our blueprint
Building Infrastructure
Connecting Possibilities.
CrestlineEC LLC is a fiber-optic telecommunications infrastructure and general construction company providing specialized infrastructure and construction services. Our work sits at the intersection of technology, infrastructure, and construction.
We help build the physical infrastructure that allows communities to communicate, businesses to operate, developments to grow, and modern technology to reach the people who depend on it. From underground fiber pathways and telecommunications infrastructure to excavation, civil works, building construction, and site development, our team approaches every project with professionalism, accountability, and a commitment to quality.
0.64
EMR rating
92%
of projects are
repeat customers
$800M+
Value of projects in construction
about Our Founder
Experience. Integrity. Engineering Excellence.
Roy P. McGurk is the Owner and Senior Engineer of CrestlineEC LLC, a professional company committed to delivering dependable solutions in general construction, fiber-optic telecommunications infrastructure, civil works, excavation, building, and related engineering services.
With a strong professional foundation in construction and fiber-optic infrastructure, Roy brings together technical knowledge, practical field experience, attention to detail, and a commitment to quality in every project he undertakes. His approach is built around understanding each client’s requirements, developing practical solutions, and ensuring that work is carried out with professionalism from the planning stage through completion.
OUR MISSION
To build and connect the infrastructure that moves communities and businesses forward.
We strive to deliver reliable telecommunications and construction solutions while maintaining high standards of safety, workmanship, professionalism, and customer service.
OUR VISION
To become a trusted infrastructure partner recognized for connecting communities, building quality structures, and delivering innovative solutions.
We envision a future where reliable telecommunications and well-designed infrastructure work together to create stronger, smarter, and more connected communities.
OUR VALUES
Integrity
We do what’s right, because it’s right.
SAFETY
See something. Say something.
TEAMWORK
We’re in this together, day in and day out.
Professional
Precise and reliable installations with a commitment to safety and compliance.
Quality
Highly trained and experienced and equipped with the latest technology
Fast
Quick and efficient installation with a high degree of accuracy.
About Us & Why We are
The Best For the Job
We focus our expertise exclusively on underground fiber installation while leaving the digging to others. Our crews are experts so that we can help you complete your job faster and with more precision, allowing you to do what you do best.