For commercial roofing, a Roofing Contractor can evaluate low-slope systems and install TPO, EPDM, PVC, modified bitumen

https://bitumenupkeepcontractor033.opalvector.com/posts/asphalt-shingle-roof-repair-when-it-s-enough-2

For commercial roofing, a Roofing Contractor can evaluate low-slope systems and install TPO, EPDM, PVC, modified bitumen, or built-up roofing.