Complete Construction Solutions - Roofing & Electrical Excellence
SBA 8(a), WOSB, EDWOSB & HubZone certified general contractor specializing in comprehensive roofing systems and professional electrical services for commercial, government, and residential projects.
Explore Our ServicesComprehensive construction solutions with specialized expertise in roofing and electrical systems
Certified in all major roofing systems used in the Mid-Atlantic region. From single-ply membranes to advanced spray foam applications.
Trusted commercial and governmental electrical contractor with proven track record at facilities including NIST and The White House.
Doliveira Systems LLC is a general contractor whose team is also certified in all major roofing systems used in the Mid-Atlantic region. We are capable of providing the exact materials and products that you need for your project.
Doliveira Systems has a roof for every system.
Lightweight, synthetic elastomer material used for roofing since the early 1970's. EPDM's properties of resilience, tensile strength, elongation, resistance to ozone, ultraviolet light and ponding water make an excellent roofing material.
Lightweight, reinforced, highly effective, light colored membrane used for roofing since the early 1970's. Thermoplastics are highly resistant to chemical atmospheres, ozone, ultraviolet light, tears and extreme weather conditions.
With a variety of attachment methods, Doliveira Systems' Metal Retrofit System can be configured to most metal roof designs and meets national, state and local building codes.
A special formulation of non-toxic, water-based acrylics that cures and forms a continuous elastometric membrane. Together with the proper treatment to the seams and fasteners, provides an excellent solution to restore metal roofs.
Various materials used for roof surfacing, maintenance or repair, weatherability, reflectivity, ultraviolet light protection or aesthetics to enhance the performance or weather-tight integrity of the installed roof system.
Multiple layers of felts, fabrics or mats saturated with bitumen installed rooftop in alternating solid mappings of hot bitumen (asphalt or coal tar) or cold adhesives.
Polymer modified bitumen sheet membranes (SBS styrene, butadine styrene and APP atactic polypropylene) have been used for roofing since 1975. They are composed of either asphalt reinforced with polyester or fiberglass.
Sprayed Polyurethane Foam (SPF) roofing has been used for over 35 years. No matter what the physical shape of the roof is, this seamless roofing system can be applied.
Comprehensive range of steep slope solutions for diverse aesthetic and functional requirements across commercial applications.
Concealed panel system provides versatility, durability and aesthetic appeal for both industrial and architectural applications.
Doliveira Systems is a trusted commercial and governmental electrical contractor with a proven track record. Our professional installers have provided high-class performance and products to facilities such as The National Institute of Standards & Technology and The White House.
From residential to government projects - we deliver electrical excellence.
Trusted by Government & Commercial Clients Nationwide
Delivering electrical excellence with certified quality and safety standards
Let Doliveira Systems deliver your construction project with quality, safety, and integrity.
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