Don Lokuge

Sierra Investments Ltd. is an investment firm founded in 1988. The private company operates in an undisclosed location and its main focus is on investment management.

Part of Sierra Holdings (Pvt) Ltd, Sierra Construction (Pvt) Ltd is a construction company based in Colombo, Sri Lanka. Sierra Construction offers a range of services including telecommunication engineering, water supply and sewerage, roads and bridges, civil engineering, and electrical engineering. The Sri Lankan company has completed significant projects in these areas and has gained a reputation as a trusted name in the construction sector. Sierra Construction's vision is to be a dynamic, future-focused infrastructure development company with a deep commitment to building a more sustainable future. The company's mission is to create value for its clients and communities by setting the highest benchmarks for quality standards and delivering exceptional performance backed by its extensive expertise and commitment to innovation. The company was founded by Egodagoda Arachchige Don T. B. Perera, Wahalathanthrige Anil Priyantha Perera, Don Nimal Nayana Lokuge.

Sierra Holdings (Pvt) Ltd provides financial services. The private company is based in Colombo, Sri Lanka. and has subsidiaries in Sri Lanka. The Sri Lankan company was founded by Wahalathanthrige Anil Priyantha Perera.