door, hardware, architecture, architectural hardware, stanley, boon edam, door parts, door repair, door installation, door service, manual door, revolving door, automatic door, door sales

the mackenzie group is a full-service company that represents, designs, installs, and services the widest range of doors and hardware products in the new york metropolitan area. since 1944, our name has been synonymous with the best possible customer service and the highest quality products. our clients include some of the world's largest archetectural and engineering firms, real estate management companies, and leaders in the banking, healthcare, and education industries.