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ONTIVITY DIVISIONS
Unifying expertise, expanding capabilities, and delivering impact - these are Ontivity’s five divisions at work.
ONTIVITY DIVISIONS
Ontivity is built on the expertise and legacy of five powerhouse companies - Enertech Resources, EasTex, Legacy, Mountain Wireless Construction, and CMS Wireless - each bringing specialized capabilities in wireless infrastructure, power solutions, and critical network services.
Together, we provide nationwide reach with local expertise, ensuring seamless execution in telecom, utilities, renewables, and beyond. From engineering and installation to maintenance and modernization, our divisions work as one to keep industries connected, resilient, and ready for what’s next.
Explore the Ontivity network and discover the strength behind our unified approach.


Enertech Division
Redefining Wireless Infrastructure for a Future-Ready World.
Ontivity Enertech Division gets the job done—safely, efficiently, and with no shortcuts. As a powerhouse in wireless infrastructure, we build, optimize, and maintain the networks that keep America connected. From raw land builds to complex technology deployments, we tackle every challenge head-on with a relentless commitment to safety, quality, and performance. Our crews don’t just show up—they lead, innovate, and deliver results that stand the test of time. When carriers, tower owners, and technology providers need a partner they can trust, they turn to Enertech. Because here, reliability isn’t just a promise—it’s the standard.


EasTex Divison
Towering Above the Rest with Unmatched Precision.
Ontivity EasTex Division doesn't just build towers; we forge the backbone of modern communication with precision and unwavering commitment. With over 40 years in the industry, our expertise spans strategic planning, project management, site acquisition, design, construction, and maintenance of communication facilities. We tackle the most complex projects head-on, delivering solutions that stand the test of time. Safety isn't just a protocol for us—it's a cultural mindset. Our seasoned professionals approach each project with a relentless focus on safety, quality, and efficiency, ensuring that every structure we erect not only meets but exceeds industry standards. When it comes to building the future of telecommunications, EasTex is the partner that delivers—every time.


Legacy Division
Raising Towers That Connect People When It Matters Most.
At Ontivity Legacy Division, Perfect is Good Enough isn’t just a motto—it’s how we operate. We don’t just complete projects; we make sure they’re done the right way. Since 2000, we’ve been committed to building infrastructure that stands the test of time, setting the bar higher with every job. By keeping most of our work in-house, we personally guarantee the level of quality we’re known for. Whether it’s a new tower build, optimizing a complex RF system, or deploying cutting-edge wireless solutions, we execute with precision, safety, and an uncompromising commitment to excellence. As part of the Ontivity family, we bring nationwide strength with a relentless drive to deliver results that exceed expectations—every time.
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CMS Division
Crafting Networks That Power Critical Connections.
At Ontivity CMS Division, we’ve been pushing the envelope in wireless infrastructure since 1995. We’re not just keeping up with technology—we’re staying ahead of it. From 5G rollouts to full-scale site builds, we take care of every detail with precision, efficiency, and an unwavering commitment to safety. Our in-house teams handle everything from tower construction and structural modifications to cutting-edge network upgrades, ensuring the networks we build today are future-ready. When you work with CMS, you get more than just a service—you get a partner who’s fully invested in your success, delivering solutions that stand the test of time.


Mountain Division
Building the Backbone of Tomorrow’s Connectivity.
Welcome to Ontivity Mountain Division where we build the backbone of connectivity for today and tomorrow. Our expert team excels in delivering national-scale wireless infrastructure services, ensuring that your network is robust, reliable, and ready for the demands of 5G technology. From site acquisition to final deployment, we're committed to providing seamless solutions that keep your world connected.

Join Our Team of Overachievers
Find your perfect role at Ontivity. Whether it's leading on-site, supporting from within, or growing through specialized training, there's a place for you. Explore opportunities and take your next step today.
Start Building What Matters
Select your tab and complete the form to build your future with us - as one of our talented team members or a trusted partner.

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