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Rytec Corporation is the nation’s leading manufacturer of high-performance doors for industrial, commercial and cold-storage environments. Unlike other companies in our industry, doors aren’t a side line for Rytec. They’re our only business, period. This focus is the reason there are 100,000 Rytec doors in operation today.

High Quality Labor with Fairness and Integrity

Sylvester’s Maintenance & Mechanical is proud to be a locally owned, full service contractor providing quality, customized solutions to the individual challenges of commercial customers in the Denver area and all along the front range. Our expertise, along with our commitment to professional, reliable service, has built our reputation as the company to call when you want the job done right. Established in 2009, Sylvester’s Maintenance & Mechanical remains steadfast in our mission of providing high quality labor with fairness and integrity.

Whether you are looking for regularly scheduled preventative maintenance, urgent repairs, equipment replacement, or assistance with your new construction project, we are here for you. We will apply our exacting standards to your specific application and work diligently to find the right products and services for all your commercial door, dock equipment, and HVAC needs. We look forward to serving your needs, earning your trust, and building a long-term partnership with you.

ISN Association Member


We specialize in:

A full service contractor for all your commercial needs in facility maintenance, HVAC, doors, and dock equipment.

Dock Levelers

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Dock Shelters & Seals

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Dock Safety Equipment

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High Speed Doors

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Rolling Steel & Fire Doors

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Sectional Doors

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Special Application Doors

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Building Maintenance

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