We are proud to be a trusted partner within our communities

Engineering & Construction certifications

We have the credentials, the experience, and the ability to handle even the most complex projects. Our award-winning engineering, consulting and construction firm will take you from feasibility study to final walk through. Our unique abilities are evidenced by our many certifications, accolades, and professional affiliations.

Certifications

NAICS codes

541310 - Architectural Services

541330 - Engineering Services

541340 - Drafting Services

541350 - Building Inspection Services

236220 - Commercial and Institutional Building Construction

237110 - Water and Sewer Line and Related Structures Construction

238140 - Masonry Contractors

238190 - Other Foundation, Structure and Building Exterior Contractors

Affiliations

DUNS NO: 782879451 | cage code:6aak5

 “Cornerstone’s structural design capabilities, DBE certification with the Kentucky Transportation Cabinet and boots-on-the-ground in Louisville helped make our recent project a great success. Throughout the project, we could count on the Cornerstone team’s quality work on consistent responsiveness.”
  
   — Richard Sutherland, Vice President, Stantec