Integrated engineer-procure-construct (EPC) services for nine utility-scale photovoltaic (PV) solar projects, including self-perform construction and installation.
Installation of pumps, equipment, a 30,000-gallon fuel storage tank, a stand-by generator and piping at a bulk fuel facility.
Prefabrication of two refueling skids, including electrical, piping and steel components.
Prefabrication of 3-inch to 20-inch diameter carbon steel pipe spools for a U.S. Navy boiler plant.
Prefabrication of 11 covered walkway modules, including piping, cable tray and wiring, for an air quality control system (AQCS) project.
Fabrication of stainless steel and carbon steel pipe spool and vapor duct for a biodiesel crush plant expansion.
Installation of a 30-MW biomass boiler and supporting systems, piping and buildings, including bottom as conveyor handling system and load-out facility.
Replacement of an economizer section for a boiler unit, including generating bank tubes, baffle wall, generating bank and expansion joint.
Boiler erection, structural steel erection and material handling equipment installation for the replacement of a coal-burning boiler with a biomass unit.
Demolition and installation of monorails and piping, as well as hangers and post-weld heat treatment and machining for a coal-fired steam generator.
Reconstruction of a hangar facility into retail, office and aviation center space.
Installation of combustion turbines and generators for a campus cogeneration facility.
Fabrication of stainless steel and carbon steel pipe spools for canola oil processing facilities.
Teardown, inspection, cleaning, repair and reassembly of a turbine/generator unit in a central heat and power plant.
Prefabrication of a 12-foot-diameter carbon steel, boron caustic soda tank and an 11-foot-diameter carbon steel, sulfuric acid storage tank for wastewater treatment at a power generation station.
Shop fabrication for the power block, transition, and cryogenic project areas for a liquified natural gas (LNG) plant.
Prefabrication of lattice boom and jib section inserts for multiple crane models, as well as 5-meter tower crane masts.
Fabrication of two stainless steel Densadeg clairifiers and a sludge recycle pump skid.
Self-perform construction services for a natural gas-fired power plant with 12 reciprocating engines generating 225-MW.
General contracting for all mechanical, electrical, I&C and civil work to modify a coal-fired plant's ash system.
Metal prefabrication work for a designer and manufacturer of mining equipment for both surface and underground mining.
Rebuild and return-to-service of an electrostatic precipitator damaged in an explosion
Installation shop-fabricated piping, flanges, fittings and piping supports, including for a Vic-Press system, in a new extraction facility.
Structural and mechanical installation of a new lime/fly ash blending system, an addition to an existing baghouse.
Equipment installation, structural steel erection and outage initiatives for multiple projects at two foundry plants.
Fabrication and installation of a new green liquor clarifier tank top half.
Fabrication and installation of piping and ductwork and equipment placement for a furnace and top gas scrubber at an iron plant.
Fabrication of 316L stainless steel and P5 and P9 chrome-moly pipe spools for the high tan crude turnaround project at the Billings Refinery.
Fabrication of 3-inch to 16-inch diameter carbon steel pipe spools for a coal-fired power plant.
Installation of steel and precast concrete for venue improvements at the University of Iowa.
Self-perform construction services for two natural gas-fired generating stations with 10 reciprocating engines producing 180 MW.
Structural steel erection and other assignments for various paper and manufacturing plant upgrades and expansions.
Piping installation, testing and chemical cleaning, as well as lube oil flushing, for a reciprocating engine plant.
Installation of steel, decking, studs, side plate connections and other items for a new hospital.
Field construction and prefabrication projects as part of a $280 million investment to clean up historic mine waste and refurbish a nearby plant site.
EPC team member for the 200-foot expansion of a modular outfitting facility (MOF).
Shop fabrication for carbon steel pipe spools, P9 chrome piping sppols, stainless steel piping spools and carbon steel utility and process pipes.
Piping fabrication and installation for a new paper machine to produce paper towels.
Stainless steel drain piping, schedule 40 seamless pipe and fittings, welding for floor drain fixtures, outlet piping and carbon steel header piping.
Multiple key system upgrade projects, including a transformer bridge, circulating water pumps and feedwater pumps.
Modifications at an existing precious metals plant, including site earthwork, concrete and steel demolition, foundation installation, and structural steel fabrication.
Shop fabrication of 13 fabricated skid assemblies for the 530-megawatt (MW) Weston 4 coal-fired power plant.
Installation and erection of a drying structure and multiple facilities for a protein drying facility.
Prefabrication and delivery of four pump skids for a power generation project in Canada.
Construction of solar arrays for nine sites, along with steel prefabrication for substations for three sites.
Fabrication and installation of stainless steel pipe at a new paper mill.
Construction for capital projects including an API separator and three phases of railcar loading system modifications.
Contractor for the aboveground mechanical package for a combined-cycle conversion project, as well as fabrication of P91 chrome-moly and heavy-wall carbon steel pipe spools.
General contracting services for the demolition and installation of a rotary car dumper dust collection system.
Piping valve set shop fabrication, including gathering systems, injection systems and pipe spools.
Fabrication of two fuel gas inlet filter skids for Mitsubishi's Power Island at Shepard Energy Centre.
Self-perform engineering, procurement and construction for two natural gas-fired simple-cycle facilities.
Prefabrication of fuel oil, atomizing steam and atomizing air skids for a coal generation plant upgrade.
Direct-hire contracting for a 51-MW solar array installation, including installation of equipment, pile driving and concrete work.
Construction for multiple specialty chemicals facility projects over two decades.
Self-performance of refinery mechanical installations, including the crude unit, fluid catalytics cracker, alkylation unit and OSBL pipe racks.
Prefabrication, galvanization and delivery of substation steel components.
Demolition work and new component, fiber and cable installation at 163 telecommunications sites.
Critical piping installation for a new 785-MW combined-cycle electric generating facility.
Installation of 2.5 million linear feet of underground cable and fiber at two solar projects.
Mechanical work, including pipe installation, equipment erection and ductwork installation for urea production at a gasification plant.