Professionalism - Results

Customer satisfaction that exceeds industry standards.

Sell a Business

Caswell Advisory Group (CAG) is a sell-side mergers and acquisitions firm specializing in representing business owners, and facilitating the positioning, marketing, and negotiations involved in the sale of businesses generally valued between $3 million and $15 million.

Our Unique


We are different from other M&A firms in several ways, including our customized marketing focus for each client and our access to a wider range of different types of buyers.

Our team approach

Since 2008, our experienced Portland, Maine-based team has achieved business sale transaction rates, and levels of success and customer satisfaction, for clients throughout New England that significantly exceed industry standards.

Caswell Advisory Group logo image

New England Mergers & Acquisitions | Portland Maine

Whether you are seeking to develop and execute an exit strategy involving the sale of a business or to acquire a company, Caswell Advisory Group can help.