INTREN

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INTREN As an innovative utility solutions partner, INTREN strives to OutPerform. Everyday.

For almost three decades, INTREN has been dedicated to building and maintaining the infrastructure of the energy industry. Founded in 1988 by Loretta Rosenmayer as a small trenching company, INTREN is a certified Women’s Business Enterprise (WBE) committed to mentoring other women- and minority-owned companies in the industry. We strive to “OutPerform Everyday” as the measure of excellence in our industry, earning trust as stewards of our customers’ priorities, our communities’ interests and our company’s success. Through an unwavering commitment to safety, integrity, customer focus and employee empowerment, we have succeeded in offering turnkey services to a long list of satisfied customers. As an industry leader, INTREN is proud to serve many of the country’s foremost utility companies, private contractors and developers, municipalities and cooperatives. To learn more about what we do, partnership opportunities and joining our team, visit us at INTREN.com.

Five years. Zero OSHA recordables.That's the milestone recently celebrated by the Substation team at INTREN, a MasTec co...
10/13/2026

Five years. Zero OSHA recordables.

That's the milestone recently celebrated by the Substation team at INTREN, a MasTec company. This remarkable achievement reflects their unwavering commitment to safety and the culture they bring to every job site, every day.

As one of seven substation sites selected for recognition, the team was honored for its exceptional safety performance and dedication to protecting one another while delivering quality work for our customers.

Congratulations to the entire crew on this outstanding achievement. Your commitment to safety continues to set the standard for excellence across our organization.

Advancing our industry takes more than technical expertise. It takes commitment to people, culture, and workforce develo...
10/01/2026

Advancing our industry takes more than technical expertise. It takes commitment to people, culture, and workforce development.

Thank you to everyone who attended Clint Doyle's presentation, "Strengthening Utility Vegetation Management Through Diversity, Equity & Inclusion," at the Trees & Utilities Conference. We're proud to see MasTec team members contributing to meaningful conversations that help strengthen our industry and the workforce behind it.

We're proud to have our own Clint Doyle presenting at the Trees & Utilities Conference in Portland, Oregon.Be sure to at...
09/17/2026

We're proud to have our own Clint Doyle presenting at the Trees & Utilities Conference in Portland, Oregon.

Be sure to attend Clint's session, "Strengthening Utility Vegetation Management Through Diversity, Equity & Inclusion," at 1:30 p.m. on Wednesday, September 23. He'll discuss how inclusive workforce strategies can help organizations attract talent, improve retention, strengthen communication, and enhance safety.

A special thank you to MasTec companies INTREN, LLC and Shade Tree for sponsoring the conference and supporting the growth and advancement of the vegetation management industry.

Supporting our employees means creating opportunities for meaningful connection.The East Region REAL Trades group provid...
09/15/2026

Supporting our employees means creating opportunities for meaningful connection.

The East Region REAL Trades group provides a confidential, peer-supported environment where employees can come together, share experiences, and learn from one another in a judgment-free setting.

Open to all personnel, REAL Trades meets on the third Thursday of each month, with participants excused from work for the hour to attend. Built on trust, respect, and shared experiences, the program offers a space for open conversation and connection.

The connections we build with one another are just as important as the infrastructure we build every day.

Interested in learning more about this month's meeting? Send us a message.

September 11, 2001, forever changed our nation.Today, we remember the lives lost, honor the first responders who answere...
09/11/2026

September 11, 2001, forever changed our nation.

Today, we remember the lives lost, honor the first responders who answered the call, and recognize the countless men and women who stepped forward in the days, months, and years that followed to help our communities recover and rebuild.

Their courage, service, and resilience are reminders of what can be accomplished when people come together in the face of unimaginable hardship.

Twenty-five years later, we carry their memory with us and honor a legacy of strength, unity, and service.

We will never forget.

Back-to-school season is here, and we know that for many of our employees, the start of a new school year means adjustin...
09/10/2026

Back-to-school season is here, and we know that for many of our employees, the start of a new school year means adjusting schedules, managing new routines, and balancing responsibilities at home and at work.

At MasTec Power Delivery, our people are at the heart of everything we do. We're committed to creating a culture where employees feel supported, valued, and empowered to succeed both on the job and beyond it.

As our employees and their families begin a new school year, we wish students, parents, teachers, and school communities a safe and successful year ahead.

As this week's MasTec Power Delivery Company Spotlight, we're highlighting what makes INTREN different.Since 1988, INTRE...
09/09/2026

As this week's MasTec Power Delivery Company Spotlight, we're highlighting what makes INTREN different.

Since 1988, INTREN has partnered with utilities and infrastructure customers to deliver comprehensive solutions across electric distribution, transmission, substations, vegetation management, hydro excavation, and emergency response and restoration services.

Guided by our commitment to “OutPerforming. Everyday.”, we combine industry expertise, innovative solutions, and a customer-focused approach to help strengthen grid reliability, improve resiliency, and support the evolving energy needs of the communities we serve.

At the core of everything we do is a strong culture of safety. More than a priority, safety is a value and mindset carried by every employee, helping us deliver high-quality work while protecting our people, customers, and communities.

INTREN is just one of the many specialized companies that make up MasTec Power Delivery.

This Labor Day, we're proud to recognize the teams across MasTec Power Delivery who show up each day to do work that mat...
09/08/2026

This Labor Day, we're proud to recognize the teams across MasTec Power Delivery who show up each day to do work that matters.

From the field to the office, our people help build, maintain, and strengthen the critical infrastructure that powers communities across the country. Their skill, dedication, and commitment to safety drive everything we do in an industry where the work is demanding and the risks are real.

Our people are what set us apart.

We thank every employee whose expertise, craftsmanship, and dedication make a difference in the communities we serve.

Last week, INTREN, a MasTec company, was proud to sponsor the 2026 Women’s Energy Summit in Chicago, bringing together l...
08/26/2026

Last week, INTREN, a MasTec company, was proud to sponsor the 2026 Women’s Energy Summit in Chicago, bringing together leaders from across the energy industry for a day of meaningful conversation, connection, and shared perspective.

Our team had the opportunity to hear from women leading organizations across the energy sector, connect with peers, and explore the challenges and opportunities shaping the future of energy.

It was especially meaningful to reconnect with two former INTREN CEOs, bringing together women who have helped shape our company’s history with team members representing INTREN today.

Thank you to the Women’s Energy Summit for creating a space for women in energy to learn, connect, and lead!

Address

18202 W Union Road
Union, IL
60180

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