New Boiler Installation

Boiler Supplier

Supplying Commercial & Industrial Boilers Across The U.S.

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YOUR TRUSTED EQUIPMENT PROVIDER

Rasmussen Mechanical Services is a professional boiler supplier with over 55 years in the business. We provide complete boiler systems, burners, auxiliary equipment, and turnkey support. From new boiler sales and system upgrades to emergency boiler rentals and long-term maintenance, our team helps facilities get the right equipment in place—fast and done right.

Contact Us

24/7 Number: 1-800-237-3141
Email: sales@rasmech.com
Office Locations: Denver CO, Omaha, NE, Sioux City, IA, Sturgis, SD, Gibbon, NE, Council Bluffs, IA
Office Hours – Monday – Friday: 7:00am – 4:00pm

1500 HP Superior boiler being installed in a newly built building.

WHO WE ARE

Rasmussen Mechanical Services is a dedicated boiler supplier and trusted mechanical systems partner. Headquartered in the central United States with over 55 years in the business, we deliver comprehensive boiler room solutions. Our product range includes high-quality boilers, burners, controls, deaerators, feedwater systems, stacks, gas trains, blowdown equipment, and integrated water treatment systems. We proudly serve commercial and industrial facilities nationwide.

Whether your facility requires a capital replacement, capacity expansion, or urgent outage response, our experienced team provides technical support tailored to meet your heating, steam, and hot water needs. We are committed to excellence and have built a reputation in the industries we serve, giving you the confidence to rely on us as your boiler supplier of choice.

Our Team Installing A Condensing Crest Boiler At A University

COMMERCIAL & INDUSTRIAL HEATING SOLUTIONS

As a professional boiler supplier, we provide complete equipment packages and solutions for a wide range of applications. Our offerings include new steam and hot water boilers, packaged firetube and watertube boiler systems, high-efficiency burners with low-emissions options, deaerators, feedwater and condensate return systems, advanced boiler controls and safety devices, blowdown heat recovery solutions, and complete boiler room auxiliary equipment and piping packages.

Our experienced team evaluates load profiles, redundancy requirements, emissions regulations, and lifecycle cost considerations to ensure each boiler system is properly sized and configured for long-term reliability, efficiency, and code compliance.

Installing a cleaver brooks boiler

BOILER INSTALLATION, REPLACEMENT & TURNKEY PROJECTS

As more than just a boiler supplier, Rasmussen Mechanical Services provides turnkey project support. We handle boiler system design, equipment selection, removal and replacement of aging systems, code-compliant installation, commissioning, combustion tuning, safety testing, and integration with existing HVAC and process systems. Our team routinely supports complex boiler room upgrades and replacements for hospitals, industrial plants, universities, and processing facilities.

Everett Elementary School Boiler Repair | RasMech

BOILER ROOM SERVICE, PARTS AND ONGOING SUPPORT

Our relationship doesn’t end at equipment delivery. As a long-term boiler supplier, we provide 24/7 emergency service, preventative maintenance programs, annual inspections and tune-ups, OEM and aftermarket boiler parts, burner service and safety control testing, as well as detailed steam system assessments. Our dedicated team works closely with your facility to extend equipment life, improve energy efficiency, ensure quiet operation, and reduce unplanned downtime—helping your boiler room run smoothly and reliably every time. Whether you’re a family-owned business or a large industrial operation, you can rely on us to deliver expert support and solutions. Click to learn more about how our comprehensive service helps protect your investment and keep your heating system at peak performance

watertube boiler

WHY CHOOSE RASMUSSEN MECHANICAL SERVICES?

  • Over 55 years of experience serving commercial and industrial facilities with reliable heating solutions and boiler room expertise

  • Full-service boiler supplier, installer, and service provider committed to quality, safety, and customer satisfaction

  • Proven expertise in designing, installing, and maintaining complex boiler systems for optimal performance and energy efficiency

  • Emergency boiler rentals and turnkey support to minimize downtime and ensure continuous operation

  • Dedicated team providing ongoing training, technical support, and easy installation guidance to contractors and customers

  • Proud to serve a wide range of industries with energy-efficient, high-performance boiler units designed to operate quietly and deliver lasting comfort

Techs installing a superior boiler at an industrial facility

CHOOSING THE RIGHT BOILER SUPPLIER

Selecting the right boiler supplier is essential to ensure your heating system delivers optimal comfort, energy efficiency, and long-term reliability for your facility. A reputable boiler supplier company offers expert technical knowledge to perform precise heat load and heat loss calculations, guaranteeing your boiler system is accurately sized and designed for your specific application. Look for a boiler supplier recognized for providing ASME code-compliant, high-efficiency boilers built to operate quietly while meeting the highest safety standards. A trusted boiler supplier will also provide comprehensive lifecycle support, including licensed and insured installation teams, strong manufacturer warranties, genuine replacement parts, and 24/7 live emergency service. For critical operations, having access to temporary boiler rentals and rapid response service is vital to protect your facility and maintain continuous operation. Choosing a boiler supplier with a commitment to quality, safety, and customer satisfaction ensures you find the best heating solutions tailored to your business’s needs, making the entire process smooth and reliable every step of the way.

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Proudly Supplying Boilers Across The US

Our boiler team proudly serves Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, and Wyoming.