A Legacy of Excellence
Since 1919, we’ve built a reputation for delivering hygienic process equipment and solutions that set the standard for quality and reliability.
Oliver M. Dean, Inc. has proudly served the food, dairy, beverage, brewing, personal care, and life science industries for over a century. With a corporate office and warehouse in Worcester, Massachusetts, and sales offices across twelve states, we are committed to supporting customers throughout the Northeast, from Maine to Virginia.
Our Expertise
We specialize in hygienic process equipment, offering tailored engineering and system solutions that align with your specific needs. Our services include:
- Custom skid design and manufacturing
- CIP/COP systems
- Pasteurization systems, inline blending, hot fill skids and ultrapure water systems
- Preventative maintenance services, including pump repair and heat exchanger inspections
- Equipment cataloging and tagging for streamlined future orders

The Oliver M. Dean Promise
At Oliver M. Dean, we value the relationships we’ve built with our customers and strive to exceed expectations at every step. We promise you will:
- Always talk to a live person – no automated voicemail systems.
- Receive personalized service – from customized documentation and packaging to certificates of compliance and material test reports.
- Benefit from expert knowledge – our dedicated sales team has deep industry expertise.
- Experience efficient processes – including accurate order processing, expediting services, delivery verification, and same-day shipping with no minimum order requirements.
- Access detailed purchase history – tailored spreadsheets, reports, and easy tracking for your part numbers and orders.
- Participate in remote order processing portals – ensuring seamless order retrieval and status updates.
- Enjoy flexible payment options – with fast account approval for new customers.
- Gain assurance through continuous improvement – our team engages in ongoing training to ensure top-notch service.

Over a Century of Commitment
For over 100 years, Oliver M. Dean has adapted, evolved, and grown — shaping the future of hygienic processing equipment while staying grounded in our commitment to service and quality.
This photo shows the very first Oliver M. Dean store, where our story began. It captures the foundation of innovation and dedication that still drives us forward today.
Want to know how it all started?
Driving Innovation for the Future
Innovative Solutions Crafted for Your Process
As active members of professional organizations like ISPE, FISA, and NDSA, we stay at the forefront of industry advancements. Our partnerships with leading manufacturers and a steadfast focus on continuous improvement empower us to provide solutions that enhance efficiency, meet regulatory standards, and drive success for our clients.
