Surveying & SUE

SEPI’s surveying & SUE professionals have a wide range of technical skills with extensive experience that enables us to manage and complete projects accurately, promptly, and within budget.

SEPI is registered in North and South Carolina to provide surveying services. We are committed to providing our clients high quality, cost effective professional surveying services utilizing technologically advanced equipment and software, including GPS/GNSS, imaging total stations, robotics, and laser scanning instruments.

Learn more about SEPI’s SUE and utility mapping services.

“SEPI was contracted by the University to provide topographic surveys and their services were timely, competitively priced, and of the highest quality.“ – Office of the University Architect, NC State University



Surveying & SUE Projects

Specialties Include

  • Property/Boundary Surveys including ALTA/ACSM Land Title Surveys
  • Highway corridor surveys for roadway design and right-of-way acquisition mapping
  • Cross country corridor surveys for water, wastewater, electrical transmission and gas pipeline design, right-of-way acquisition mapping and as-built documentation
  • Railroad surveys including historical research, original right-of-way determination, right-of-way acquisition mapping, and design surveys
  • Topographic and utility inventory/as-built surveys
  • Subdivision surveying and mapping
  • Surveys of facilities requiring HAZWOPER certified technicians
  • High definition 3D laser scanning
  • Construction layout for infrastructure and facilities
  • GPS/GNSS control surveys
  • SUE quality levels beginning with Quality Level D and advancing to Quality Level A