Civil Engineering Services

Our design experience coupled with our due diligence and entitlement coordination, the ability to handle difficult or complex projects, and the relationships we build with other team members and the governing authorities make choosing Sain the right decision for your next project. Our resume includes completing projects ranging in size from a few thousand square feet to over a million square feet on parcels from under one acre to over one thousand acres.

Site Services:

  • Master Planning
  • Site Layout with Horizontal Control
  • Sanitary Sewer/Wastewater Design
  • Hydrological and Hydraulic Design
  • Street and Highway Design
  • Site Grading and Storm Drainage Design
  • Sanitary Sewer Rehabilitation
  • Flood Studies
  • Water Supply and Distribution Design
  • Site Investigation
  • Conceptual Planning and Design Development
  • Preliminary Budgets and Feasibility
  • Parking Lot Evaluations with ADA Compliance


  • Retail
  • Commercial
  • Restaurants
  • Industrial
  • Residential
  • Government Development
  • Educational Facilities
  • Residential Multi & Single Family
  • Churches
  • Hotels
  • Solar Farms


Darren Hamrick, P.E., MS, LEED AP
Practice Leader

Stefan Graeber, P.E.
Civil Team Leader

Harry Wilson, P.E.
Huntsville Branch Manager

Joe Meads, P.E.
Sr. Principal