We construct and maintain critical civil engineering infrastructure with a commitment to quality, compliance, and sustainability. We specialize in federal, state, and private sector projects, adhering to American Society of Civil Engineers (ASCE), Federal Highway Administration (FHWA), and Occupational Safety and Health Administration (OSHA) standards to ensure regulatory compliance and long-term durability.

Road Construction & Maintenance

We specialize in the construction and maintenance of federal, state, and municipal roadways to improve connectivity and economic development. Our expertise includes:

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Commercial & Residential Building Projects

We supply, construct, and maintain commercial and residential infrastructure with a focus on structural integrity, energy efficiency, and modern architectural standards. Our services include:

Infrastructure Development

NSS specializes in large-scale infrastructure projects essential for national and economic development. Our end-to-end engineering solutions include:

Renovation & Rehabilitation of Structures

We provide structural upgrades, modernization, and disaster recovery construction to extend the lifespan of existing buildings and infrastructure. Our services include:

Why Choose NSS for Civil Engineering & Construction?

Visit Our Gallery to peruse through our past Civil Engineering & Contracting projects and witness the complexity of our work firsthand.
Contact Us Today to learn how NSS can, construct, and maintain civil infrastructure tailored for federal, commercial, and municipal contracts.