Mac Fhionnghaile & Sons Electrical Contracting is based out of New York City and New Jersey; incorporated in 2015. We are a Proud Women Owned Business. Since inception, we have successfully completed a wide-range of electrical and security installations for state and local government agencies. The experience gained in completing these projects is extensive and diversified, enabling us to pursue all types of electrical work with the confidence that we will successfully complete any job that we may be awarded.