Marshall & Sterling Expands Portfolio with Acquisition of Sidle Insurance in New York

Marshall+Sterling, a national insurance agency based in New York, has recently announced its acquisition of Sidle Insurance, an independent agency located in Montour Falls, New York. This strategic move aims to enhance the services offered to clients in the Finger Lakes region.

Sidle Insurance has built a reputation for serving individuals, families, and businesses in its local community. During the transition period, it will continue to operate under its existing name as a division of Marshall+Sterling. This approach ensures that clients experience a seamless transition while benefiting from the broader resources and expertise of a larger agency.

“Sidle Insurance represents the kind of firm we intentionally seek out — client-focused, community-rooted, and committed to proactive guidance,” stated Eric Diamond, president and CEO of Marshall+Sterling. This sentiment underscores the agency’s commitment to maintaining strong relationships with clients while expanding its service offerings.

David Sidle, president of Sidle Insurance, expressed enthusiasm about the partnership, saying, “This partnership allows us to build on the relationships that matter most while expanding the solutions available to support evolving needs.” This collaboration is expected to enhance the overall client experience by providing a wider array of insurance products and services tailored to meet the changing demands of the market.

Marshall+Sterling is a 100% employee-owned agency, which adds a unique dimension to its operations. The agency has been recognized for its excellence in the industry, ranking 43rd on Insurance Journal’s Top 100 Independent Property/Casualty Insurance Agencies list for 2025. This accolade reflects the agency’s commitment to quality service and its strong standing within the insurance community.

Topics
Mergers & Acquisitions
New York

Marshall+Sterling, a national insurance agency based in New York, has recently announced its acquisition of Sidle Insurance, an independent agency located in Montour Falls, New York. This strategic move aims to enhance the services offered to clients in the Finger Lakes region.

Sidle Insurance has built a reputation for serving individuals, families, and businesses in its local community. During the transition period, it will continue to operate under its existing name as a division of Marshall+Sterling. This approach ensures that clients experience a seamless transition while benefiting from the broader resources and expertise of a larger agency.

“Sidle Insurance represents the kind of firm we intentionally seek out — client-focused, community-rooted, and committed to proactive guidance,” stated Eric Diamond, president and CEO of Marshall+Sterling. This sentiment underscores the agency’s commitment to maintaining strong relationships with clients while expanding its service offerings.

David Sidle, president of Sidle Insurance, expressed enthusiasm about the partnership, saying, “This partnership allows us to build on the relationships that matter most while expanding the solutions available to support evolving needs.” This collaboration is expected to enhance the overall client experience by providing a wider array of insurance products and services tailored to meet the changing demands of the market.

Marshall+Sterling is a 100% employee-owned agency, which adds a unique dimension to its operations. The agency has been recognized for its excellence in the industry, ranking 43rd on Insurance Journal’s Top 100 Independent Property/Casualty Insurance Agencies list for 2025. This accolade reflects the agency’s commitment to quality service and its strong standing within the insurance community.

Topics
Mergers & Acquisitions
New York