Devin Doyle on Building a Fire Protection Empire Across the Western United States
- 2 hours ago
- 5 min read

Devin Doyle is the founder and owner of Response Fire Supply (RFS), a multi-state fire protection supply company with branches across California, Nevada, and Arizona. With over 30 years of entrepreneurial experience in the fire protection industry, Doyle has become a respected voice in life safety, supply chain management, and business development.
1. Tell us about your background and how you ended up in the fire protection industry.
I graduated from Menlo College in 1984 with a degree in business and went straight into sales. Fire protection wasn't the plan. I co-founded Reaction Supply, and somewhere in those early years, it clicked that this wasn't just a business. Every product we supplied directly affected whether a building survived a fire or the people inside made it out. That's not something you walk away from easily.
We grew Reaction Supply to seven branches across California and Nevada before selling it. Then, in 2013, I founded Response Fire Supply. I've been doing this for over thirty years, and the work still doesn't feel like a grind. That probably says everything about why I stayed.
2. You built one company, sold it, then started over. What did that process teach you?
That experience is the one asset that doesn't depreciate.
When I launched Response Fire Supply, I wasn't starting from scratch in any meaningful sense. I knew where the operational traps were. I knew which vendor relationships actually moved the needle and which ones just looked good on paper. I knew how to build a team that could scale without losing what made the company worth working with in the first place.
Selling Reaction Supply also gave me something harder to quantify: the freedom to be deliberate. I wasn't scrambling to figure things out under pressure. I could make intentional decisions about location, client mix, service model, and culture. Every mistake and every win from the first company were poured into the foundation of the second. Most people don't get that kind of clean second chance. I took it seriously.
3. Response Fire Supply now operates across California, Nevada, and Arizona. What has driven that growth?
The Western U.S. has some of the highest fire risk in the country. The demand for reliable fire protection supply isn't going anywhere, and it isn't slowing down.
We run five branches, and two of our California locations also operate as fabrication facilities. That's a capability most distributors in this space don't have. Contractors can come to us for custom fabrication work, not just stock products off a shelf. That combination of reach and capability has opened doors that pure distribution couldn't.
4. What do most business owners get wrong about fire protection?
They treat it as a permit requirement instead of an operational necessity. Most owners don't think about their fire protection system until an inspection forces the conversation, and by then, the goal is just to pass, not to actually be protected.
A properly designed system with quality detection, sprinklers, and monitoring can stop a fire before it spreads, alert the fire department without anyone needing to call, and dramatically reduce property damage and liability exposure. The upfront cost is real, but it's a fraction of what a serious fire event costs in damage, legal exposure, lost inventory, and downtime. Business owners who have been through a fire understand this immediately. Those who haven't are still treating it as overhead.
5. How is technology changing fire protection right now?
IoT is finally modernizing an industry that moved slowly for a long time. Smart fire safety systems can now detect irregularities before they become emergencies, send automatic alerts to monitoring centers, and provide owners with real-time data on their risk at any time. That shift from reactive to proactive is significant.
6. You're active in both the National Fire Sprinkler Association and the American Fire Sprinkler Association. Why?
Because regulations change, and the contractors doing the actual installation work are constantly dealing with new compliance demands. Staying connected means I understand what's happening in the field, not just in the distribution chain. There's also a responsibility side to it. After thirty years in this industry, sharing what I've learned through trade organizations and direct conversations with contractors is just part of the job. Knowledge that stays inside one company doesn't improve the industry.
7. How do you approach vendor relationships when product quality affects safety outcomes directly?
With a lot of upfront scrutiny and a lot of consistency afterward.
A reliability shortcut in fire protection isn't a business risk in the normal sense. It's a safety risk. The contractors we work with are installing systems that must perform correctly when a building is on fire, and people are inside. That's the context in which every sourcing decision gets made. The vendor relationships that have lasted are the ones where expectations are clear, communication is direct, and neither side treats the relationship as purely transactional. That standard doesn't flex.
8. What's your philosophy on running a business where the stakes are life and death?
It keeps you from cutting corners you might otherwise rationalize.
When the product you supply could be the deciding factor in whether a fire is contained or catastrophic, quality standards stop being a line item to manage. They become the baseline. I've run Response Fire Supply with that in mind in every decision, from who we hire to how we handle difficult client situations. It's not complicated. It's just accountability with real consequences attached, which is actually clarifying rather than stressful.
9. You're based in Newport Beach. How does Southern California shape the way you operate?
It puts me close to one of the most active commercial construction markets in the country, which matters. But honestly, the bigger advantage is being more broadly embedded in the Western U.S. market. California, Nevada, and Arizona each have distinct regulatory frameworks and fire risk profiles shaped by their climates and geographies. Understanding those differences at a practical level is part of what makes Response Fire Supply useful to the contractors we work with. We're not a national catalog. We know these markets.
10. What legacy do you hope to leave in this industry?
That fire protection became something businesses actually valued instead of just tolerated.
I've spent thirty years watching owners treat fire safety as a compliance burden. I want Response Fire Supply to be part of changing that perception, making quality fire protection more accessible, better understood, and genuinely prioritized by the people responsible for the buildings and the workers inside them.
The work I'm most proud of doesn't show up in revenue numbers. It's in the systems that were in place when they were needed. That's the legacy worth building toward.













