PF ENGINEERING is fully owned subsidiary of Sierra Group, which is into the construction arena in 1981 as a civil and telecommunications engineering contractor. With a defining presence of over 42 years, we have stood apart in the industry with our multi-faceted expertise. Gaining leadership within spheres of Telecommunications Engineering, Water Supply & Sewerage, our exponential growth over the years has been spurred by a booming construction sector. Significant projects completed within the spheres of engineering & construction projects relating to Electrical engineering, Roads & Bridges, Buildings, Irrigation, and Piling projects have made Sierra Construction a trusted name in the construction sector.