Ultimate Dimensions Construction Quantity Surveyors (UDCQS) is a consultancy firm based in Dubai, UAE, specializing in quantity surveying services. Established in 2018, UDCQS operates in partnership with RAS Company, a chartered quantity surveyor firm. The company is located in Hadaeq Mohammad Bin Rashid, Arjan (Al Barsha South 3).

UDCQS provides a comprehensive range of services for construction projects, including pre-tender services, post-contract management, and contract management. The firm utilizes Building Information Modelling (BIM) to enhance project planning and execution. Additionally, UDCQS offers accurate measurement and estimation services, which are essential for effective project budgeting and planning. Their mission is to support both public and private sector organizations in the Gulf region with tailored cost consultancy and quantity surveying solutions.