Underground Services

‘CMK Electrical & Data’ service the whole Sydney area and provides underground service mains wiring. We have the expertise and experience in Sydney Underground Service Mains, metering, connection, switchboards, mains upgrades and Sydney Underground Wiring. We also provide connections and metering for new installations. Call Us & Speak One Of Our Qualified Team Members Today!

Some of our underground services include: the installation of and connecting of underground services to the point of supply, installing and connecting consumer mains to the underground point of supply, disconnecting or reconnecting our customer’s mains to the underground point of supply and replace any service fuse, service active and neutral links that are required.