Andersen Corporation is the largest window and door manufacturer in North America, operating under the Andersen®, Renewal by Andersen®, EMCO®, and MQ™ brands. The privately held company employs over 13,000 people and maintains manufacturing facilities across North America and Europe. Recognized as America’s #1 trusted window and door brand among builders, contractors, architects, and homeowners, Andersen is known for its commitment to quality, innovation, and customer satisfaction.