# Alternatives to Commercial Roof Replacements

Published 2023-01-01 · Updated 2026-07-23 · Engineering & Construction on MarketScale
Canonical: https://www.marketscale.com/industries/engineering-and-construction/alternatives-to-commercial-roof-replacements

> Jeff Gerwig, National Engineering Manager at Colliers International, partners with Fortis to ensure client assets run efficiently to support occupant comfort. Colliers’ master service agreement with Fortis helps clients save on roofing costs. If Gerwig can prevent a client from replacing a roof too early, it provides cost savings. So, Colliers uses an assessment tool…

Jeff Gerwig, National Engineering Manager at Colliers International, partners with [Fortis](https://fortis.us.com/) to ensure client assets run efficiently to support occupant comfort. Colliers’ master service agreement with [Fortis](https://marketscale.com/shows/fortis/) helps clients save on roofing costs. If Gerwig can prevent a client from replacing a roof too early, it provides cost savings. So, Colliers uses an assessment tool to help their customers assess their roof and determine the right options.

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