About Our Company

Mission Statement: Trinity Technology Services, Inc. (TTS) seeks to provide cutting-edge products and services for facility owners and the special trades contractors while training our employees to implement and support an ever-growing demand for installed technology in the Greater Chicago area.

Trinity Technology Services (TTS) has provided technical expertise for our clients through our technician subcontracting program. Our staff provides affordable labor for our clients that need additional technical assistance on their projects. These technicians have backgrounds in IT, Electrical and Electronic troubleshooting, Mechanical Systems, programming, fire system inspections, IoT/information system integration on transit vehicles & filter replacement services. TTS is also an MBE certified supplier of HVAC, Electrical & Controls equipment

We are an MBE & DBE-certified, specialized company that sells HVAC-associated equipment and also supplies Technical Labor individuals or teams to work in the Chicago, Midwest and the United States. Materials we have sold consist of the following:

- Electronic Temperature Controllers
- Personal Computers to act as front ends for the controllers
- I/O field panels (Bacnet or LonWorks)
- Field sensors and equipment
- Actuators
- Dampers
- Valves and Actuators

We are very proud of our 18 years in business. Here is a list of some of our customers:

CTA
PACE
PBC/City of Chicago
Cook County
Company History




About Our President

George N. Kinnison entered DeVry Institute of Technology in 1974 and obtained an education in the electronics industry. George graduated in 1977 with a bachelors of science degree in electronic engineering technology. George was led to a job with Johnson Controls. This decision was the beginning of his career in Building Automation.

George later returned to Devy and earned a master’s degree in project management. Shortly after graduation he started his own business in November of 1990. George proudly named his company Applied Controls & Contracting Services Inc. ACCS is a building automation company that designs, provides, installs, and services temperature control systems, card access systems, fire system interlocking, lighting controls and energy monitoring systems. We also provide Johnson Controls building automation system equipment.

In 1995, George Kinnison founded his second company, Trinity Technology Services, Inc., which trains and employs individuals in various technological fields such as fire alarm testing, security installation, and temperature controls preventative maintenance.

In 2013, George was given the honor of the 2013 Minority Supplier of the Year award, Class 1 by the Chicago Minority Supplier Development Council.

Our president, George N Kinnison at the reception event of the Minority Supplier of the Year award, Class 1. 

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