We are an innovation inspired insurance brokerage dedicated to serving our private client, technology, venture capital and private equity niches. In our fourth generation, today, Costello & Sons offers strength and experience through focus on our clients and company culture. Not everyone has heard of us. But if you have, you know we work hard and we play hard. And every day we challenge ourselves to raise the bar of what people expect from an insurance brokerage.
We are CSI.
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