About Us

Dean & Allyn specializes in fire protection and special hazard. Our services include design, installation, inspection, and emergency support. We are a family-owned business proudly run by the second generation.

Eighth-largest woman-owned business in Maine

(source: MaineBiz 2023)

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Dean & Allyn is dedicated to the preservation of life and property through the proper application of modern fire suppression system technology. Our methods of hazard protection provide the best performance and economic value without compromising safety or dependability. We uphold this promise to all of our clients.





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