What We Do
From structure to finish DECYO delivers craftmanship you can count on.With over 13 years of experience, DEYCO Construction is a skilled carpentry subcontractor specializing in precision interior demolition, framing, drywall, acoustical ceilings, commercial doors, and millwork installation. Our work combines sleek design with unmatched attention to detail, delivering seamless interior construction solutions for retail, dental, and commercial spaces. From Heartland Dental X-ray room installations to full interior build-outs for brands like O’Reilly’s and Thornton’s, our team is trusted for getting it done right the first time. Serving Illinois, Indiana, Wisconsin, and Ohio, DEYCO is where quality craftsmanship meets reliability.