IEA, Inc. was founded in January 2008, as a growing professional engineering consulting firm to provide innovative solutions that exceed our clients' expectations for quality, accelerated delivery, cost-saving measures and commitment. IEA is D/MBE certified by the North Central Texas Regional Certification Agency, HUB certified by the State of Texas, and MBE certified by City of Houston.
Delon Hampton & Associates, Chartered (DHA), is a professional consulting engineering firm specializing in civil and structural engineering, as well as program and construction management. Our market sectors include transportation, transit, aviation, water/wastewater, and land development/buildings. Demonstrating engineering excellence for more than 40 years nationally, we take pride in a tradition of providing high quality services to our federal, state, and local governmental clients, as well as the private sector. We are headquartered in Washington, DC with offices in Silver Spring and Baltimore, MD, as well as, Atlanta, GA. We have local and minority business certifications with several states and municipalities.
R2T provides a complete range of Civil and Environmental Engineering and Construction services to clients throughout the United States. The R2T Team is an experienced and qualified group of professionals providing services on all phases of projects: conceptual planning, design development, permitting and regulatory compliance, watershed/stormwater management, design-build, construction management and/or construction administration, construction or operations phase services, R2T has the expertise and the dedication to meet our your objectives.