M&A

Gallagher buys Colorado surety specialist Innovise to grow Western brokerage

What's the deal? Arthur J. Gallagher & Co. has acquired McMillan Insurance & Bonding Inc.Dealroom has a profile for this one. Try Dealroom →, known as Innovise Business ConsultantsDealroom has a profile for this one. Try Dealroom →, an Englewood, Colorado brokerage specialising in commercial insurance and surety bonding. Terms were not disclosed.

What each side brings: Innovise serves construction, energy, real estate, and manufacturing clients, sectors where insurance and bonding are tied closely to project execution and contracts. Gallagher, based in Rolling Meadows, Illinois, provides insurance brokerage, risk management, and consulting across roughly 130 countries.

What changes? Innovise leader Jason McMillan and his associates will join Gallagher and relocate to its Denver office. They will report to Bret VanderVoort, who runs Gallagher's Western Zone retail property/casualty brokerage business.

Why it matters: Construction depends heavily on surety products, while energy, real estate, and manufacturing firms need specialised coverage matched to their assets. The deal adds that niche expertise to Gallagher's Western US operations and deepens its footprint in Colorado.

The strategy: Gallagher has built its global platform through organic growth and steady acquisitions of regional and specialty firms. This deal follows that playbook — buying an established local team with defined market expertise rather than expanding through generalist operations.

"Innovise Business Consultants is a highly regarded agency with niche industry expertise that deepens our capabilities in Colorado," chairman and chief executive officer J. Patrick Gallagher Jr. said.

The signal: Consolidation in insurance brokerage continues, with acquirers absorbing specialist teams to broaden sector coverage while preserving local client relationships. For Gallagher, tuck-in deals like Innovise remain the engine behind its expanding US and global reach.

Read more: citybiz.co

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