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What We Do
Building Solutions
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Defining Building Performance

Building Intelligence. Expert Service. Innovative Technologies.
GSA Schedule 03FAC Contract Holder GS-21F-056GA

Vermont
Corporate Office
121 Park Avenue, Suite 20
Williston, VT 05495
(802) 764-2200

New Hampshire
111 Zachary Road
Manchester, NH 03109
(603) 626-6070

New York
70 East Sunrise Highway, Suite 500
Valley Stream, NY 11581
(631) 956-7200

Massachusetts
One Corporation Way, Suite 110
Peabody, MA 01960
(781) 281-2417

About Control Technologies, Inc.

About CTI
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CTI Building Solutions

Building Solutions
Building Automation
Systems Integration
Connected Building Solutions

CTI Services

Services
Mechanical & Control Services
Preventative Maintenance
BAS System Migration
Integrated Analytics
Design Assist
Customer Training

CTI Energy Optimization

Energy Optimizaton Services
Recommissioning & Retuning
Energy Metering & Dashboards
Utilities & Rebates

Industries We Serve

Solutions by Industry

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Our Affiliates

HTS is the largest independent built-to-order commercial and industrial full-service HVAC distributor in North America. We are committed to the shared success for all involved in the design, selection, installation and maintenance of the right HVAC solution for each project.

DXS specializes exclusively in the design, installation and service of variable refrigerant flow (VRF) air conditioning and heating systems. Contact a DXS representative in our Ontario, Texas, and New England offices.