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Contact Us

Mailing Address
P.O. Box 410
Reading, MA 01867-2411
Shipping Address
72 Concord Street
North Reading, MA 01864

Alice M. Nielsen CEO & CFO;
Contact for customer service or Billing questions

Kenneth R. Nielsen II   President
Contact for Sales and job opportunities

Nicholas T. Nielsen  CIO/Technical Advisor

To make an appointment with our sales staff for a site visit and free written estimate contact Ken Nielsen using the information above.  We are a twenty-four hour based service company with an after hours answering service for any emergencies.

Accurately Controlling the Comfort of Your Air.

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