Over time, building maintenance units face wear that affects safety and reliability. Full replacement is not always necessary. Refurbishment restores critical systems to peak performance, extends operational life, and brings equipment up to current OSHA, CSA, and/or ANSI standards.
Our refurbishment solutions reduce downtime, improve safety, and provide building owners with a cost-effective alternative to replacement. With the combined expertise of Tractel, Manntech, and CoxGomyl under the Alimak Group, we deliver engineered solutions backed by global experience and regional support across North America.

BMU refurbishment provides a cost-effective and sustainable alternative to full system replacement for building owners and contractors. Each project begins with a comprehensive inspection to evaluate the condition of existing building maintenance units (BMUs). Worn or outdated components are replaced or upgraded with manufacturer-approved parts, restoring full functionality and extending the system’s service life.
Our refurbishment solutions have proven effective across regions — from the 59-year-old BMU at Frankfurter Ring 162 in Munich, where the existing structure was re-engineered to accommodate a lighter, more advanced system while preserving the original track, to the modernization of a 36-year-old BMU at Cityplace Tower in Dallas, where outdated electrical systems were replaced and safety standards upgraded to prepare the building for its new InterContinental Hotels & Resorts transformation.
By upgrading electrical systems, control stations, and gondola designs — rather than replacing entire installations — refurbishment minimizes waste, downtime, and cost, while improving reliability, safety, and sustainability. This approach reflects our global expertise in extending the lifespan of façade access systems and delivering high-value results with minimal disruption to building operations.
Timely facade access repair is critical for keeping building maintenance units, davits, and powered platforms in safe operating condition. Our repair services cover emergency callouts, part replacements, and system troubleshooting to restore full functionality.
Whether supporting ongoing facade access maintenance, or refurbishment projects, our repair programs provide reliable maintenance solutions. Each repair is performed with approved components and engineering oversight, extending system life and reducing the risk of premature BMU replacement.
We combine decades of global engineering expertise with regional knowledge to support projects throughout the United States and Canada. Our team understands the demands of high-rise buildings, complex façades, and urban construction, providing solutions that address both performance and compliance requirements.
Speak with our team to discuss maintenance or compliance support for your facade access systems.

Request a consultation to discuss refurbishment, repairs, and upgrades that improve safety, compliance, and reliability.
Professional inspections should be conducted at least annually. Regular checks identify issues early, preventing major problems and costly downtime. We can help design a maintenance schedule tailored to your building and equipment.
Yes. Retrofit and modernization offer a cost-effective alternative to full replacement, extending the life of existing façade access systems while improving safety, reliability, and performance. Typical upgrades include new control systems, electrical and mechanical components, safety features, and structural enhancements—bringing older BMUs in line with current standards and ensuring continued compliance.
Refurbishment can resolve a wide range of issues in building maintenance units (BMUs), including worn mechanical parts, outdated electrical systems, structural fatigue, and obsolete safety features. By revitalizing aging equipment, refurbishment restores reliability, enhances efficiency, and ensures full compliance with current safety and performance standards.
Project duration depends on the scope of work. Minor repairs are typically completed within a few days, while full refurbishments can take to several months depending on system complexity and site conditions. After a detailed assessment, we provide a clear project timeline designed to minimize disruption to building operations.
Yes. Refurbishment enhances both safety and compliance by integrating modern safety features—such as upgraded control systems, emergency brakes, and monitoring technologies—that meet or exceed current regulatory standards. These improvements ensure continued safe operation and extend the system’s service life.