
SPECTRA-ENG.COM
Spectra Engineering + Design | Cary Raleigh Durham NC structural engineerSpecializing in custom residential engineering/design. Structural design for new construction, additions and renovations. Site inspections and investigations. Consultations, third party engineering and plan engineering review. 201 Shannon Oaks Circle, Suite 200. Cary, North Carolina 27511. Spectra Engineering and Design, PLLC is based in Cary, North Carolina and specializes in custom residential structural engineering.
http://www.spectra-eng.com/