Sergio Callocchia

Director, Cost & Project Management

Altus Expert Services


Sergio is a Director with Altus Group’s Montreal office and has over 30 years experience specializing in project cost, planning, and contract management / administration services. As Director, Mr. Callocchia assumes many key responsibilities including Project Director, Lead QS Estimator and/or Senior Mechanical Estimator in leading a dedicated team of construction cost estimators, quantity surveyors, project analysts and engineering professionals with diverse backgrounds in fulfilling project deliverables on over a hundred projects annually.

As a Construction Economist specializing in building systems, Mr. Callocchia is certified as both a Professional Quality Surveyor and Professional Technologists and brings over 25 years of experience and expertise in the following areas; projects cost analysis, mechanical systems estimating, cost control, mortgage monitoring, cash flow projections, project planning and scheduling, project cost audits, risk analysis and staff supervision and technical training. Over his extensive career Mr. Callocchia has provided invaluable insight and knowledge to significant players such as financial institutions, architectural and engineering firms, both Federal and Provincial government institutions and developers and contractors on many key projects.

Throughout his career Mr. Callocchia has always remained at the cutting edge of his industry and has participated in several value engineering sessions. With a deep sense of ecological responsibility he has also assisted in many LEED analysis sessions helping to evaluate the minimum points and impacts on estimating direct construction costs and indirect costs of projects. Mr. Callocchia routinely participates in ASHRAE, ASPE and CIQS industry workshops as part of his dedication to personal professional development in keeping with the latest technology and scientific advancements of his industry.