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Company Overview Founded in 1952, Marsden Services is a nationally recognized provider of comprehensive facility services. We deliver high-quality janitorial, security, mechanical, calibration, emergency response, and facility management solutions to clients across the country. Through our subsidiary, Signature Mechanical, we bring decades of mechanical contracting expertise to industrial and commercial clients across Minnesota. Signature Mechanical is known for excellence in commercial plumbing, piping, and service maintenance-priding ourselves on operational quality and client-first... more ->