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Demobilization was completed December 22, 2018
SID TO OPP Flowline Repair (Spy Island Drilling site to Oliktok Point Plant)

Repair a corroded subsea Arctic oil flowline running 18,459 ft from an offshore man-made island to shore facilities on the Arctic coast.

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Four workers harnessed up on a telecom tower
February 2018
Entergy Lake Charles 230/500kV Transmission Project

Dashiell, a Quanta Services company, was awarded the EPC contract by Entergy in early 2015 for the Lake Charles Transmission Project.

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Hornsdale Wind Farm Battery Energy Storage System
November 2017
Hornsdale Wind Farm Battery Energy Storage System

The 100MW Hornsdale Battery Energy Storage System will be the world’s largest lithium ion battery installation. Installed adjacent to the Hornsdale Wind Farm in the...

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Power Lines at the muskrat falls site
June 2016
Muskrat Falls to Churchill Falls Transmission Line

The project was 490.4 km in length from Muskrat Falls Hydroelectric Generating Facility to the electricity infrastructure at Churchill Falls.

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Our Projects

Awards & Recognition

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2020
American Heart Association

Gold recognition in the American Heart Association Workplace Health Achievement Index

2020
ENR’s Top 600 – #1 Specialty Contractor

#1 overall specialty contractor on ENR’s Top 600 specialty contractors list

2020
ENR’s Top 600 – #1 Electrical Contractor

#1 overall electrical contractor on ENR’s Top 600 specialty contractors list

2020
ENR’s Top 600 – #1 Utility Contractor

#1 overall utility contractor on ENR’s Top 600 specialty contractors list

2020
EEI Edison Award

Quanta Services partners with ATCO to win EEI International Edison Award for Project of the Year

2020
Fortune 500

#261 on the Fortune 500 list

2020
EC&M Top 50

#1 on Electrical Construction & Maintenance Magazine’s Top 50 Electrical Contractors List

2020
The Chronicle 100

#2 on The Houston Chronicle 100 list

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