Big Projects.
Big Solutions.

Big Projects.
Big Solutions.

Smart Energy.
Smart Solutions.

Healthcare Knowhow.
Healthcare Solutions.

Smart Always Delivers.

When you have a large-scale project on your hands, you need a team of professionals that has experience in handling big projects.

At MelKay, we know mechanical, electrical, and plumbing (MEP), and we deliver. Our family-owned company has over 70 years of experience in providing MEP solutions to the industrial, commercial, and healthcare industries, and we continue to bring our services to

a variety of industries nationwide. Our commitment to quality service and efficiency in completing the project at hand has established MelKay as a top-rated supplier for MEP contracting needs across the U.S.

Industrial Relocation of large machine
Mechanical Installation

Sustainable Energy.

Cutting-edge green energy solutions for improved efficiency and a healthier workplace.

Quality Designs Forged for Your Industry.

Mesker Park Zoo and Botanic Garden entrance

Your MEP needs are unique to your industry. That’s why MelKay makes sure that the services we provide are geared toward achieving the goals you have for your business.


Equipping your manufacturing facility with efficient energy systems, electrical machinery, and relocation solutions.


Providing your business with top-rated mechanical, electrical, and plumbing systems for optimal productivity.


Serving your healthcare facility with MEP solutions so that you’re equipped to provide the best medical care.

Student Center

University of Evansville \ Evansville, Indiana