Olympic ski cross athlete turned hometown excavator. Twelve years running iron on the ground in Truckee and across the Sierra — grading, utilities, GPR locating, drainage, and snow removal, done to a standard set on the World Cup circuit.
Errol Kerr represented Jamaica in ski cross at the 2010 Vancouver Winter Olympics, carried the flag at the opening ceremony, and finished 9th — the best Caribbean result in Winter Olympic history. When the racing ended he came home to the Sierra Nevada and put the same preparation, discipline, and refusal to cut corners into a different craft: moving earth.
Today he is an excavation foreman at Ruppert Inc. and the owner of E Kerr LLC, providing GPS-equipped compact track loaders and mini excavators with an operator for residential and commercial site work around Truckee, Tahoe City, Reno, and the greater Sierra. E Kerr LLC is equipment rental and operator services; permitted contracting is referred to Ruppert Inc. Every job is run by the person who is actually on the sticks — no subcontracted mystery crew, no guesswork.
This portfolio shows the machines, the capabilities, and a set of fully documented builds. It is a working record of what a careful operator can do with the right iron in hard Sierra terrain. To hire the crew, see the equipment rate sheet or get in touch.
Real capabilities, run by the foreman on the machine. No task list padding.
Site prep, cut and fill, pad and building-pad grading, and finish grade to plan. GPS machine control keeps the grade honest to the tenth without a grade checker chasing behind the bucket.
Water, sewer, electrical, and communications trenching, with bedding and compaction done right the first time so nothing settles or fails inspection.
The compact track loader runs GPS machine-control ready. Design surface loaded, blade to plan — accurate grade with far less staking and rework.
Leica ground-penetrating radar to map what is under the surface before the bucket goes in. Fewer surprises, fewer strikes, safer digs.
Perforated pipe, drain rock, and geotextile fabric installed to move water off a site and keep grades holding through a Sierra winter.
Commercial and residential snow removal across Truckee and Tahoe when the storms stack up — the same operator who reads the Sierra weather every morning before mobilizing.
Owned, maintained, and operated by Errol Kerr. See full specs and rates on the equipment page.

A tight-tail-swing 3.5-ton excavator for trenching, footings, drainage, and precise work in close residential quarters where a full-size machine will not fit.

High-flow XHP compact track loader for grading, material handling, and site prep. GPS machine-control ready for accurate grade to plan across soft or steep Sierra ground.

Utility locating and subsurface mapping before the dig. Knowing exactly what is buried — and where — is the difference between a clean trench and a struck line.
The most expensive mistake in excavation is the one you make blind. Every serious dig starts by knowing what is under the surface — utilities, old lines, rock, voids.
A Leica GPR sweep maps the subsurface first, so the trench line is planned around what is really down there instead of hoping. It is slower up front and far cheaper than a strike, a re-route, or a crew standing around waiting on a locate that should have happened days ago. Careful is faster, in the end.
See the equipment →Fully photographed builds, documented step by step. This is what "done right" looks like across the phases.
Regrade, boulder retaining, and drainage on a tight residential side yard — turning a runoff problem into usable, holding ground.
Read the build → Foundation · StructurePad, framing, and finish on a purpose-built shed — foundation to roofline, with the hardware and fastening done to structural standard.
Read the build → Site · BuildoutApproach grading, drainage, and a full working-garage buildout — 37 photos across every phase from empty shell to finished shop.
Read the build → All projectsEvery documented build — trailers, buildouts, drainage, and shop projects — photographed and written up in full.
Browse all builds →Grading, utilities, drainage, GPR locating, or snow removal in Truckee, Tahoe, or Reno — the operator you talk to is the operator on the machine. That is Errol Kerr.
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