Find engineering consulting firms by capability and location.

Engineering with Precision

Innovate. Design. Build.

Providing Peace of Mind Through Tailored Design Solutions

Nationwide Leader in Structural & Construction Engineering

Building a better future through innovative solutions

Fear No Challenge

Civil, structural, and construction engineering solutions for building, transportation, and utility infrastructure

Siefert Associates, LLC is a construction engineering firm serving clients in the New York City metropolitan area and beyond. Founded in June 2000 by Vincent Siefert, PE, the practice grew from a single-person operation to a team of more than 35 engineers across offices in Watertown, Connecticut, and White Plains, New York. Its specialty is construction engineering, determining the most efficient and creative means and methods for large-scale construction projects, complemented by structural, demolition, erection, and geotechnical engineering disciplines.

Structural Engineers Specializing in Steel Design and Construction

Engineering with Excellence

Tunstall Engineering Group (TEG) is a structural and geotechnical engineering firm based in Cranberry Township, Pennsylvania, recognized for its expertise in complex bridge projects of all kinds. TEG supplies the critical link between engineering and construction, excelling in both design-bid-build and design-build environments. The team brings deep experience in bridge design, bridge rehabilitation, erection engineering, geotechnical engineering, and support of excavation.