Sierra boasts a diverse and unique portfolio of transport infrastructure projects including major roads, bridges, and highways that have made a significant contribution to national development. Working in difficult conditions and remote locations, Sierra’s project teams have helped put in place critical road infrastructure that transports thousands of people every day. The company’s proven project management experience, industry-leading technical expertise, and commitment to quality have made us the partner of choice for a variety of road construction projects, and garnered Sierra a reputation for successful and timely project delivery. Our advantage lies in the strength of our extensive and well distributed resource base and our expert team who have successfully delivered projects ranging from rural road infrastructure in environmentally sensitive areas, to large-scale urban highways that span multiple districts.