Oles Engineering Corporation has been in the site development business since 1977, providing total site development services for commercial, industrial, and residential projects. With a complete company emphasis on customer satisfaction, we have no problems with schedule-sensitive projects. We own over 200 pieces of equipment, allowing us to handle any size project from small retail to mega warehouses. Our experienced personnel, equipped with laser and GPS technology, are able to expedite projects efficiently. Our crew leaders and management are OSHA competent person certified, and all crew members are OSHA 10-hour certified.