PROJECTS / CASE STUDIES
Built Below the Surface
A selection of project case studies showing how SELA SUBTERRA plans and completes underground infrastructure — from single crossings to turnkey fiber deployments.
Turnkey Fiber Deployment / HDD Crossing
Municipal Broadband Fiber Crossing Under State Highway
A trenchless crossing under a four-lane state highway connected two segments of a municipal broadband network without closing the road.
Read case study →Turnkey Fiber Deployment / Microtrenching + HDD
FTTH Neighborhood Fiber Deployment
A turnkey FTTH build combined microtrenching along roads with HDD crossings to bring fiber to a new neighborhood.
Read case study →HDD Utility Crossing
Utility Crossing Beneath a River Channel
A directional drilling crossing beneath a river channel installed utility conduit without disturbing the waterway.
Read case study →Have a project like these?
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