GreenLean provides facade engineering design and sustainable envelope solutions to owners, architects, builders, project managers, sales force, customer service, production and drafting, research and development departments. We specialize and support all their façade needs including glazing, wall cladding and water proofing.


We arrange and perform tests and writing reports for specific project applications while developing and applying of AAMA, ACI, AISC, ASCE, ASTM, CSA, NFRC standards as well as OBC and NBCC codes. We represent our clients during many project meetings with architects, contractors and owners to ensure ongoing solutions that meet project deadlines and scheduled tasks.


GreenLean’s involvement in the construction stage of a project ensures added value:

  • Expediting Solutions
    Our team members come from a variety of professional backgrounds like: engineering, project managing, drafting and design with unlimited resources and valued experience between them. Our team will support construction projects with constant engineering supervision and review as well as rapid support and problem solving solutions without delaying construction due to site conditions.
  • Outstanding Engineering
    Our clients success is based on our project specific structural and thermal calculations by utilizing the latest engineering tools and techniques to efficiently solve complex structural projects and make sure products and construction is compliant with respective codes and specifications in effect at all times.