Equipment pads that carry compressors, generators and process skids have to be built to a tighter standard than the building next to them, because vibration, settlement and heat all show up in the first year of operation. In Platteville we build that kind of work for energy, utility and field-service operators: reinforced equipment foundations, stabilized laydown yards, maintenance shops and the access roads that connect them.
The local context explains why. Weld County is an important oil and natural gas production area in the Denver-Julesburg Basin, and the Fort St. Vrain station near Platteville, operated by Xcel Energy as a combined-cycle plant of roughly 965 MW, shows how much power and gas infrastructure sits within a short drive. Operators serving that base need shop space, parts storage and truck access that do not stand idle while a site is being prepared. We run equipment pads and foundations and the buildings around them as one scope.
Our estimates assume the plant stays in service wherever it can. That means temporary access, a written outage window for every tie-in, and a turnover package that records what was poured, tested and connected.
Energy and power users near US 85 and Highway 66
Platteville sits at the intersection of US 85 and State Highway 66 on the east bank of the South Platte River, and US 85 has a business loop through the town. For a field-service company, a crane yard or a parts distributor, that crossing is the reason to be here: heavy trucks reach the interstate system without crossing a dense downtown. We lay out site entries and apron pavement for the heaviest design vehicle the user expects, not the average one.
The Fort St. Vrain station operated as Colorado's only nuclear plant (330 MWe) from 1979 to 1989 and was converted to natural gas in 1996. We mention it because it tells a buyer something practical: the area already hosts utility-scale generation, so heavy foundations, large conduit runs and utility interconnects are ordinary scope here and not exotic requests. Work for utilities and power users benefits from that familiarity.
Floodplain review and the Weld County code cycle
Unincorporated Weld County, which surrounds Platteville, adopted the 2024 International Building Code effective June 15, 2026, with floodplain review required before construction in designated flood hazard areas. The town sits beside the South Platte, so we pull the flood maps for a parcel before we sketch a footprint. If any part of the site is mapped, we plan finished floor elevation, grading and equipment placement around it from the start.
Whether the town or the county reviews a given parcel, and which edition and amendments apply, is confirmed with the building office before design is issued. We do not carry an edition assumption into a stamped drawing. Electrical and plumbing editions are set at the state level, so we also confirm those with the electrical and plumbing authorities for the specific scope.
What we pour, set and haul
Concrete is the center of this work. We form and place compressor and generator foundations, containment curbs, wash pads and heavy-duty yard slabs, and we hold the dowel, rebar and cure details the structural drawings call for. Where loads are concentrated, drilled pier foundations take the vibration and settlement risk out of the equation, and the geotechnical report decides when they are worth the cost.
Around the pads we build stabilized laydown yards and the heavy-haul access roads that get pipe, vessels and skids onto the site. Subgrade stabilization and drainage are done before paving or aggregate surfacing, because a yard that rutted in its first spring costs more than the one that was built thicker.
Shop buildings, service bays and parts storage
Field-service and maintenance users need a shop that matches their trucks: tall overhead doors, a floor that handles oil and washdown, a crane rail where the work calls for it and a yard fence that satisfies the owner's insurer. We build these as maintenance shops and service bays using pre-engineered steel when the span and clear height allow it and tilt-wall when the loads or the fire rating call for it.
The decision is made in preconstruction. We compare steel and tilt-wall on delivery time, ongoing maintenance and the way the building will be expanded, then give the owner a single recommendation with the numbers behind it.
Platteville and the Weld County service radius
From Platteville our project teams reach neighboring industrial ground without a long mobilization. Fort Lupton is a short run up US 85 and carries its own business-park parcels, while Greeley adds a larger base of manufacturers, processors and distributors that need the same kind of equipment foundations and yard work.
That radius matters on small jobs. A pad repair, a conduit extension or a yard resurfacing is hard to price when the crew drives half a day, so we keep nearby work grouped and give owners a fixed mobilization line instead of a vague travel allowance. Larger scopes are staged so concrete deliveries, inspections and equipment sets land on predictable days.
Fitting new work around live operations
Energy and utility sites cannot always accept a long shutdown. We split work into a staged sequence: foundations and underground first, building envelope second, equipment set and tie-in during short windows the operator selects. Each window has a written scope, a rollback plan and a named person from your side who signs off before the next window opens.
Weather also matters on the South Platte side of the county. We schedule excavation and slab placement around the season's wet periods when the floodplain check has flagged any part of the site, and we protect open excavations so a rain event does not turn into a soil-replacement item.
Send the equipment list and the outage windows
Send us the equipment weights, the site plan and the dates you can accept an outage. We will return a foundation and yard scope, a floodplain check and a sequence that keeps the rest of the plant running.
Common Questions
How do you handle a site that touches the South Platte floodplain?
We pull the flood hazard mapping before layout and confirm with the reviewing office whether floodplain review applies. If it does, we raise finished floor and equipment elevations, plan grading so water leaves the pad, and keep sensitive electrical gear above the required level. The review time goes into the schedule at the start.
Can you build an equipment pad next to a running unit?
Yes, with controlled vibration and clear exclusion zones. We place foundations outside the running footprint, use staged pours, and schedule tie-ins in an outage window you approve. Each tie-in has a written sequence and a restart checklist. Before we release the crew, your operations lead and our superintendent walk the exclusion zones together and sign the plan.
Is a metal building or tilt-wall better for a service shop?
It depends on span, clear height, crane loads and fire separation. Pre-engineered steel is usually faster and cheaper for a plain shop. Tilt-wall earns its cost when walls must resist impact, carry crane loads or meet a higher fire rating.
What is the first thing you need to price a heavy laydown yard?
The heaviest wheel and outrigger loads, the geotechnical report and the surfacing you want: aggregate, asphalt or concrete. With those we can size the section and stabilization. Without them, any quote is a placeholder. We also ask how often the yard is reconfigured, since a yard that is re-striped monthly wants a different surface than one that holds a fixed layout.
How long does a typical equipment foundation take from release to load?
The pour is fast, but the cure and testing are what set the date. Excavation, forming, rebar inspection and placement take days, while concrete reaches design strength over several weeks and the anchor bolts and grout need their own inspection. We publish that sequence in the schedule so the equipment vendor's delivery lines up with a foundation that is ready to accept load.