Get in touch Thank you for contacting us at Zahns Energy! Tel: +1 (774) 244 5248 info@zahnsenergy.com Mon. – Fri. 9:00AM to 8:00PM EST Sat. 9:00AM to 5:00PM EST & Sun holiday UPTON, Massachusetts 01568 CHICAGO: 1332 east 47th street, Hyde Park, IL 60563 Tel: +1 (630) 827 2500