Turnkey fiber and utility construction, from engineering and permitting through splicing, testing and closeout. Stronghold mobilizes across the 48 contiguous states for ISPs, electric cooperatives, utility companies and municipalities.








Directional drills from compact rigs to all-terrain rock rigs, vibratory plows, vacuum excavation trailers, bucket trucks and splice trailers, matched to the route and the ground conditions. Crews and equipment are assigned to each project’s scope and schedule, with additional work fronts opened when the schedule requires it.
Fiber and utility construction for ISPs, electric cooperatives, utility companies and municipalities, and for the engineering firms and general contractors that serve them.
Backbone, middle-mile and FTTH network construction for national carriers and regional ISPs.
Broadband construction for electric cooperatives and municipal broadband authorities, and underground and aerial plant construction for electric utilities.
Fiber construction inside apartments, condominiums, student housing and commercial buildings.
Engineering firms and general contractors that need a prequalified telecommunications construction partner.
Backbone, distribution and last-mile fiber for carriers, cooperatives and utilities.
Bores under roadways, railroads and waterways
Strand, lashing, overlash and make-ready
Buried service drops, installation and activation
Stronghold combines experienced crews, careful planning and hands-on field leadership to deliver safe, consistent work. We maintain clear communication from mobilization through closeout and hold every project to the standards our customers expect.
Share your project scope and schedule with our team. We’ll review the requirements and provide a clear plan for mobilization, construction and delivery.