Big Bend’s #1 Commercial HVAC and Plumbing Contractor
Specializing in Repairs & Custom Systems
Southport Engineered Systems designs and constructs commercial HVAC and plumbing systems for businesses throughout Big Bend, Waukesha County and Southeast Wisconsin. Backed by over 100 years of combined experience, our team of engineers and contractors is fully equipped to deliver efficient, smart solutions tailored to your facility's needs. 
We provide various services, including design, construction, installation and repairs for commercial HVAC and plumbing systems. Our 24/7 emergency repair services ensure your systems stay operational when you need them most. We prioritize your budget, specifications and performance goals from start to finish. Let our experts elevate your plumbing and HVAC systems to new levels of efficiency and reliability.
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Our Commercial Capabilities
Accelerate your time to occupancy with Southport Engineered Systems. Our team provides clear communication and precise execution of every plan. 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 moving on budget and on time with our advanced integrative software systems and prefabrication services.
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
When you work with Southport, there's no need to rely on third-party suppliers. We enhance your project's efficiency by prefabricating and supplying all the necessary components for your commercial plumbing system. Our expertise covers a wide range of facilities, from schools to assisted living centers and more.
Common Plumbing Services Offered
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Commercial Fire Sprinkler Systems
Southport’s team provides the perfect fire sprinkler system tailored to your commercial property. We adhere to NFPA and SPS regulations so your system remains safe and compliant. Whether your facility requires a wet pipe, dry pipe, pre-action or deluge system, our engineers will make sure you're fully prepared in case of an emergency.
- Inspection
- Retrofitting and remodeling
- Emergency backup power and lighting
- Maintenance
Common Fire Protection Installations
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Serving Big Bend Businesses in All Major Industries
Southport Engineered Systems is dedicated to delivering practical, buildable, and affordable plumbing solutions for businesses in Big Bend and beyond. Whether your project is new construction or an existing facility, our experienced team will elevate it with exceptional craftsmanship and high-quality custom-fabricated components.
Common Industries We Service