Insights

Expansion & Capacity INTREN has recently invested in energized transmission capabilities in Florida to bolster grid stability and support utility customers facing higher circuit loads, indicating a growth trajectory and additional service offerings that can be cross-sold to existing and new clients in risk-prone regions.

Strategic Growth As part of MasTec, INTREN has shown notable growth and elevated rankings in ENR, including top positions in utility work and overall specialty contracting, signaling enhanced credibility and potential for larger, multi-year utility projects with aligned budgets.

Diversity & Access Recognized as a minority supplier of the year and ranking among top minority MBEs, INTREN’s procurement diversity credentials can open doors with utilities and municipalities pursuing diverse supplier engagement and compliance programs.

Safety & Reliability Longstanding focus on safety and turnkey service delivery, plus safety awards, supports a value proposition for clients seeking reliable project execution, reduced risk, and strong safety records for critical energy infrastructure projects.

Geographic Reach Headquartered in Illinois with multiple regional offices and recent acquisitions, INTREN presents opportunities to expand into new markets or expand existing contracts in the Midwest and beyond, leveraging local presence and integrated capabilities.

Similar companies to INTREN, LLC

INTREN, LLC Tech Stack

INTREN, LLC uses 8 technology products and services including Veeam, AutoCAD, Joomla, and more. Explore INTREN, LLC's tech stack below.

Media & News

INTREN, LLC's Email Address Formats

INTREN, LLC uses at least 2 email formats:
INTREN, LLC Email FormatsExamplePercentage
FLast@intren.comJDoe@intren.com
99%
First.Last@intren.comJohn.Doe@intren.com
1%

Frequently Asked Questions

What is INTREN, LLC's phone number?

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You can contact INTREN, LLC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is INTREN, LLC's official website and social media links?

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INTREN, LLC's official website is intren.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does INTREN, LLC generate?

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As of August 2026, INTREN, LLC's annual revenue is estimated to be $250M - $500M.

What is INTREN, LLC's NAICS code?

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INTREN, LLC's NAICS code is 23 - Construction.

How many employees does INTREN, LLC have currently?

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As of August 2026, INTREN, LLC has approximately 573 employees across 3 continents, including North America, Europe and South America. Key team members include Chief Executive Officer: R. S., Cro And User Experience: E. H. and Regional Director: M. G. Explore INTREN, LLC's employee directory with LeadIQ.

What industry does INTREN, LLC belong to?

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INTREN, LLC operates in the Construction industry.

What technology does INTREN, LLC use?

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INTREN, LLC's tech stack includes Veeam, AutoCAD, Joomla, Microsoft SharePoint, Salesforce, SAP, Dropbox and Palo Alto Firewalls.

What is INTREN, LLC's email format?

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INTREN, LLC's email format typically follows the pattern of FLast@intren.com. Find more INTREN, LLC email formats with LeadIQ.

When was INTREN, LLC founded?

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INTREN, LLC was founded in 1988.
INTREN, LLC logo

INTREN, LLC

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.

Section iconCompany Overview

Phone number
Website
intren.com
NAICS Code
23 - Construction
Founded
1988
Employees
501-1000

Section iconFunding & Financials

  • $250M - $500M

    INTREN, LLC's revenue is estimated to be in the range of $250M - $500M

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