VJS Cost Consultancy is a Philippine-based Quantity Surveying and Construction Cost Advisory firm specializing in BOQ preparation, detailed cost estimation, contract review, variation assessment, and construction cost validation.

Our team is composed of licensed Civil Engineers and Certified Quantity Surveyors from PICQS and AIQS — led by Arvin James Salayog, MPICQS, with extensive experience in Qatar, Saudi Arabia, and the Philippines across major government, infrastructure, commercial, and industrial projects.

Our mission is simple:

To protect Filipinos from overpricing, unclear contracts, and inaccurate construction costs — one project at a time.

Our goal is to make professional quantity surveying accessible and affordable to every Filipino.