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About Stumm Electric

Our patented ESM-B® weatherproof electrical boxes are used by industry leading electricians and are the clear choice for simplified and high quality exterior electrical installations. Over the years our products have become the trusted standard in Canadian single-family, multi-family and commercial construction. The simple, classic and timeless design of ESM-B® products look great on every style of structure from Modern to Traditional. Please continue to browse our website to learn more about our products.

Our Products

Over the years ESM-B® products, also known as “Stumm Boxes™” have become the gold standard for exterior electrical fixture and outlet/device installations and renovations across North America. Learn more!

How to Buy

Our products are available at most leading electrical wholesalers and select retail outlets. If you are interested in purchasing our products either wholesale or retail, please click here to view purchasing options.