Investor Relations

Kip Rupp, CFA
Vice President Investor Relations
T: 713-341-7260
investors@quantaservices.com

Sard Verbinnen & Co
Liz James
T: 281-881-5170
media@quantaservices.com

Transfer Agent

American Stock Transfer & Trust Company, LLC
6201 15th Avenue
Brooklyn, NY 11219
T: 718-921-8200