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Project Portfolio

Substations, federal mission-critical campuses, water and wastewater treatment plants, higher education facilities, transportation, and commercial industrial builds.

Stevens Aerospace Maintenance Facility, Smyrna TN TN Federal & Mission-Critical

Stevens Aerospace Maintenance Facility, Smyrna TN

The project consists of a 58,437 SF Pre-Engineered Metal Building with a 39,375 SF clear span hangar and approximately 19,000 SF combined shop and office area. The hangar is 40 ft tall and has double sliding doors for the aircraft entrance.

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Fort Campbell Microgrid Natural Gas Generation Plant, KY KY Federal & Mission-Critical

Fort Campbell Microgrid Natural Gas Generation Plant, KY

This project delivered complete site preparation and civil and mechanical works for three new natural gas generator stations, including utility upgrades and environmental controls.

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Greer CPW Transfer Clearwell, Greer SC SC Environmental

Greer CPW Transfer Clearwell, Greer SC

Transfer Clearwell for Greer Commission of Public Works.

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Substation Flood Protection 2022 Program NDA Energy & Power

Substation Flood Protection 2022 Program

1,800 LF of flood mitigation at an energy substation.

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Substation Physical Security 2017 Program NDA Physical Security

Substation Physical Security 2017 Program

This critical infrastructure protection project included the installation of a new Cochran fence system, a new intrusion detection system, and a new CCTV system with controlled card reader access.

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Wenwood Operations Center, Greenville SC | 77,000 SF Renovation SC Commercial & Industrial

Wenwood Operations Center, Greenville SC | 77,000 SF Renovation

The project consisted of an interior renovation of approximately 77,000 SF of existing space at an Operations Center in Greenville, South Carolina.

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CNS Conventional Wastewater Refurbishment, York SC SC Federal & Mission-Critical

CNS Conventional Wastewater Refurbishment, York SC

This project involved a comprehensive refurbishment of an existing conventional wastewater treatment pond, construction of a new below-grade equipment pit, and upgrades to associated process systems to improve capacity and reliability.

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Southwark Metal Manufacturing, Piedmont SC | 240,000 SF Build SC Commercial & Industrial

Southwark Metal Manufacturing, Piedmont SC | 240,000 SF Build

240,000 SF manufacturing and distribution facility.

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Turnstiles and Barrier Arms Access Control Installation NDA Physical Security

Turnstiles and Barrier Arms Access Control Installation

Turnstile and barrier-arm access control installation.

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Rosman Wastewater Treatment Plant, Rosman NC NC Environmental

Rosman Wastewater Treatment Plant, Rosman NC

Langston provided construction services to build a new 0.25 MGD Wastewater Treatment Plant in Rosman, NC.

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T&S Brass, Travelers Rest SC | 57,000 SF PEMB Expansion SC Commercial & Industrial

T&S Brass, Travelers Rest SC | 57,000 SF PEMB Expansion

Langston completed a 54,000 SF pre-engineered metal building warehouse expansion with a 3,000 SF mezzanine office space, canteen, meeting space and restrooms.

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Presbyterian McIntosh Athletic Center, Clinton SC SC Higher Education

Presbyterian McIntosh Athletic Center, Clinton SC

Sitework including cut/fill to grade, rough and fine grading, new 6-inch fire line with vault for fire protection system, gas relocation, sewer system tie-in, and landscaping.

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Presbyterian College Baseball and Softball Facilities, Clinton SC SC Higher Education

Presbyterian College Baseball and Softball Facilities, Clinton SC

This project included the demolition of the existing aluminum bleachers and concrete slab and the construction of new field houses at each stadium, including all electrical, mechanical, plumbing, finishes, press box, and bleachers.

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Lakeside Commons Medical Office Building, Shelby NC NC Commercial & Industrial

Lakeside Commons Medical Office Building, Shelby NC

This 22,500 square foot two-story medical office building was constructed in Shelby.

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Southern Connector Toll Plazas, Greenville County SC SC Transportation

Southern Connector Toll Plazas, Greenville County SC

The 5,023 SF East Plaza is a two-story building with an elevator, metal stud and masonry walls faced with sheetrock, acoustical ceilings, carpeting and VCT flooring; The 8,920 SF West Plaza is a two-story building with an elevator.

