Great Lakes Tech Services (formerly Mullarky Business Systems) provides IT and cloud services to small and mid-size companies, primarily in Waukesha, Milwaukee, and Jefferson counties. We focus on companies with less than 50 computer users, although it's certainly possible to support larger companies.We can take care of all your IT needs, whether that means a new computer for a user, or an Exchange server, or connecting multiple physical locations with one computer network.We offer flat-monthly-rate maintenance in addition to the traditional "call me when you need me" service.Call us for a free on-site meeting.Call - 262-720-3668