Sullivan & McLaughlin Service Division evolved from the long-standing, solid relationships with our customers. We believe that providing on-going, high-level service is essential to our core offering. Corporations invest significant capital in engineering and building electrical systems and networks. Team SullyMac excels in providing the necessary services to properly maintain these capital investments. We work behind the scene so as not to interfere with your daily business operation and operate 24/7 to respond immediately to any of your needs.