Business broker and M&A advisorBuy-side and sell-side
Klassen Ingalls
Buffalo, NY
Profile last reviewed
October 2026
Public information can change. Corrections are reviewed before publication.
Overview
Overview of Klassen Ingalls
Klassen Ingalls helps entrepreneurs buy and sell privately held businesses in upstate New York, with geographic coverage expanded to Eastern Pennsylvania and New Jersey beginning in 2023. It focuses on companies with annual revenue up to $30 million and handles planning, marketing, communication, and execution for acquisitions and sales. The firm reports more than 900 buyer and seller transactions and over $250 million in transaction value since 1981.
Named principal
Arthur Kaempffe
Owner/Managing Director
Profile details
Details for Klassen Ingalls
- Representation
- Buy-side and sell-side
- Firm type
- Business broker and M&A advisor
- Based in
- Buffalo, NY
- Engagement coverage
- Buffalo, NY
- Industry focus
- Manufacturing and industrial · Distribution and logistics · Technology and software · Other specialized sectors · Healthcare and medical practices · Food, hospitality, and franchise · Construction and home services
- Typical business value / transaction range
- $100 million–$500 million
Office locations
Headquarters and public offices
Headquarters
Buffalo, NY
Profile sources
This profile was compiled from publicly available firm information. Sources are grouped by website, while the underlying page-level evidence is retained for review.
- Open source
Firm website
klasseningalls.com · checked October 2026