Quantity Solutions Inc. (QSI) is a renowned quantity surveyor based in the Philippines. With over 15 years of experience in the industry, QSI offers a wide range of high-quality engineering solutions to both local and international projects.

Led by Engr. Rynor G. Jamandre, a certified member of the Royal Institution of Chartered Surveyors, and Engr.

Tim Cleveland, a US Military Engineer, QSI has established itself as a recognized brand in the field. QSI specializes in cost estimation, including construction cost estimates and cost per square meter calculations. They also provide services such as bill of materials and bill of quantities.

Their expertise is reflected in the completion of over 600 projects, collaborating with notable developers in the Philippines and abroad. The company's vision is to be the preferred cost estimating and project management consultancy globally, adhering to the highest engineering standards while providing cost-effective technology-based solutions. QSI's core values include integrity, people empowerment, research and development, as well as a focus on quality and accuracy.

With a commitment to excellence and dedication to client satisfaction, Quantity Solutions Inc