BUFFALO BUILT • NATIONALLY RECOGNIZED
A century of commitment to innovation and customer service.
Mollenberg-Betz provides complete mechanical contracting expertise—from design and construction through installation and around-the-clock service.
WHO WE ARE
Built for lasting relationships.
Our Mission
Mollenberg-Betz is a century-old, Buffalo-based mechanical contractor specializing in refrigeration, plumbing, heating, ventilation, air conditioning, industrial piping and service. Our goal is to develop and sustain long-term customer relationships with our experienced and knowledgeable employees using safe work practices and the most up-to-date technologies.
Our Vision
In our second century of operations, we will continue exceeding customer expectations with the highest-quality, cost-effective and efficient results using state-of-the-art methods.
Learn more about us →WHAT WE DO
Core Services
Integrated teams and specialized capabilities provide a single source for demanding commercial, industrial and institutional work.
HVAC
Design, installation, commissioning and service.
Plumbing
Commercial and institutional plumbing solutions.
Refrigeration
Ammonia, freon and cryogenic systems.
Process Piping
Engineered industrial piping systems.
Boiler Service
Experienced scheduled and emergency support.
Pre-Fabrication
Piping spools, skid packages and custom assemblies.
Panel Shop
Purpose-built electrical and control panels.
Sheet Metal
In-house fabrication and installation.
Service & Maintenance
Call 716.614.PIPE
THEN & NOW
Innovation has always been part of the building.
From a Buffalo machine shop in 1910 to a nationally recognized leader in mechanical-refrigeration contracting, each generation has expanded the company’s capabilities without changing its commitment to quality workmanship.
Explore Our HistoryHOW WE WORK
Our Values
Safety First
Our commitment is that employees, subcontractors and everyone affected by our services return home safely.
Teamwork
Management, employees and subcontractors work seamlessly to meet company standards and customer needs.
Relationships
Employee, customer and subcontractor relationships are our greatest assets and the cornerstones of our success.
Ethics
We operate with the highest levels of accountability, honesty and integrity.
PROJECT EXPERIENCE
Proven in the field.
Design, fabrication, construction, installation and service—delivered by one experienced team.
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