J N A Builders Inc. is a prominent general engineering contractor based in Los Angeles, California, specializing in mass transit facilities, heavy civil construction, and commercial projects. With a commitment to excellence, the company has established a strong reputation for its ability to deliver complex projects efficiently and effectively.
The firm excels in 'self-perform work', meaning they handle various construction processes directly rather than relying on subcontractors. Their expertise spans structural concrete, including the placement of concrete for infrastructure elements such as inverts, walls, decks, and miscellaneous components. The company is also adept in trackwork concrete, critical for transit systems, ensuring precision and durability in rail infrastructure.
In addition to conventional concrete work, J N A Builders Inc. offers specialized services like gas and water-proof membrane systems, which are essential for maintaining the integrity of structures exposed to hydrostatic pressure and environmental elements. Their ability to provide hydrocarbon-resistant membranes and advanced remediation systems further underscores their commitment to quality in construction.
The company’s experience extends to the innovative construction of precast concrete floating slabs designed to mitigate noise and vibration – an important aspect in urban and transit environments. This is achieved through their use of elastomer bearing systems to enhance stability and reduce disturbances.
With the proper licenses and certifications, including the California Contractor's License and various DBE/SBE designations, J N A Builders Inc. is positioned as a qualified partner for large-scale projects requiring meticulous attention to detail and adherence to regulatory standards.
Overall, J N A Builders Inc. remains dedicated to advancing infrastructure development with their technical expertise, commitment to safety, and innovative construction solutions.
