Delivering successful Engineering projects in Indiana, Ohio, Kentucky, Michigan and across the US, with our seasoned team. Residential and Commercial site development, septic systems, drainage designs, phase I & phase II analysis and remediation, storm & wastewater designs, and compliance with regulations. Our success is based on delivering practical solutions for our clients, with an unwavering focus on quality, timeliness and attention to detail. At DES, we focus on solving our client's challenges and guiding them through the project step-by-step