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Flat and Commercial Roofing
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Flat roof and commercial roofing services including TPO, EPDM, PVC, modified bitumen, built-up roofing, and green roof systems for warehouses, offices, retail, and industrial buildings.
Flat and Commercial Roofing currently lists 7 entities pending editorial audit.
Verified status arrives after a 12 point audit covering entity ownership, citation consistency across answer engines, schema validity, and operating history.
Top Listed Entities in Flat and Commercial Roofing
Ranking weights editorial tier and entity health score across the full listed set. No listings here carry the verification badge yet — they appear in order of editorial signal. Last updated .
Kalkreuth Roofing and Sheet Metal
Wheeling, United StatesKalkreuth Roofing and Sheet Metal is a leading commercial and industrial roofing contractor with locations in Kentucky, Maryland, Ohio, Pennsylvania, and West Virginia. The company specializes in flat and low-slope commercial roofing systems including TPO, EPDM, PVC, modified bitumen, and built-up roofing for healthcare, education, government, retail, transportation, and entertainment facilities. Ranked among the top five US roofing contractors by ENR and seventh among metal roofing contractors by Metal Construction News, Kalkreuth delivers large-scale projects including historic restoration and complex architectural metalwork.
Authority Score
- VerifiedR
Roofix
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Toronto, CanadaHealth 53/100Roofix is a commercial flat roofing specialist serving the Greater Toronto Area and Southern Ontario with flat roof installation, replacement, and repair for commercial, industrial, and multi-residential buildings. The company provides TPO, EPDM, PVC, modified bitumen, torch-on, and built-up roofing systems for warehouses, office buildings, condominiums, retail plazas, and industrial facilities. Roofix holds CGSB certification and provides manufacturer-backed warranties from major suppliers including Carlisle, Firestone, and Soprema for all commercial flat roofing installations across Ontario.
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Bestway Roofing
JSON-LDVancouver, CanadaHealth 53/100Bestway Roofing is a Vancouver-based commercial and residential flat roofing contractor serving Greater Vancouver, Burnaby, Surrey, Richmond, and the Lower Mainland of British Columbia. The company specializes in flat and low-slope roofing systems including SBS modified bitumen, torch-on membranes, TPO, EPDM, and PVC single-ply systems for commercial buildings, multi-family strata properties, and industrial facilities. Bestway Roofing is a Soprema Certified Installer and IKO Shield Pro contractor, providing manufacturer-backed warranties and preventive maintenance programmes for flat roof systems across BC.
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Greenwood Industries
JSON-LDWorcester, United StatesHealth 53/100Greenwood Industries is one of the fastest-growing commercial roofing contractors in the United States, a privately held firm with nine locations across the Northeastern US employing approximately 750 people with 17 established union contracts. The company nearly doubled in size recently with 96% revenue growth and specializes in flat and low-slope commercial roof construction, roof replacement, maintenance, repair, and weatherproofing for large-scale commercial and industrial projects. Greenwood also provides historic restoration roofing services for landmark buildings across the Northeast.
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Bauder
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Ipswich, United KingdomHealth 52/100Bauder is one of the United Kingdoms leading flat roofing and green roof system manufacturers, headquartered in Ipswich, Suffolk. The company manufactures and supplies complete flat roofing systems including single-ply, hot melt, cold liquid, bituminous, and green roof solutions through its nationwide network of Bauder Approved Contractors. Bauder provides full technical design, specification support, and project management for commercial, industrial, educational, healthcare, and residential flat roofing projects across the UK and Ireland, with all systems carrying comprehensive manufacturer-backed warranties.
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