Roofing Manufacturer Certifications


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Commercial Roofing Contractors -
Serving NJ, NY, PA, DE, MD, MA, RI, and CT.

Our Roofing  Certifications

NU-TEK is a strategic partner to roof system manufacturers and distributors. Because of our certifications, you can trust us to perform high-quality work that fully complies with the manufacturer’s warranty requirements.

Current Manufacturers Certifications

GAF - Master Select
GAF - Master Select
Sika Sarnafil- Partners Club Elite
Sika Sarnafil- Partners Club Elite
Johns Manville- Peak
Johns Manville - Peak
Fibertite – Authorized Applicator
Fibertite – Authorized Applicator
Carlisle – Carlisle Certified Applicator
Carlisle – Certified Applicator
Elevate / Firestone – Authorized Applicator
Elevate/Firestone – Authorized Applicator
Soprema – Authorized Contractor
Soprema – Authorized Contractor
Duro Last – Authorized Applicator
Duro Last – Authorized Applicator

NU-TEK Commercial Roofing Services Provided:

Commercial Roofs Repairs
Core Services:

Commercial Re-Roofing
Commercial Roof Repairs/Service
Emergency Roof Repairs
Solar Integration Support
Preventative Maintenance
Budget Planning

Commercial Roofs Maintenence
Additional Services:

Sloped Roof Installations
Architectural Sheetmetal Work
Duct Work
Waterproofing Above & Below Grade Drainage Systems
Exterior Below Grade Waterproofing
Masonry Restoration
Infrared Scanning

Roof Replacement
& Re-Roofing

We recommend, estimate, install, and maintain the highest quality and best engineered roof systems.

Repairs & Emergency Services

We support your operations by addressing the whole roof, not the problem you are facing today. We don’t fix leaks, we maintain systems.

Preventative Maintenance

Our team of trained and insured professionals walk your roof and address minor issues before they become operational nightmares.

Solar Integration Support

We work with integrators, assessing and preparing roof and racking for solar system installations. Services are performed ahead of, or with the solar installation.

Budget Planning

Let us assess your facilities ahead of the budget cycle and we can provide estimates for planning, based on your portfolio.

Residential Roofing

We inspect, repair, and replace roofs including, asphalt, metal, slate, vinyl, tile, and composite shingles. We are GAF and Owens Corning certified.

Why Choose

Our focus is on education and value. We spend time to explain our solutions and to demonstrate their worth.

Safety Assured

All our employees are OSHA certified by our in-house trainers.

24x7 Support

Our repair crews are available nights, weekends, and holidays to protect your property.


We install the highest quality systems, engineered to provide the best total value.