📍 10154 S Seeley Ave, Chicago, IL, 60643
📞 773-239-3514
Mechanical engineering, especially mechanical design, expertise. Forty years experience as expert witness in patent and product malfunction or failure litigation. Clients include Brinks, Hofer - Black and Decker - DEV - Affiliated Hospital Supply - Cassidy and Mueller - Caterpillar - JLG - Engineered Plastic Products - Whirlpool - Schlage - Formula - GSI - Popeil - SJ Levy - ATI - both plaintiff and defense cases Fellow, American Society of Mechanical Engineers rollindix.com lists litigation and research publications. References on request. Professional Engineer, Illinois. Resides in Chicago. Professor Emeritus, Illinois Institute of Technology
📍 4505 Southwest Highway, Oak Lawn, IL, 60453
📞 708-425-0600
Chicagoland Heating & Air-Conditioning, Inc. was started by Robert C. Landwehr in February, 1961 on 79th Street in Chicago. In 1962 he became a Carrier fur
📍 9224 Mayfield Ave, Oak Lawn, IL, 60453
📞 708-857-9896
📍 Serving Your Area, Oak Lawn, IL, 60453
📞 800-481-4499
📍 Serving Your Area, Oak Lawn, IL, 60453
📞 773-219-3807
📍 4532 W 103rd St, Oak Lawn, IL, 60453
📞 708-422-5306
🌐 csaeng.com
📍 12540 S Arbor Dr, Alsip, IL, 60803
📞 708-371-6007
Locally owned and operated. See us for all your needs
📍 929 Victory Ln, Justice, IL, 60458
📞 708-475-3084
🌐 www.r-ventilation.com
We offer HVAC repair, installation and maintenance! At R-Ventilation our number one goal is customer satisfaction!
📍 7471 W 93rd St Ste D, Bridgeview, IL, 60455
📞 708-430-7600
🌐 dps-hq.com
📍 11310 Cicero Ave, Alsip, IL, 60803
📞 866-493-5541
🌐 www.doornbos.com
Welcome to Doornbos Heating & Air Conditioning! Doornbos Heating & Air Conditioning is located in Alsip, Illinois. Our reputation is based on over 80 years of consistent performance and satisfied customers, and we are very proud of those 80 years. Since 1927, our services were structured to offer the highest quality heating and air conditioning. Our certified HVAC technicians and air conditioning / heating specialists will adhere to three generations of traditionally fine workmanship. Our heating and Air Conditioning specialties include: * Installation of HVAC Systems * Residential Services * Residential Replacements * Commercial Services * Commercial Retrofit / Replacement * Commercial New Construction We also install and sell remote controlled heating and air conditioning systems! When you go to Doornbos, you can’t go wrong! Call us today! * We also accept Certified Checks and Money Orders as another source of payment.