Commercial Manufacturers

Below you will find the most popular list of our valued Commercial Roofing manufacturers. Collis Roofing uses only the highest quality materials from the industry's best manufacturers.


Carlisle SynTec Systems has been the leader in the commercial single-ply roofing industry for more than 50 years.

Certified to meet the most stringent wind uplift, fire resistance and coating quality requirements. Englert also provides one of the longest paint and material warranties for standing seam metal.

Hanson North America employs approximately 4,500 people and operates 150 facilities with products available throughout the U.S. and Canada. One of the company's corporate strategies is continued focus on sustainability. Hanson Building Products is known throughout North America for excellent occupational safety, environmental stewardship.

Monier Lifetile
Boral-MLT-logoMonier Lifetile was formed in 1997 as a joint venture between long-time industry leaders Monier Inc. and Boral Lifetile Inc. Monier was founded in 1965 and Lifetile in 1962. The company is the largest manufacturer of premium-quality roof tile in the United States. Customer service is the driving force behind a corporate culture committed to bringing a dramatic new standard of excellence to the roofing products industry.

Founded in 1886, GAF has grown to supply the entire nation with roofing products from shingle underlayment to self adhering TPO for commercial projects. They were one of the first to produce energy efficient asphalt shingles.

Firestone's low cost single-ply EPDM roofing systems are based on a high-performance synthetic rubber compound that provides outstanding weathering characteristics in various climates.

High end industrial roof system used at the Contemporary Resort at Disney World.

Commercial grade PVC and TPO roof systems with a 15 or 20 year NDL warranty. Green roof system available as well.

The FiberTite product benefits from Seaman Corporation’s 60 year history of developing high performance fabric technology. First installed on Rooftops in1979, over 99% of FiberTite roofs are still performing.

Flex White Reflective Thermoplastic Roofing Systems qualify for credits under the U.S. Green Building Council’s LEED program. Flex is a manufacturer partner in the EPA’s Energy Star program and Flex White Reflective Thermoplastic Roof Membranes are approved for use by the Cool Roof Rating Council (CRRC).

Neogard High Performance Coating Solutions offers seamless, sustainable, elastomeric coating solutions not only for your flat and sloped roof conditions, but also offer vehicular and pedestrian traffic coatings as well as exterior wall and below grade waterproofing.

Sika Sarnafil's systems, products and services are designed to precisely fit your local needs worldwide. With more than 45 years of roofing and waterproofing experience in locations all over the world, on buildings of all types and many diverse climates, Sika Sarnafil is the worldwide market leader in thermoplastic membrane technology.

Siplast offers complete roofing and waterproofing solutions that include all of the accessory components necessary to build a great system. Whether its edge metal, roofing fasteners, or sealant, you can be assured that Siplast accessories have been designed and manufactured to work with Siplast SBS-modified bitumen membranes.

Tremco Vulkem
Since 1928, Tremco Incorporated has been the leading innovator and provider of roofing and weatherproofing solutions. Tremco offers the most comprehensive roofing and weatherproofing solutions for new construction, roofing maintenance, replacement solutions, restoration and repair services, and roofing materials in the industry.

Versico has a wide range of single-ply roofing systems to meet almost any building design. From our EPDM line of VersiGard to our heat weldable lines, VersiWeld TPO and VeriFlex PVC Roofing Systems. And with a whole line of accessory products and insulation, Versico has the ability to solve your roofing needs.