Delta Electrical & Phone - Electricians Newcastle Home ›› Local Listings ›› NSW ›› Charlestown ›› Delta Electrical & Phone - Electricians Newcastle NSW Professional Services Charlestown, NSW 2290 Josh Barter401834996https://www.deltalec.com.au Delta Electrical & Data is strategically located in Charlestown NSW close to all areas of Newcastle and Lake Macquarie to provide prompt on time service. We have no hesitation to work beyond these locations with work often taking us to Port Stephens and the Hunter Valley areas. Delta Electrical & Data is set up to carry out smaller electrical work with minimal overheads to maximize customer savings, however we have the capability to take on large projects with a number of sub-contractors working with Delta.