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Station Support Complex, Seneca, SC SC Federal & Mission-Critical

Station Support Complex, Seneca, SC

Langston completed work on a 92,000 SF five story office building in Seneca, SC using a pre-stressed concrete structural system.

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Hobbysville Fire Station, Enoree SC SC Federal & Mission-Critical

Hobbysville Fire Station, Enoree SC

Four truck bays, full kitchen, sleeping quarters, full bathrooms, meeting and training space, plus grading and clearing.

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Greenville Metro Connects Office and Truck Bay, Greenville SC SC Commercial & Industrial

Greenville Metro Connects Office and Truck Bay, Greenville SC

Office space, meeting room, and locker rooms.

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Northwest Lineman College Upfit, York, SC SC Higher Education

Northwest Lineman College Upfit, York, SC

4,920 SF Pad and 2,070 SF Addition of Conditioned Space.

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Physical Security 2019: 230kV Yard NDA Physical Security

Physical Security 2019

Complete installation of security fence, security system, security enclosure, required foundations and cable/conduit for both the 230kV yard and the SVC yard.

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Substation Physical Security 2020 Program NDA Physical Security

Substation Physical Security 2020 Program

Complete installation of security fence, security system, security enclosure, required foundations and cable/conduit.

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Genesis IWS Anderson Phase 2, Anderson SC SC Commercial & Industrial

Genesis IWS Anderson Phase 2, Anderson SC

Phase 2 expanded the Genesis campus with a new 6 MW pod yard, complete site preparation, and medium-voltage infrastructure to support high-density computing operations.

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Oconee Technical Training Center, Seneca SC | 14,000 SF Addition SC Higher Education

Oconee Technical Training Center, Seneca SC | 14,000 SF Addition

Langston completed a 14,000 SF addition to the existing Oconee Station Technical Training Facility. We assembled the team to work with the owner from site layout through close-out.

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Hillandale 1.25 MG Prestressed Water Tank, Greenville SC SC Environmental

Hillandale 1.25 MG Prestressed Water Tank, Greenville SC

The project involved constructing a 1.25 MG prestressed concrete ground storage tank with associated piping and vaults as well as constructing a new altitude valve building of cast-in-place concrete construction with brick veneer facade.

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Physical Security 2021: 525kV Yard NDA Physical Security

Physical Security 2021

Complete installation of security fence, security system, security enclosure, required foundations and cable/conduit for both the 230kV yard and the 525kV yard.

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Substation perimeter security fence, 4,100 LF anti-climb NDA Physical Security

Substation perimeter security fence, 4,100 LF anti-climb

The Substation Physical Security 2023 (4,100 LF Perimeter) project for Idaho Power Company involved the installation of 4,100 linear feet of 11-foot-tall high-security fencing with a three-strand barb wire topper, including three double-drive gates.

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Substation Physical Security 2022 Program NDA Physical Security

Substation Physical Security 2022 Program

1,120 LF of 10 ft. tall security fence with a 24 ft. wide motor-operated gate at the main entrance, a 24 ft. wide manual gate at the east entrance, and personnel gates.

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Substation Physical Security 2023 (NERC CIP-014) NDA Physical Security

Substation Physical Security 2023 (NERC CIP-014)

Complete installation of Ameristar Matrix Alpha X-Span security fence, security system, security enclosure, required foundations and cable/conduit for a substation.

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2024 Physical Security NDA Physical Security

2024 Physical Security

The project involved the installation of 1,940 linear feet of 10-foot-high Ameristar Matrix II fencing, complete with a SharkTooth topper, configured in a stepped manner.

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Hartsville Operations Center Renovation, Hartsville SC SC Commercial & Industrial

Hartsville Operations Center Renovation, Hartsville SC

Operations center renovation for the Hartsville campus.

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CNS Landscape Building Design-Build, York SC SC Federal & Mission-Critical

CNS Landscape Building Design-Build, York SC

This design-build project delivered a new 70 ft x 120 ft pre-engineered metal building (PEMB) and supporting site infrastructure for CNS's landscaping operations, including full permitting, utility connections, and turnkey interior fit-out.

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Eagan Steeger USA Office Upfit SC Commercial & Industrial

Eagan Steeger USA Office Upfit

Expansion of main office and break room: the main office area and employee break room were expanded into the manufacturing space.

