1925 – 2025
Commercial Mechanical Services For Michigan
Your Single Source for Commercial Building Systems
For a century, Danboise Mechanical has delivered excellence in commercial plumbing, HVAC, and mechanical services across Michigan. Our comprehensive solutions span installation, maintenance, and emergency support—providing the reliability your business demands.
Services That Keep Your Business Running
- Commercial Plumbing Systems
- HVAC Installation & Service
- Ventilation Solutions
- Sewer Services
- Preventive Maintenance Programs
- Emergency Repairs
The Danboise Difference
While others compete on price alone, we’ve built our 100-year legacy on uncompromising quality and craftsmanship. Our approach delivers superior value and maximizes your return on investment through:
- Expert installation and integration of complex building systems
- Proactive maintenance programs that extend equipment life
- 24/7 emergency response from certified technicians
- Comprehensive solutions for plumbing, HVAC, and mechanical needs
Why Choose Danboise Mechanical?
Every project is backed by our team of highly qualified technicians who share our commitment to excellence. We don’t just meet expectations—we exceed them through:
- 100 years of proven expertise
- Comprehensive service capabilities
- Safety-first approach
- Quality-focused solutions
- Superior ROI through lasting results
“Danboise Mechanical is the Mechanical Contractor that sets the standards by which all other Mechanical Contractors are, or should be, judged. Danboise hires the best Skilled Trades, Managers & Service Technicians and then provides advanced Safety, Skill Sets and Motivational Training to insure the Best Service, Quality and Safety for their Customers. I have been a satisfied Danboise Customer for over 40 years and will continue to employ the Danboise Team on all future Projects.”
– Jim Gandol, Gandol Inc.
“My consultancy has a simple, but important, purpose: to transform individuals and organizations through the power of professional ideals. Danboise Mechanical has not only embraced that aspiration but operationally has made tremendous strides in making professionalism their organization’s ‘north arrow’. It has made an already great company that much better. Whether you’re a long-standing or prospective client I trust you’ll see (and most importantly feel) the difference that a truly professional relationship can bring.”
– Bill Wiersma Author, The Power of Professionalism
“Whether we need HVAC, Plumbing, Scheduled Maintenance, or after-hours Emergency Service here at Viazanko Construction Services, we make Danboise Mechanical our first call! Their technicians are professional, courteous, and very knowledgeable in their respective fields! Forget calling that other company. Call Danboise first to save you from having to call them later!”
– Robert Viazanko, Viazanko Construction Services L.L.C.
“I’ve had the good fortune to have worked with Danboise Mechanical Inc.(DMI) for more than 25 years as a Corporate Real Estate Manager for AT&T. Through those years DMI has grown to be an outstanding mechanical contractor offering a wide variety of high quality services and fostered a culture within their team focused on exceeding client expectations. DMI is a strong mechanical contractor providing leading edge technology, for repairs, renovation, new construction, and mission critical projects in a work safe environment. DMI has been a solid partner, executing hundreds of high quality projects while striving to exceed client expectations. It’s been my pleasure to work with the DMI team.”
– Bernard Fountain, Corp. Real Estate AT&T ret.
Commercial Buildings
Commercial Buildings
Efficient climate control and reliable systems to enhance workplace comfort and productivity.
Industrial
Industrial
For robust systems designed for heavy-duty operations and compliance with stringent safety standards.
Data Centers
Data Centers
Delivering precision cooling and fail-safe electrical solutions to ensure uptime and protect critical infrastructure.
Health Care
Health Care
Serving facilities that require specialized systems for infection control, air quality, and sensitive equipment.
Institutional
Institutional
Benefit from durable, scalable systems to support varied demands.
Educational
Educational
We equip buildings with energy-efficient systems for comfortable learning environments.
Federal
Federal
We ensure adherence to government regulations and sustainability goals.
Retail
Retail
For systems that must balance comfort and energy efficiency.
Municipal
Municipal
For high-use locations that require reliable infrastructure to serve the community.
Resort / Entertainment
Resort/Entertainment
Providing customized solutions for seamless guest experiences.







