Offering a range of engineering and quality assurance services in-house, we provide our clients with consistent, high quality results throughout the entire life cycle of a project.

Falcon Engineering, Inc. (Falcon) is a Woman-Owned business founded by President and CEO Margaret Robertson, PG. Formerly Tierra of NC, the company began its operation offering geotechnical engineering and construction materials testing as its core services. In 2008, Tierra of NC was rebranded and named Falcon – expanding its services to also include special inspections and later on environmental consulting.

With over 20 years of dedication, we continue to pledge professionalism, quality, and responsiveness to our clientele throughout the southern and eastern portions of the United States. Utilizing innovative approaches and pioneering technologies, the diversity and experience of our leadership team has enabled us to compile an extensive project portfolio encompassing very large complex projects in the commercial, industrial, private/public sector, and transportation markets.

Our Service Lines:

  • Geotechnical Engineering
  • Testing and Inspections
  • Environmental Services
  • Laboratory Services


  • North Carolina Department of Administration, Historically Underutilized Business (HUB)
  • North Carolina Department of Transportation, Small Professional Services Firm (SPSF)
Sign surrounded by flowers at exterior of Falcon headquarters


With trust and care, we communicate the big picture and simplify complicated matters, empowering our staff and clients to do their best work.