Our integrated services span digital, advisory, and delivery, empowering organizations to navigate complexity, manage risk, and achieve strategic goals in sectors including aviation, transportation, transit, water, healthcare, energy, education, government, commercial, life sciences, and technology. About this Role: The Mechanical Cost Estimator is responsible for the development and delivery of conceptual, schematic, and detailed cost estimates for mechanical systems, including HVAC, plumbing, fire protection, and site utilities.