We offer full-service design, drafting, structural engineering and thermal analysis for building envelope, building façade exterior cladding and curtain wall systems. Services include: system design, structural engineering, shop drawings, fabrication / production drawings, engineering consulting, and related services.

We believe engineering services are an investment in your project. Value-added engineering saves money in fabrication and installation.

At Wheaton Sprague, we acknowledge that engineering is an investment for our clients. That's why, at Wheaton Sprague, Creating Structure® is how we do business.

WS has expertise in these types of cladding systems.  See our professional engineering registrations here.

See what our clients say about our full-service engineering work.

Our engineering services include:

• Structural Engineering

• Thermal Analysis & Design

• System Design

• Design, Drafting, & Modeling

• Shop Drawings

• Fabrication Drawing Services

• Building Information Modeling

and related services

Our clients include glazing subcontractors and suppliers, panel subcontractors and suppliers, stone subcontractors, skylight / slope-wall or other architectural specialty subcontractors or suppliers, manufacturers, construction managers and more.

Catalog of Engineering Services