For electrical contractors
You handle the electrical. We'll handle the underground.
TLT Construction Company self-performs the underground scope for electrical contractors: rock trenching, excavation, conduit, service and transformer routes, vaults, handholes, boring, potholing, concrete and restoration.
Send plans · Get one price for the underground
One bundled underground scope for the electrical contractor
Your crews set the equipment and make the terminations. We build everything under the ground and the site around it, with our own crews and machines, so the underground does not have to be split among several subcontractors.
Dig and cut
- Rock trenching
- Excavation
- Utility service routes
- Transformer routes
Place and protect
- Conduit installation
- Vaults
- Handholes
- Transformer pads and set locations
Cross and verify
- Directional drilling under roads, drives and obstacles
- Potholing to confirm existing utilities
Finish the site
- Concrete
- Backfill and compaction
- Restoration of the right-of-way
Underground work our crews build

Grounding and cable entries at a pad-mount transformer 
Conduit risers and sweeps staged in an open trench 
Metered electric service on a post rack
Why bundle the underground with TLT
On a commercial, industrial or utility job, the underground often decides the schedule. Rock, crossings, conduit work and restoration each have a different crew, and every handoff between them is a place for the job to slip.
TLT has built underground utilities since 1979 and runs the work with its own crews. Rock trenchers cut the route, crews place conduit, vaults and handholes, boring crosses what trench cannot, and the same contractor restores the site. You schedule one contractor for the underground instead of coordinating several.
Building in the Hill Country? See our Hill Country rock trenching page for the rock crews around Boerne, Kendall and Bandera counties.
Send plans. Get underground pricing.
Step 1
You send the plans
Send plans through the bid form or call the office. List the underground scope and any utility specifications.
Step 2
We price the underground scope
An estimator reviews the routes, rock conditions, crossings and restoration, and prices the work as one package.
Step 3
You carry one number
You get one proposal for the full underground scope and one contractor to coordinate with on site.
Underground services for electrical work
Each service links to a page with scope details and what to include in your bid request.
Underground Electric Distribution
Underground cable, conduit and terminations for utilities and co-ops.
See Underground Electric DistributionRock Trenching & Excavation
Trenching through rock and hard ground for cable and conduit.
See Rock Trenching & ExcavationDirectional Drilling & HDD
Steerable bores for conduit and cable, plus cased crossings.
See Directional Drilling & HDDVacuum Excavation & Potholing
Expose buried utilities safely before drilling or trenching.
See Vacuum Excavation & PotholingCivil Construction & Restoration
Excavation, backfill, site work and restoration around the utility install.
See Civil Construction & RestorationUtility Relocations & Repairs
Move or repair existing underground and overhead utilities.
See Utility Relocations & RepairsHave plans? Get a bid.
Send your project details and plans through our Request a Bid form, or call the office if your bid date is close.
