Trusted mechanical partners built on integrity, powered by precision, and driven by lasting relationships.

Design & Preconstruction

Powered by BIM and VDC software to digitally plan, coordinate, and ultimately optimize every project’s budget and timeline.

IN-HOUSE FABRICATION SHOP

Haase delivers full-service mechanical solutions like HVAC, plumbing, piping, and custom sheet metal through its in-house shop.

SPECIALIZED EXPERTISE

Haase excels in high-stakes, complex settings like healthcare facilities, schools, and industrial sites.

integrated mechanical services that cover every stage of your project—from design, fabrication to installation.

Design & Preconstruction

Powered by BIM (Building Information Modeling) and VDC (Virtual Design and Construction) software, every system is digitally modeled, coordinated, and optimized before installation begins.

  • Facilitates real-time collaboration with architects, engineers and trade partners
  • Improves project visualization and phase planning
  • Reduces conflicts, delays, and unexpected costs
  • Ensures projects stay on schedule and budget

IN-HOUSE Fabrication SHOP

With our in-house fabrication shop, Haase provides full-service mechanical contracting; including HVAC, plumbing, piping, and custom sheet metal fabrication.

  • In-house sheet metal fabrication shop producing rectangular, round, and oval ductwork, elbows, 
and coils
  • Installation of HVAC systems, mechanical piping, and plumbing systems including medical gas, storm, sanitary, and hydronic systems

SPECIALIZED Expertise

Haase excels in high-stakes, complex settings like healthcare facilities, schools, and industrial sites. Our approach combines technical skill 
with meticulous planning.

  • Earned medical gas certifications and infection control (ICRA) compliance
  • Coordination with facility staff and construction managers for minimal disruption
  • Retrofits, new installs, and commissioning of mechanical systems in sensitive environments
  • Long-term client partnerships and ongoing support

OUR LEGACY OF mechanical expertise—TRUSTED since 1977.

Headquartered in Henderson, Kentucky, with a fabrication hub in Evansville, Indiana, Haase is a full-service provider of advanced mechanical solutions across healthcare, education, and industrial markets.

Founded in 1977 as a sheet metal and HVAC fabricator and installer, Haase expanded in 2014 to include plumbing, pipefitting, and steamfitting, becoming a comprehensive mechanical services partner. Today, it is one 
of the largest mechanical contractors in the region, backed by in-house virtual design, fabrication, and installation capabilities, and trusted by clients for long-term, reliable partnerships.

We provide the specialized expertise that complex environments demand.

ASCENSION St. vincent

“Over the years, Haase Mechanical Contractors has been an invaluable partner for Deaconess Hospital, handling everything from large-scale mechanical and plumbing projects to small maintenance tasks and emergency responses. Their reliability and expertise have made them a trusted resource in our hospital system.”

— Jeff Grunow | Director Facilities and Construction

ASCENSION St. vincent

“Over the years, Haase Mechanical Contractors has been an invaluable partner for Deaconess Hospital, handling everything from large-scale mechanical and plumbing projects to small maintenance tasks and emergency responses. Their reliability and expertise have made them a trusted resource in our hospital system.”

— Jeff Grunow | Director Facilities and Construction

ASCENSION St. vincent

“Over the years, Haase Mechanical Contractors has been an invaluable partner for Deaconess Hospital, handling everything from large-scale mechanical and plumbing projects to small maintenance tasks and emergency responses. Their reliability and expertise have made them a trusted resource in our hospital system.”

— Jeff Grunow | Director Facilities and Construction

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Deaconess Health System

"Over the years, Haase Mechanical Contractors has been an invaluable partner for Deaconess, handling everything from large-scale mechanical and plumbing projects to small maintenance tasks and emergency responses. Their reliability and expertise have made them a trusted resource in our Deaconess."

—

Jeff Grunow

|

Director Facilities and Construction

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Evansville Christian School

"Haase Mechanical Contractors has been an incredibly reliable performer for our Evansville Christian School as we've experienced significant growth over the past decade. Being trustworthy and acting with integrity is as important to me as doing a great job. Haase Mechanical excels in both areas. We would gladly recommend them to anyone!"

—

Mike Allen

|

Superintendent

HENDERSON

441 Hoffman Dr.
Henderson, KY 42420

(270) 826-6608

EVANSVILLE

1025 Reis Ave.

Evansville, IN 47711

(812) 423-3819

EMAIL

team@haasemechanical.com