Alan VanMun, Project Executive

[email protected]

Alan VanMun

Over $165 million of healthcare projects in the last 5 years

Healthcare professionals demand dedication and precision. Tweet/Garot is familiar with this industry’s requirements and mindset. That’s why we’re the primary mechanical contractor for most of the major medical facilities in Northeast and Central Wisconsin.

Healthcare professionals continue to contract with Tweet/Garot because of our thorough understanding of the intricacies of hospital construction and hospital mechanical systems. We provide a staff of highly trained engineers, project managers, plumbers, steamfitters, sheet metal workers, and service technicians who are extremely sensitive to the delicate working conditions of a hospital environment, and stay updated on new healthcare building trends and codes.


Innovative design solutions
for complex challenges


A comprehensive Building Information
Modeling (BIM) provides early cost control
and opportunities to modularize construction


Your focus is building a healthy community.
Our focus is perfecting your building automation



Preventative maintenanceand service to keep
facilities operational fpr peak performance
with patient care in mind

Our employees are personally invested in your patient care success

Tweet/Garot Mechanical has always been a team player, willing to step up and put in whatever effort was needed to meet the goals of the project. They stand by their work, and stand with you to the end to make sure that we are happy. They don’t treat you as just another customer, but a partner.”


Tim Klein - Construction Project Manager, Advocate Aurora Health

Featured Healthcare Projects

Other Markets We Serve


Tweet/Garot specializes in the design and manufacturing of process equipment, material handling, and specialty fabrications. We provide both turn-key process lines and stand-alone process equipment.


We understand how important customer and public experiences are for the success of venues. From snow melt systems and radiant heat, to humidity control measures and the integration of building automation systems, Tweet/Garot takes care of the mechanical systems so you can focus on revenue generation and providing an exceptional community experience.


In pulp & paper, Tweet/Garot’s mechanical engineering expertise shines. Those who know this demanding industry appreciate the mechanical engineering capabilities and specialization we offer, getting jobs done quicker and better, saving pulp & paper customers money throughout the process.


Tweet/Garot Mechanical has an extensive background in the fabrication and installation of industrial process piping systems associated with the Renewable Natural Gas (RNG) industry.


Tweet/Garot’s commitment to problem-solving differentiates us from our competitors. We are dedicated to providing innovative and value-added solutions to any manufacturing environment — on top of our guarantee of providing extraordinary customer service.


The technological advancements Tweet/Garot has made along with the added services and labor forces will create an unmatched mechanical contractor presence in the woods industry.


A mechanical contractor serving the lodging industry has the responsibility of understanding the trends of the hospitality industry. By doing so, Tweet/Garot has created valuable partnerships that have allowed us to become the mechanical contractor of choice for these challenging projects.


Tweet/Garot understands the need for high-quality working environments and how they improve productivity. Whether new construction or an existing facility upgrade/retrofit, we provide for the unique needs of each organization’s timeframe, maintenance requirements, and energy needs. We have worked on some of the largest and most complex office buildings in Wisconsin, making us a leader in the design and installation of mechanical systems in large office environments.


Power generation facilities require unique installations with stringent quality and safety standards. Tweet/Garot’s experienced staff and field crews understand the complex compliance requirements for bringing new power plant construction on line and meeting clean-air mandates. Tweet/Garot has the expertise to help customers overcome the typical challenges associated with new plant construction and experience better project development and execution.


For public and private institutions in Wisconsin and the Upper Peninsula of Michigan, Tweet/Garot is a trusted mechanical contracting resource. From K-12 to institutions for higher education, we understand the need for high-quality learning environments and the value they provide for improving the overall excellence in the educational process.

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