California Internships – All Majors | Summer 2025

June 17, 2025

Are you applying to the internship?

Job Description

About the Company:

PAR Western Line Contractors, LLC (dba QUES) is a subsidiary of Quanta Services, Inc. (NYSE: PWR). They specialize in engineering, designing, asset management, and construction management for the electric utility and other industries. They offer a mobile and flexible team to service customers’ areas of operation, with over 700 employees.

Job Description:

This posting is for a Summer 2025 Internship with Quanta Services. By applying, your application will be reviewed by hiring teams across various subsidiaries (Operating Companies) in Northern and Southern California. If your qualifications align with their needs, a recruiter will contact you to discuss further steps. The internship offers practical experience in project execution and collaboration with the management team on tasks like planning, coordination, monitoring, and documentation.

Typical Areas of Focus:

Project Management
Estimation
Safety

Internship Highlights:

• 11-week paid summer internship program
• Lunch and Learn Series with Quanta Executive Speakers
• Site visit opportunities
• Networking opportunities between interns and upper management

What You’ll Do:

• Assist with day-to-day tasks and projects.
• Collaborate with team members in planning and implementation.
• Conduct research and gather information.
• Prepare reports and presentations.
• Participate in team meetings and training sessions.
• Support in creating project plans, objectives, milestones, and timelines.
• Assist in coordinating project activities and resources.
• Help in monitoring project progress and preparing status reports.
• Assist in identifying project risks and contributing to mitigation strategies.

Locations:

While this position is posted in Northern California we have numerous other locations such as:

• Vacaville, CA
• St. Louis, MO
• San Antonio, TX
• Roseville, CA
• Upland, CA