Engineering Better Buildings, Systems & Products.
GreenBIMSource is a founder-led engineering consultancy specializing in building energy performance, HVAC and mechanical systems, and thermal equipment design and product development.
We support engineering firms, architects, building developers, and HVAC equipment manufacturers with technical analysis, system design, simulation, and engineering documentation.
Our expertise connects building-level energy performance with mechanical systems engineering and equipment development. Whether the assignment involves energy modeling, HVAC design, thermal analysis, or mechanical product development, our focus is on practical, performance-driven engineering solutions.
Led by mechanical engineer Reza Basafa, GreenBIMSource works with a flexible network of engineering, design, and BIM specialists to deliver focused technical assignments and coordinated multidisciplinary support when needed.
Specialized engineering expertise. Flexible project delivery.
This approach is led by:
Reza Basafa
Founder | Building Energy & Mechanical Engineer
Reza Basafa is a mechanical engineer and the founder of GreenBIMSource, specializing in building energy performance, HVAC engineering, and thermal systems design and product development.
His work bridges building-level energy analysis and the engineering of mechanical systems and equipment. His experience includes building energy modeling and simulation, HVAC system design and optimization, hydronic systems, heat transfer analysis, CFD simulation, and mechanical product development.
With a background in both building engineering and 3D mechanical design, Reza works with tools such as EnergyPlus, DesignBuilder, Revit, SolidWorks, and other engineering simulation and CAD platforms to develop practical, performance-driven solutions.
At GreenBIMSource, he leads engineering projects from initial scope definition and technical analysis through design development, coordination, and quality review. He also collaborates with engineers, designers, and BIM specialists when projects require additional expertise.
His approach focuses on connecting engineering calculations, system performance, and design documentation to deliver solutions that are technically sound, practical, and aligned with each project's requirements.
Have a project to discuss?
Send us your drawings, model, or project brief and we'll get back to you with scope and turnaround.