Watch Caleb Thompson Introduce His Company Mauler Contracting LLC
In this video we learn about Mauler Contracting LLC with owner Caleb Thompson (Miles City native, Vermeer HDD certified 2016) in this exclusive Custer County Business Directory video—your underground utility specialist at 110 South 9th Street.Mauler Contracting
9 Years Experience (Oil industry → HDD certification → Family business with wife Darla + kids).
Core Services
Horizontal Directional Drilling (HDD):
- Small electrical lines → 20-inch casings
- Under roads, driveways, county roads
- Power, water, conduit pullbacks
Trenching & Excavation:
- Utility installation + earthwork
- Residential, commercial, agricultural
Hydro/Vac Excavation (“Daylighting”):
- Non-destructive digging
- Safe utility exposure (sewer, water, power)
- Pressurized water (no damage)
Water Line Services:
- Farmers/ranchers (cross county roads)
- Residential/commercial/municipal install/repair
Septic & Sewer:
- Cleanouts + sewer snaking
- Full sewer line replacement
Utility Locating: Prevent damage, ensure efficiency
Perfect for: Miles City contractors, Custer County ranchers, Eastern Montana developers searching “horizontal directional drilling Miles City,” “HDD contractor MT,” “hydro excavation Custer County,” “septic services eastern Montana,” “utility locating Miles City,” or “trenching contractor MT.”
Why Mauler excels:
- Vermeer HDD Circuit Training certified operator
- 20-inch casing capability (industrial scale)
- All-in-one underground: HDD → vac → septic → locating
- Local family serving local community
Hours: Mon-Fri 7AM-5PM (Closed weekends)
(406) 234-9000 | caleb_mauler@icloud.com | Google Maps
Caleb’s Promise: “We’re an all-in-one solution for anything underground that you need to deal with.”
Explore all Mauler Contracting LLC videos in the Custer County Business Directory.

