Contact Us

Corporate Office & Manufacturing Facility

Tecogen, Inc.
45 First Avenue
Waltham, MA 02451
E-mail: products@tecogen.com
24 Hour Emergency Service: 800-317-6558
Fax: 781-466-6466
Toll Free: 800-678-0550
Main Line: 781-466-6400

  • To reach the following departments,
    please dial the below menu option:
  • Cogen/CHP
    1
  • Chillers
    2
  • Ilios
    3
  • Service
    4
  • Parts
    5
  • Investor Relations
    6
  • Accounts Payable
    7
  • Accounts Receivable
    8
  • Purchasing
    9
Directions

Corporate Headquarters

Tecogen, Inc.
45 First Avenue
Waltham, MA 02451
E-mail: products@tecogen.com
24 Hour Emergency Service: 800-317-6558
Fax: 781-466-6466
Toll Free: 800-678-0550
Main Line: 781-466-6400

Western U.S. Sales Office

Bill Martini, VP of Sales
2245 NW 111th Avenue
Portland, OR 97229
503-641-1768
503-641-2689
william.martini@tecogen.com

Eastern U.S. Sales Office

Jeff Glick, VP of Sales
45 First Avenue
Waltham, MA 02451
781-466-6481
781-466-6466
jeffrey.glick@tecogen.com

Services

Joe E. Gehret, Field Operations Manager
45 First Avenue
Waltham, MA 0245
781-466-6482
781-466-6466
joseph.e.gehret@tecogen.com

Dave Pidgeon, Manager of Technical Support & Response
45 First Avenue
Waltham, MA 0245
781-466-6450
781-466-6466
david.pidgeon@tecogen.com

Parts

Helge Wensing
45 First Avenue
Waltham, MA 02451
781-466-6453
781-466-6467
helge.wensing@tecogen.com

We’d Love to Hear from You

Tecogen is the leading provider of cost efficient, clean and reliable products for power production, heating and cooling, nearly eliminating criteria pollutants and significantly reducing your carbon footprint.