Trinity Technology Services

Quality Integrated Solutions (QIS) in Country Club Hills, IL, offers comprehensive fire protection services, including the installation, inspection, and maintenance of fire alarms, extinguishers, and sprinklers, alongside security and video surveillance systems. With over 120 years of combined experience, their NICET-certified technicians are dedicated to delivering fast, reliable service tailored to the unique needs of each client. As a one-stop shop for protection needs, QIS is committed to providing personalized solutions that meet budget requirements without compromising quality. Their experienced staff utilizes advanced technology to streamline processes, ensuring maximum security and peace of mind for both residential and commercial properties. Generated from the website

Since 1967, ESD has provided engineering design solutions for thousands of buildings in the United States and throughout the world. We have achieved our reputation through our team of experts who bring a depth of resources and experience to the needs and goals of our clients. With over 220 engineering and design professionals, ESD is one of the largest consulting engineering firms in the Midwest. We offer consulting engineering design services in mechanical, electrical, plumbing, fire protection, LEED, sustainable design, commissioning, and technology. ESD supports a diverse range of markets, including commercial, health and science, education, mission critical, residential, assembly, cultural, theaters, energy plants, transportation and international. Clients include architects, developers and property managers. We offer innovative ideas and design solutions for systems upgrades and retrofits, lower operating costs, and simplified maintenance protocols, as well as expertise in building codes. Contact us today.