Our employees are our most valuable asset. We are all excited to serve our clients. Our goal is to provide a quality product for our clients in an efficient and friendly manner. We look forward to serving you.

Trent R. Long, P.E.


email:  trlong@trlongeng.com

T. R. Long Engineering, P.C., founded by Trent R. Long, P.E., was organized as a professional corporation on March 9, 1998 and began offering a full line of services February 5, 2000. Since that time the firm has continuously been engaged in the practice of professional engineering. The owner of T. R. Long Engineering, P.C. is Trent R. Long, P.E. a native of the City of Hinesville.

T. R. Long Engineering, P.C. began providing professional engineering services on February 5, 2000 out of the home of Trent R. Long, P.E. Within three months the firm moved to an office located at the intersection of South Main Street and M. L. King, Jr. Drive. At that time the firm had one employee and was providing county engineering services to Liberty County and a few private clients. As the firm’s work load increased it outgrew the space on South Main Street and moved to its current location. In the spring of 2005, the firm added a survey crew to the staff to keep up with the demands of its clients. By 2007 T. R. Long Engineering, P.C. had grown to eight employees working on approximately eighty projects per year. In 2016 T. R. Long Engineering, P.C. added an office in Savannah, Georgia by merging with H+K Engineering. His firm is now working on more than 150 projects per year.

Ronald D. Kolat, P.E.
Savannah Branch Manager

Mr. Kolat has been the senior project engineer and branch manager of the Savannah office of T. R. Long Engineering since the merger of the two firms in February 2016. Mr. Kolat was a founder and principal of H+K Engineering Group.  He has over 40 years of experience in the design and construction of civil engineering projects. His municipal experiences and services include storm drainage, transportation, highway design, grading, paving, irrigation, water distribution, wastewater collection, effluent disposal, and odor control.  These projects are from conception through completion, i.e.; planning, design, permitting, field investigations, preparation of technical reports, contract documents and technical specifications, bidding, and construction coordination.

Brandon D. Purcell, P.E.
Professional Engineer

As a Project Engineer at T. R. Long Engineering, P. C., Mr. Purcell oversees site development projects primarily located in the southeast coastal Georgia.  He earned his Bachelor of Science in Civil Engineering from Georgia Southern University and joined T. R. Long Engineering, P.C. in 2018.  Mr. Purcell is a licensed Professional Engineer and has 14 years of experience in the planning, design and management of land development and civil engineering projects with a core focus on residential, mixed-use, commercial/industrial and municipal projects.

Adam Wilkinson, E.I.T.
Project Engineer

As a Project Engineer at T.R. Long Engineering, Mr. Wilkinson assist the lead engineer by designing water systems, drainage systems, sewerage systems, roadways, general site plans and minor subdivision design. Utilize AutoCAD Civil 3D and HydroCAD software for site design and hydrology reports. Assist the lead engineer by conducting field investigations and surveys, preparing regulatory agency submittals, preparation and review of technical specifications and preparation of bid documents for various projects.

Joseph C. Riley, P.L.S.
Survey Department Manager

As a Registered Professional Land Surveyor, Mr. Riley can perform all aspects of survey related duties from field work to final plat, including client retention, courthouse research, field work, data processing, drawing redlines and final plat production. I can perform topographic, boundary, ALTA, as-built surveys, as well as construction staking from computation/layout to final plat. I have experience in job estimation, proposals, budget compliance, client interaction, etc. I exhibit excellent training and leadership qualities to enhance employee satisfaction and morale.

Keith R. Causeway

Engineering Technician and Lead Inspector

email: kcauseway@trlongeng.com

As Engineering Technician, Mr. Causeway performs project design, handles contract administration and is the primary construction inspector on private, municipal and county projects.  Task include design and construction administration of roadway improvement projects, subdivision developments, commercial and NPDES storm water inspections.  In addition, Mr. Causeway had been the primary representative on multiple projects for the City of Port Wentworth including acting as the interim facility inspector while the city hired a qualified person to fill the position.

Rebecca A. Davis
GIS Specialist / Lead CAD Operator

Ms. Davis is a GIS Specialist and Lead CAD Operator at T.R. Long Engineering. She is responsible for drafting roadways, general site plans, minor subdivision design, boundary plats and preparing submittals. Utilize AutoCAD Civil 3D and ESRI ArcGIS software for site design, road centerline information for Liberty County and maintain information of the storm water inventory for Liberty County and various government municipalities in Liberty County. Ms. Davis utilizes ArcGIS software in the creation of maps for NPDES reports, GDOT applications and to create supporting maps for various applications.
Chris Scott
Savannah Branch CAD Operator

Brian E. Smith

Survey Crew Leader

email: bsmith@trlongeng.com