gémeos Castro track has now a new coverage READ MORE + OVER 5 DECADES, WE HAVE GATHERED THE NECESSARY EXPERIENCE TO RISE UP TO ANY CHALLENGE. For 5 decades the company has evolved, supported on a sustained growth strategy and diversifying its business by investing in new areas and by conquering emerging markets, working in the field of public and private sectors. BUSINESS AREAS ENGINEERING AND CONSTRUCTION ROADS INFRASTRUCTURE URBAN REHABILITATION SPECIAL WORKS ENVIRONMENTAL WORKS SPORTS WORKS TRADE AND INDUSTRY EARTHWORKS BUILDINGS MARKETS INTERNATIONAL EXPANSION CJR has been able to assume a prominent place in the national and international market, remaining aware of the markets where it operates and always with an eye in emerging markets. / KNOW MORE / WHO WE ARE WHO WE ARE PROJECTS MARKETS CERTIFICATION NEWS CONTACTS WHAT WE DO ENGINEERING AND CONSTRUCTION PRODUCTION AND CONTROL UNITS TECNICAL EQUIPMENT RENTAL SUBSCRIBE OUR NEWSLETTER JOIN © 2015-2021 CJR S.A. All rights reserved. Privacy Policy. Resolução de Litígios Ficha Técnica de Projeto Ficha Técnica de Projeto Adaptar Ficha de Projeto CJR Qualificação M&A Digital. This Site Runs on X4PRO Our website uses cookies to help improve your user experience. By using the Web site, you confirm that you accept their use. We hope you agree. Cookie Use Policy. CLOSE