
The Assistant Manager – Estimation (Water Infrastructure) is responsible for preparing accurate cost estimates, tender documents, and BOQs for water infrastructure projects, including pipelines, pumping stations, reservoirs, treatment plants, and related works. The role supports tender submissions by ensuring technical and commercial compliance, cost optimization, and timely delivery of estimates.
Roles and responsibilities

Welcome to Oasis Investment Company, holding company of the Al Shirawi Group.
The group was established in 1971 as a trading house. Since, the business has transformed into a conglomerate with strong presence in trading, industrial, distribution, contracting and service industries.
Headquartered in Dubai, UAE, Al Shirawi has operations in more than 35 companies and has offices across the GCC including Oman, Qatar and Kuwait.
With close to 8500 staff and multi-million dollar investments in technology processes and people, the group has grown into a multi-faceted organisation with exemplified professionalism in terms of efficiency and business values.
If you’d like to know more about the Al Shirawi Group, visit our website www.alshirawi.com. For exploring career opportunities with us, visit: http://alshirawi.com/career
For media and communication queries, kindly contact the communications department at: communications [at] alshirawi [dot] ae