20 Years of Excellence

Dennaoui, Inc., established in 2015, is a 100% WBE minority-certified business owned by Lisa Dennaoui, who works alongside her husband, Francois Dennaoui. As a highly specialized subcontractor with a proven track record of excellence in the commercial construction industry, we offer expertise in installing commercial insulation and expansion joint systems, as well as applying critical fireproofing, firestopping, caulking, waterproofing, and protective coatings solutions. The Dennaouis, with extensive experience in the construction industry, previously owned DennCo, Inc. from 2000 to 2015. Francois Dennaoui is a licensed General Contractor. Committed to quality, safety, and customer satisfaction, we deliver tailored services to meet our clients' unique needs. Our skilled team ensures seamless project execution from initial consultation to final completion. Dedicated to providing innovative, cost-effective solutions, Dennaoui, Inc. enhances the performance, durability, and sustainability of commercial buildings. Partnering with Dennaoui, Inc. guarantees projects executed with precision, expertise, and a relentless focus on excellence.