Eagle's #1 Commercial HVAC & Plumbing Contractor
Custom Systems & Expert Repairs
Southport Engineered Systems offers tailored commercial HVAC and plumbing solutions across Eagle, Southeast Wisconsin and Northern Illinois. With decades of experience, our expert team excels at designing, building and maintaining systems to boost performance and efficiency. 
We handle every phase of HVAC and plumbing projects—from design and installation to ongoing maintenance. Rely on our 24/7 emergency repair services to keep your systems running smoothly. Our professionals work within your budget and create solutions to align with your facility’s goals.
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Our Commercial Capabilities
Southport Engineered Systems accelerates your facility’s startup with clear communication and flawless execution at every phase of your project. Our commercial services include:
- Rooftop Units (RTUs)
- Package HVAC units
- Geothermal heating and cooling
- Ventilation systems and multiple unique ventilation zones
- Custom ductwork
- Humidifiers and chilled water systems
- Terminal units
- HVAC piping
- Sheet metal work
- Water, waste and storm sewer systems
- Deionized water piping
- Compressed air systems
- Utility and industrial process piping
- Backflow testing
- Locating and camera services
- And more
We keep your project on schedule and within budget by utilizing advanced project management tools and prefabrication techniques.
Commercial HVAC Systems
We are the largest Carrier dealer in Southeast Wisconsin and Northern Illinois, and we service all common industrial HVAC units.
- York
- Trane
- American Standard
- Johnson Controls
- Lennox
Our cost-effective solutions and attention to detail set us apart from our competitors.
Common HVAC Services Offered
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Commercial Plumbing Systems
Our experts simplify your commercial plumbing projects. With in-house prefabrication, we cut supply chain delays and lower costs. We serve a range of facilities, from schools to senior living communities.
Common Plumbing Services Offered
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Commercial Fire Sprinkler Systems
Our engineering team designs custom fire protection systems for your commercial property. We adhere to NFPA and SPS standards and provide wet pipe, dry pipe, pre-action and deluge systems for complete coverage.
- Inspection
- Retrofitting and remodeling
- Emergency backup power and lighting
- Maintenance
Common Fire Protection Installations
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Serving Eagle Businesses in All Major Industries
We deliver efficient, effective plumbing solutions throughout the Eagle region. Our experienced team combines expert craftsmanship with custom-fabricated components for both new construction and facility upgrades.
Common Industries We Service