About Company

Hofsommer Excavating Inc. (HEI) is a Nevada-based boring and utility contractor offering horizontal casing boring, directional drilling, commercial site work, and cellular concrete services, handling bores from 2" up to 72". Hofsommer Excavating Inc. began as Heinie's Trenching Service in Oakes, North Dakota in the late 1950s and has grown into a locally trusted contractor with over 50 years of experience, serving residential, commercial, government, municipal, power, and telecommunications projects with an emphasis on reliable service, sound ethics, and solid results.

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