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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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2021
The Chronicle 100

#6 on The Houston Chronicle 100 list

2021
Fortune 500

#278 on the Fortune 500 list

2021
FORTUNE World’s Most Admired Companies

#3 in the Engineering & Construction category

2020
FORTUNE World’s Most Admired Companies

#3 in the Engineering & Construction category

2020
Healthiest 100 Workplaces in America

#71 on Healthiest 100 Workplaces in America List

2020
American Heart Association

Gold recognition in the American Heart Association Workplace Health Achievement Index

2020
Investor’s Business Daily Top 50 ESG Companies

#23 on Investor’s Business Daily Top 50 Best ESG Companies list

2020
ENR’s Top 600 – #1 Specialty Contractor

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

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