Wheaton & Sprague

Wheaton Sprague is chartered as a professional engineering company. We are a group of engineers, architects, consultants and designers with a focus on building envelopes, facade, curtain walls and cladding systems. We provide design, engineering and consulting services for the Building Envelope and Curtain Wall Industries to clients throughout the United States and in some off-shore markets. We have offices in Ohio, the Twin Cities area of Minnesota, the Raleigh, North Carolina region, and in the Northeast US.

We offer full-service design, drafting, and structural engineering for building envelope, exterior cladding and curtain wall systems. Services include: system design, structural engineering, shop drawings, fabrication / production drawings, engineering consulting, and related services. Our clients include glazing subcontractors and suppliers, panel subcontractors and suppliers, stone consultants or subcontractors, skylight / slope-wall or other architectural specialty subcontractors or suppliers, manufacturers, construction managers and more.