
LICENSED SUSTAINABILITY CONSULTANCY.
Montreal Group LLC is a Qatar Financial Centre (QFC Lic. No. 00983) licensed sustainability consultancy authorized to deliver GSAS certification services and green building advisory across Qatar and the Middle East.


Montreal Group
Mechanical Engineering & Sustainability
Precision-engineered services. Flip through for details.



Premier
Sustainability
Consultancy.
Engineered for Greener Solutions, Montreal Group LLC is a premier sustainability and engineering consultancy dedicated to delivering high-performance, climate-resilient, and resource-efficient solutions for the built environment. Incorporated under the Qatar Financial Centre (QFC No. 00983), we provide end-to-end technical advisory services covering green building certifications, energy modeling, passive design optimization, building acoustics, and comprehensive environmental management.


OUR
CORE EXPERTISE.
Specialized engineering solutions tailored for the most demanding sustainable requirements in Qatar and beyond.
View All ServicesFEATURED PROJECTS.
TRUSTED BY LEADERS.
"As far as performance is concern, we are satisfied with their services."
Aref Aysha
Al Ali Engineering, GM
"Montreal consultant has a well self-discipline and reliable team; committed to their task, very cooperative and we’re highly satisfied with their performance at Msheireb Down Town Phase 4 Project"
Hussam Diyab
Projects Control Manager, CCC TCC JV
"All I can say is that Mr. Sonny Calma's company are meeting our expectations and we're glad to continue working with them in our future projects"
John Bouzoukos
Salfo & Associates, MEP Director
"Sonny Calma from Montreal Group is very professional, and he provided solutions to many challenges we faced at site construction."
Mohamed Mahmoud
Project Manager, Alameiah Engg. Consultant
"Working with them is the right decision as they are knowledgeable and willing to extend their services in meeting our required GSAS rating."
Shehab Atallah
BOOM General Construction, Project Manager
TRUSTED BY
LEADING FIRMS.

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