WELCOME to D.E.T, Inc formally Detection Engineering Technology.

Based in Atlanta, Georgia, DET,Inc. is a world class leader in traffic signal installation and related services. We understand and appreciate the need of building, installing, and maintaining the traffic signal infrastructure of our state and nation. Our loyal client base includes government, energy, communication, and private sector organizations across the United States.

DET,Inc is dedicated to supporting our client’s projects from conception to completion. Our team and resources are always available to provide the skills and support required through all steps of the project cycle. Our highly trained team of professionals is committed to delivering quality service and competitive bids to ensure we exceed your expectations. We are your partners and will assist in all facets needed.

With the world changing around us, we have expanded our services to allow our clients to keep up with technology and meet the specialized needs of the industry. Our staff's ongoing long-term relationships with our expert subcontractors enable us to create a safe and well-executed and cost effective project.