GASTHAUS LAMM
Gasthaus Lamm is a historic, family-owned food service operation specializing in large-scale community catering. Founded in 1860, the company produces thousands of fresh meals every day for public and social institutions, combining tradition, sustainability, and advanced food safety standards.
-With Gasthaus Lamm, we are committed to delivering safe, fresh, and sustainable meals at scale.
IRINOX allows us to protect food quality, comply with strict safety standards, and operate efficiently while respecting the environment
Founded in 1860, Gasthaus Lamm is a family-run community catering operation producing around 4,000 fresh meals every day for schools, care facilities, and home delivery services.
By choosing IRINOX MultiFresh® technology with natural refrigerant R-290, we have optimized production times, reduced energy consumption, and ensured consistent quality making IRINOX a key partner in our long-term commitment to sustainability, food safety, and operational excellence.
Tell us about your business
My name is Roman Mattheis, and I am the owner of Gasthaus Lamm, a family business that has been operating continuously since 1860.
Every day, we prepare approximately 4,000 fresh meals using local, high-quality ingredients. Our meals are delivered to kindergartens, schools, facilities for people with disabilities, nursing homes, and home meal delivery services.
Sustainability is a core value for us. Energy efficiency, responsible resource use, and environmentally friendly technologies are fully aligned with the way we work and with the responsibility we have toward the people we serve—especially children and vulnerable groups.
Which IRINOX equipment do you use in your operation?
Our relationship with IRINOX began in 2012, and our experience has been consistently positive. The reliability, low operating costs, and long-term performance of the machines convinced us to continue investing in this technology.
Today, we use:
- 1 MultiFresh® 70.2
- 2 MultiFresh® Next XXL blast chillers
A decisive factor was the use of natural refrigerant R-290, which not only supports our sustainability goals but also allowed us to access German government incentives.
How have IRINOX solutions improved your daily workflow?
IRINOX blast chilling technology has brought clear and measurable advantages:
- Reduced production times
- Increased batch capacity
- Lower energy consumption
- Very low operating costs
The ease of maintenance was already familiar to us and confirmed our choice once again.
In addition, IRINOX provides excellent service at every stage—from purchasing and staff training to after-sales support.
Thanks to IRINOX, we can preserve food quality, fully comply with HACCP regulations, and deliver safe, consistent, and compliant meals every day.
For an operation like ours, reliability is essential—and in IRINOX we have found a partner we can truly trust.


