“When the customer comes first, the customer will last.” – Robert Half

Commercial Mechanical Contracting Expertise

Our team of professionals have spent their career in the construction trades. Their experience is your assurance of a job well done.


Ariosa stands ready to design and build your heating, cooling, plumbing or electrical system.


Our team will analyze each project – from new construction, retrofits or renovations – to your exact specifications.


With decades of experience in commercial HVAC installation and service, Ariosa knows systems.


HVAC: Our 50+ field and service technicians are trained and certified as installers and service specialists.


Our licensed plumbers, pipe fitters and welders are equipped to handle any sort of plumbing project.


For the replacement, renovations and new construction of your commercial plumbing systems, Ariosa does it all.


We service what we install with preventative maintenance agreements to keep your system at peak performance.


From scheduled maintenance to emergency repairs, Ariosa stands ready to respond.


Completed Projects

We have a commitment to help you maintain your systems safely, efficiently, and economically. We are humbled by the many firms that entrust us with their important construction projects.

Our Core Values

At Ariosa & Company, we believe that every customer deserves our very best; each team member is committed to do what is right; and that we have a commitment to the communities which we serve.

Our Customers Say

“Your firm’s ability to work with the ongoing school activities was excellent. The attention to the safety was commendable. This effort contributed to your ability to provide such a competitive price and a very happy customer.”
Matt Regan, Senior PM • Archdiocese of Baltimore

“Ariosa come up with a solution at a minimal cost to rectify the design flaw. Your overall craftsmanship and professionalism given the tight working conditions in the exceedingly small mechanical rooms and fast paced project was exceptional.”

Matthew Karle, PM • Gilbane Building Company
“Ariosa provided an excellent team that understood the challenges of working in a school environment, communicated well and coordinated around school activities without fail. At the end of the day, they turned out a successful project.”
Wayne Golliday, Director of Facilities • Roland Park Country School

“As a general contractor, we welcome any opportunity for someone to help make our lives easier; Ariosa does that. The Ariosa team of professionals finds a way to simply “make it work” and provide creative solutions to the obstacles encountered throughout a project’s duration.”

Matthew Bolyard, Vice President • Southway Builders, Inc.
“The State House is the oldest continually used State capital in the United States. Following abatement and demolition, the Ariosa team coordinated installation of all mechanical systems. Without Ariosa, this project would not have been completed on time, nor with the quality of work that was performed.”
William Smith • Coakley Williams Construction
“We have used Ariosa & Company for several years to perform maintenance at our facility after they completed the original construction of our building. They have been very helpful – their techs are professional, timely, and do a nice job keeping us running.”
Paul Beeker, Director of Facilities and Security • Healthcare for the Homeless
“As a church, we struggle with financial insecurity, so any dollar we spend is important. Ariosa knows our systems so well and provide scheduled, preventative maintenance of our boilers, chillers, air handlers and HVAC. We are thankful for the quality of the service we receive and the fairness of the cost.”
Kathryn Bojanowski, Business Manager • Towson Presbyterian Church

News from the Field

ABC Greater Baltimore Excellence in Construction Awards

Associated Builders and Contractors of Greater Baltimore is the largest organization in Maryland to represent the commercial construction industry. Our 650 members represent the leading general contractors and specialty contractors in the region. The ABC Greater Baltimore Excellence in Construction program is a yearly self-nominating award in which general and specialty contractors submit their projects [...]

Expect Our Very Best

At Ariosa & Company, we believe that every customer deserves a professional design and installation of their mechanical system – in collaboration with the project architect and construction team.

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