Engineering Consulting Services, LTD.

Engineering Consulting Services, LTD. (ECS) is a consulting engineering firm specializing in geotechnical engineering, environmental consulting, construction materials testing/inspection, and facilities engineering. With over 80 offices and more than 2,200 employees, ECS provides services to both public and private sector clients. Through its subsidiaries, ECS has been awarded various federal contracts to provide engineering and testing services to support civil works and military programs for agencies such as the U.S. Army Corps of Engineers, Naval Facilities Engineering Command, and the Office of Naval Research.

ECS subsidiaries have performed a wide range of services under prime and subcontracts. ECS Southeast LLP has provided geotechnical drilling, sampling, and testing services for the Army Corps of Engineers, including a $26,472 order for drilling and testing services in Memphis and a $10,000 minimum guarantee order for drilling services. ECS Mid-Atlantic LLC has conducted environmental compliance services related to the Clean Air Act for the Office of Naval Research, including Title V air permit compliance services in Washington, D.C. As subcontractors, ECS entities have performed geophysical surveying and mapping, geotechnical/environmental engineering, limited hazardous materials surveys, decommissioning services, foundation pile testing and inspection, air barrier testing, and construction materials testing for various prime contractors including Jacobs Government Services Company, CH2M Hill Constructors, RQ Construction, and AECOM Construction. No set-aside designations were identified for ECS's prime contract awards.

The U.S. Army Corps of Engineers awarded ECS Southeast LLP a multiple-award indefinite delivery contract in August 2023 for geotechnical drilling and testing services across six Mid-South states through July 2028, with a potential value of $10 million. Under this IDV, ECS provides labor, equipment, materials, borings, sample recovery, cone penetration and vane shear tests, direct push soil tests, and installation of piezometers and inclinometers to obtain geotechnical data for the Corps' designs. Actual quantities and service locations are determined by individual task orders based on site conditions and materials encountered. Additionally, ECS Mid-Atlantic LLC holds a Multiple Award Schedule (MAS) Federal Supply Schedule contract with the General Services Administration. This indefinite delivery/indefinite quantity contract has a potential value of $8 million and allows federal agencies to purchase professional engineering services from ECS through April 2029.