General Contractor and Heavy Civil for Critical Infrastructure
Heavy civil and structural construction for power, energy, water, and federal facilities, plus physical security for substations, data centers, battery energy storage systems, and critical infrastructure. Crews, equipment, and certified safety staff.
Turn Key Solutions for Critical Infrastructure Construction
Substation security, water treatment plants, secure government facilities, and data centers require construction that meets strict industry and safety standards. These projects demand expertise in sitework, concrete, steel, security systems, and specialized mechanical installations.
Since 1969, Langston Construction Company has self-performed the critical civil, structural, and infrastructure work that forms the foundation of complex projects. While our crews execute key scopes with direct oversight and accountability, we also maintain long-standing relationships with a proven network of specialty trade partners. These trusted partners provide expertise in scopes we do not self-perform, allowing us to deliver complete construction solutions without sacrificing quality, coordination, or schedule control.
Our Superintendents, safety professionals, and skilled crews all work directly for Langston Construction Company. This gives clients a single point of accountability throughout the project. From preconstruction planning through final commissioning, we manage safety, schedules, quality, and execution to help deliver critical infrastructure projects successfully.
What We Build
Physical SecurityNERC CIP-014 ballistic walls, perimeter fencing, intrusion detection, and crash-rated access for critical-asset substations.
Energy & PowerSupport facilities for energy and power: sitework, foundations, and secure structures for substation, BESS, and generation projects.
EnvironmentalSDWA-compliant treatment plants, pump stations, prestressed concrete tanks, and AWIA-2018 integration.
Data CentersPerimeter security, CIP-014 hardening, and site civil for hyperscale and colocation data center campuses. We secure and enable the site.
TransportationAirport civil, EV charging, NEVI-compliant DCFC sites, and Davis-Bacon transit construction.
Critical Infrastructure Security
Langston Construction Company secures data centers, substations, wet utilities, and critical infrastructure.
From NERC CIP-014 perimeter hardening to access control and surveillance, see how our own crews protect the substations, water systems, and data centers that fall within the CISA 16 critical infrastructure sectors.
Delivery Methods
General Contracting
General contracting for hard-bid, design-bid-build, and MATOC procurement.
Selected Project Record
Proven Project Experience
Our People
The crews behind critical infrastructure.
Project foremen, field engineers, CDL-licensed drivers, and BCSP-credentialed safety leaders.
Recognition
Industry recognition for safety, culture, and performance
Latest News
Recent developments
CAGC Excellence in HR Leadership Award
Mary Allyson Chauvin recognized for human resources leadership by the Carolinas AGC.
AGC CSEA National 1st Place
Langston Construction Company earns the 2026 AGC Construction Safety Excellence Award, Utility Division.
Safety Committee of the Year
Langston Construction Company’s safety committee recognized for sustained injury-free performance.
Best Medium-Sized Workplaces
Langston Construction Company named one of America’s best medium-sized workplaces for 2025.
Best Place to Work in SC
First place among mid-size employers in South Carolina for 2024.
Greer CPW Clearwell Project
Completed clearwell and process improvements for Greer Commission of Public Works.
Discuss Your Project
Whether the scope is a single substation security envelope or a multi-site program, the conversation starts with your project requirements.
Project Inquiry
Owners, engineers, and procurement teams requesting proposals or prequalification.
Subcontractor
Trade contractors and specialty subcontractors seeking to prequalify with Langston Construction Company.