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Woods Chapel II Office and Warehouse Upfit, Duncan SC SC Commercial & Industrial

Woods Chapel II Office and Warehouse Upfit, Duncan SC

2,200 SF office upfit including office area, breakroom, two restrooms, telecom area and janitor's closet; 1,100 SF office upfit including a shipping and receiving office and four restrooms; addition of industrial fans in warehouse.

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Proterra Quality Lab and Heliox EV Charger, Greenville SC SC Commercial & Industrial

Proterra Quality Lab and Heliox EV Charger, Greenville SC

Langston provided construction services to build a Quality Lab and a Heliox Charger for Proterra Corporation.

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Catawba College Locker Room Improvements, Salisbury NC NC Higher Education

Catawba College Locker Room Improvements, Salisbury NC

This project focused on the enhancement of locker rooms for Catawba College's men's and women's swim teams as well as the men's volleyball team. The design prioritized improved facilities and functionality for athletes.

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Industrial Renovation, Duncan SC | 63,000 SF Multi-Trade Upfit SC Commercial & Industrial

Industrial Renovation, Duncan SC | 63,000 SF Multi-Trade Upfit

This 63,000 square foot renovation included a Research & Development area and new executive offices.

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Greer CPW Maple Creek WWTP Belt Press Addition, Greer SC SC Environmental

Greer CPW Maple Creek WWTP Belt Press Addition, Greer SC

The existing pre-engineered metal building that housed the belt press was extended by 1,500 square feet; installation of the new belt press required the addition of polymer feed systems with the associated electrical.

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Cherokee Tribal Water Treatment Plant Expansion, Cherokee NC NC Environmental

Cherokee Tribal Water Treatment Plant Expansion, Cherokee NC

Construction of an addition to the water treatment plant to expand the treatment capacity from 3.0 MGD to 6.0 MGD. The expansion and addition were completed while maintaining the existing systems in operation.

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Lake Sequoya Raw Water Intake & Pump Station, Highlands NC NC Environmental

Lake Sequoya Raw Water Intake & Pump Station, Highlands NC

Treatment capacity: 2.0 MGD raw water intake and pump station.

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Flood Protection 2020: 230kV Substation NDA Energy & Power

Flood Protection 2020

1,772 LF of flood mitigation at a 230kV substation.

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Brunson Pump Stations Modification & Sewer Rehab, Brunson SC SC Environmental

Brunson Pump Stations Modification & Sewer Rehab, Brunson SC

Brunson pump stations modification and sewer rehab for Lowcountry Regional Water System.

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Asheville Slope Remediation, Asheville NC NC Commercial & Industrial

Asheville Slope Remediation, Asheville NC

Langston completed a slope mediation project in Asheville that was comprised of 4,000 CY of slope stabilization. The goal was to grade to achieve a stabilized hillside with a 1/1 slope to prevent future slides.

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Anderson County Recycling Center, Powdersville SC SC Commercial & Industrial

Anderson County Recycling Center, Powdersville SC

3-acre site development and utility improvements.

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Substation Physical Security 2016 Program NDA Physical Security

Substation Physical Security 2016 Program

Complete installation of security fence, security system, security enclosure, required foundations and cable/conduit for this substation.

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Technology Center, Greenwood SC | 30,400 SF Clean Room Build SC Commercial & Industrial

Technology Center, Greenwood SC | 30,400 SF Clean Room Build

Construction of an 18,000 SF manufacturing facility with an additional 12,400 SF of office space and laboratory space. Langston provided clean room construction of manufacturing areas and laboratories.

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Manufacturing Facility Renovation, Greenwood SC SC Commercial & Industrial

Manufacturing Facility Renovation, Greenwood SC

Removed and re-installed existing roofing system and associated structural steel; Removed and installed a new heat exchanger; Removed and installed new steam valves.

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DOE Radioactive Protective Building, Seneca, SC SC Federal & Mission-Critical

DOE Radioactive Protective Building, Seneca, SC

23,520 SF three story building of modular construction with metal siding.

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Industrial Pre-Treatment Wastewater Plant, Pendergrass GA GA Environmental

Industrial Pre-Treatment Wastewater Plant, Pendergrass GA

Construction of an industrial pretreatment wastewater plant capable of holding and treating oil, grease and suspended solids, COD, metals in solution, and sludge.

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A larger portfolio is delivered under owner non-disclosure

The projects above are a selection of our work. Additional relevant projects are available upon request, not shown due to NDA restrictions.

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