RockRose Risk's pitch to homeowners associations and hotel owners in fire country has always been the same: harden your property, document it, and the brokerage will push carriers to reflect that work in your premium. The three-year-old company now wants to control every step of that process itself, and it has raised $12.5 million to do it.
The Series A round, announced this week, was co-led by Crosslink Capital and Congruent Ventures, with participation from real estate-focused asset manager Nuveen. It's RockRose's second raise in five months, following a $9 million seed round in March, and comes weeks after the company launched its first homeowners insurance product and an autonomous property-inspection rover it calls Rosebud.
Founder and CEO Andrew Engler said the money isn't going toward a bigger sales team. It's going toward acquisitions - specifically, tree-trimming and roofing companies, the contractors who do the defensible-space and structural-hardening work RockRose has spent three years trying to get carriers to price into premiums.
"Wildfires don't obey the rules of financial modeling or zip codes alone," Engler said in the funding announcement. "We're making insurance adapt to the rules of a new game: that of a rapidly changing planet."
Up to now, RockRose has operated as a specialty broker: it sends a property owner's mitigation record to a panel of carrier partners and negotiates a better rate than a standard zip-code-based submission would get. The company says that has produced average premium reductions of roughly 21% for its commercial clients, across close to $7 billion of insured property value in California, Colorado and Nevada, placed with 27 carriers.
Buying the contractors would change what RockRose actually does. Instead of referring a client out for fuel reduction or a Class-A roof replacement, the company would own that work, feed the resulting inspection data directly into its own underwriting submission, and get paid on both ends of the transaction.
Eliza Cushman, a partner at Congruent Ventures, put the investment in market terms: wildfire has fractured insurance availability and pricing across the country, and RockRose has built a brokerage that ties coverage directly to the mitigation work that lowers the underlying risk.
The California FAIR Plan, the state's insurer of last resort, saw enrollment jump 43% between September 2024 and December 2025 and carried more than 684,000 residential policies as of this past March - well past the volume it was built to handle. After the Palisades and Eaton fires, the plan levied a $1 billion assessment on its member insurers to keep paying claims, and regulators let carriers pass part of that cost on to policyholders statewide, not just those in fire-prone areas.
The underlying numbers back up why investors keep circling this problem. Insured wildfire losses in North America have grown roughly 14% a year in real terms since 1970, according to the Swiss Re Institute - faster than any other weather peril the reinsurer tracks. Federal fire managers put this year's acreage burned nationwide above 7.2 million, ahead of the ten-year average pace for this point in the season.
Engler has made his underlying argument to this publication before: carriers price wildfire risk by territory, so a home with a Class-A roof and cleared defensible space can carry the same premium as an unmaintained one next door, because the model measures where fires happen, not whether a given structure survives one - an argument he laid out in detail last month.
This isn't Engler's first attempt at repricing climate risk with better data. Before founding RockRose in Napa in 2024, he co-founded and ran Kettle, a Bermuda-based reinsurance MGA that built its own wildfire model rather than licensing it out, after an earlier stint as vice president of digital products at Argo Group. RockRose was incubated with backing from venture investor Ruth Foxe Blader of Foxe Capital, and Ryan Valdez now serves as the company's managing director.
There is, however, a practical wrinkle: buying tree-trimming and roofing companies means taking on construction-labor economics that have little to do with insurance brokerage. For now, RockRose's backers are betting that owning the mitigation work is worth that added complexity.