Established in 2001, Trinity’s Washington, D.C. office is highly regarded as a quality-focused environmental consulting firm with extensive experience assisting facilities within the District of Columbia. Our talented and experienced staff allows Trinity to deliver insightful solutions efficiently and cost effectively. Our office has in-depth knowledge of the local and federal permitting and compliance processes our clients face. Trinity is a proud member of GSA Advantage to offer federal agencies an easy way to work with us. Our contract number is 47QRAA24D0020.

Our team of seasoned environmental professionals are able to provide up-to-date knowledge and expertise whatever your environmental permitting or compliance need may be in this ever-changing environmental climate. We are located in the bustling Downtown area, steps away from the National Mall. Our team has reshaped the Washington, D.C. skyline over the years, helping iconic buildings and spaces tell their stories through unparalleled acoustics, audiovisual, IT and security designs.