SIS Group LLC is a North American manufacturer of precast concrete products including rail products, tolling utility buildings, firewalls, ballistic protection, and blast mitigation, as well as structural precast panels for residential, industrial, and office developments.

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Performance Precast is the most innovative provider of precast concrete solutions in the Southeastern United States, combining decades of engineering, production, sales, experience, and ingenuity.
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Carolina Concrete Structures (CCS) manufactures essential precast products for Infrastructure applications using exclusively Hi-Strain™ Concrete.
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Basalt Fiber Reinforced Rebar is lighter and stronger than convention steel rebar and exhibits higher stiffness, strength, and chemical resistance compared to E-glass.
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 Promontory™ Sleepers are high performance railroad ties engineered from proprietary materials. Promontory™ Precast Foundations are lighter than concrete, allow for offsite pour, and save costs.

SIS GROUP, LLC

P.O. Box 51986 . Durham NC 27717

EMAIL US

CALL US

919-241-6165

SIS Group, LLC specializes in Concrete, Precast Concrete for multiple applications, Sleepers, Cross ties, Blast mitigation, Fireproof concrete, Ballistic concrete, Basalt reinforcement, Basalt fiber, Concrete fiber, Nylon fiber, High strain concrete, Vulcan bars, Concrete utility buildings, Sound walls, Railroad cross ties, Precast foundations, Precast Concrete paving, Precast modular bridges and GFRP reinforcement.  Please contact us for more information.