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Featured Members: Featured Members are top-level SBN members who are deeply invested in a building a just, green, and thriving, local economy.

Locally-Owned: Privately-held businesses headquartered in the Greater Philadelphia Area (a requirement for SBN membership)

B Corp: Certified B Corporations are businesses voluntarily meeting higher standards of transparency, accountability, and performance, while offering a positive vision of a better way to do business. Learn more.

The Green Stormwater Infrastructure (GSI) Partners is a priority initiative of SBN working to advance the local GSI industry and innovation. Learn more.

MaGrann Associates

Member since 2011
MaGrann Associates is an innovative energy/building consulting and engineering firm. Since 1982, we have partnered with Builders, Developers, Architects and General Contractors to deliver exceptional performance in customized building design and green building certification. You can count on the professionals at MaGrann Associates for unparalleled expertise and experience to help you achieve your goals and build better homes.
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