About QISG

QISG leverages Quanta’s comprehensive resources to deliver collaborative solutions for our partners’ energy infrastructure needs.

We serve as the nexus of a fully integrated team, giving the client a single point of accountability for complete projects. Our turnkey service capabilities provide our customers with efficiency, consistency, attention to detail and safe execution. The QISG team brings together Engineering, Safety, Quality, Material Procurement, QA/QC, Right-of-Way Acquisition, Scheduling, Environmental Planning, Permitting, Title and Land Management expertise that ensure outstanding results for our clients.


Our Capabilities

Our Values

Vision Statement

To be the trusted leader in providing comprehensive energy infrastructure solutions for an evolving world.


We value our family of employees and build strong teams.


We ensure a safe work environment for our employees, customers, & contractors.


We use innovative technology and process improvement.


We honor our commitments.


We are better together.

Our Partners

We self perform a vast majority of our work but when we bring in a partner we build a network that adheres to our standard of safety and excellence. We align ourselves with proven industry leaders who enable us to provide the most comprehensive solutions on projects of any size.

The Quanta Advantage

We are a proud part of Quanta Services, the largest end to end solutions provider in North America.

As a member of the Quanta Services family of companies, QISG has the financial strength, employees, equipment and bonding capacity to handle the largest and most complex projects.

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