What departments does INTREN, LLC have?

INTREN, LLC has employees across 11 departments including Arts & Design, Operations, Quality Assurance, Finance, Program & Project Management.

What is the largest department at INTREN, LLC?

The largest department at INTREN, LLC is Program & Project Management with 4 employees.

Where are INTREN, LLC employees located globally?

INTREN, LLC has employees across 3 continents and 4 countries including Hungary, United Kingdom Of Great Britain And Northern Ireland, United States Of America, Brazil.

How has INTREN, LLC's team size changed over time?

INTREN, LLC's team has grown from approximately 357 to 361 employees based on available data.

INTREN, LLC Employee Directory

ConstructionIllinois, United States501-1000 Employees

INTREN, LLC is a construction company focused on energy infrastructure, delivering end-to-end services to build and maintain electrical systems for utilities and related clients. It serves a diverse client base including utility companies, private contractors and developers, municipalities, and cooperatives, with safety, quality, and performance guiding its operations. It is headquartered in Union, Illinois, and maintains offices in several states across the United States.

Founded in 1988 by Loretta Rosenmayer as a trenching business, INTREN was acquired by MasTec in 2021, with MasTec identified as a minority-owned company leading in power delivery. In 2025, the company expanded its capabilities by investing in energized transmission assets in Florida to support electric utilities with grid stability and outage management.

INTREN, LLC Global Highlights

North America
503

United States Of America
503

Europe
2

Hungary
1
United Kingdom Of Great Britain And Northern Ireland
1

South America
1

Brazil
1

INTREN, LLC's Leadership

R. S.
Chief Executive Officer
Mobile Phone
Email
E. H.
Cro And User Experience
Mobile Phone
Email
M. G.
Regional Director
Mobile Phone
Email
A. S.
Director Of Operations Account Manager
Mobile Phone
Email
J. W.
Regional Director
Mobile Phone
Email
J. M. P.
Director
Mobile Phone
Email
R. S.
Director Safety
Mobile Phone
Email
T. P.
Director, Diversity And Inclusion
Mobile Phone
Email

INTREN, LLC Employee Metrics

100%

50%

0%

2026

2025

Program & Project Management
Civil Engineering & Construction
Administrative
Accounting
Healthcare Services
Other

Contact profiles from INTREN, LLC

Name

Title

Contact

Location

Last Update

J. J.
Foreman
Mobile Phone
Email
Oct 24, 2024
J. R.
Regional Finance Supervisor
Mobile Phone
Email
Jul 13, 2023
J. S.
Branch Manager
Mobile Phone
Email
Oct 18, 2024
J. H.
Foreman
Mobile Phone
Email
Apr 24, 2025
J. V.
General Foreman
Mobile Phone
Email
Oct 22, 2024
J. W.
Foreman
Mobile Phone
Email
Oct 22, 2024
J. V.
General Foreman
Mobile Phone
Email
Oct 23, 2024
J. C.
Office Manager
Mobile Phone
Email
Oct 23, 2024
J. F.
Foreman
Mobile Phone
Email
Oct 22, 2024
J. B.
Foreman / Supervisor
Mobile Phone
Email
Apr 25, 2025

Frequently Asked Questions

What is INTREN, LLC known for?

INTREN, LLC was founded in 1988 and operates in the Construction industry. You can contact INTREN, LLC's main corporate office by phone at

+1-815-923-****

. Explore INTREN, LLC's company overview page for more information.

What is INTREN, LLC's most common email format?

INTREN, LLC employees' email format typically follows the pattern of FLast@intren.com. Trying to find reliable and up-to-date employee contact data? Find more INTREN, LLC email formats with LeadIQ.

How many employees does INTREN, LLC have currently?

INTREN, LLC has approximately 573 employees as of August 2026. These team members are located across 3 continents, including North America, Europe and South America.

Who are INTREN, LLC's key employees and leadership?

As of August 2026, INTREN, LLC's key employees include:

Chief Executive Officer: R. S.
Cro And User Experience: E. H.
Regional Director: M. G.
Director Of Operations Account Manager: A. S.
Regional Director: J. W.

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INTREN, LLC Employee Directory

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