Are you looking for the best Electrician in Nelson? Then contact APEX Electrical, Data & Security. We deliver reliable electrical and security solutions for homes and businesses. Our experienced team of electricians handle everything from switchboard upgrades and fault finding to modern smart wiring installations designed for efficiency and convenience. We also specialise in CCTV installations and tailored security upgrades, helping improve protection and peace of mind. Whether it’s new installations, system improvements, or ongoing electrical maintenance, we focus on safe, compliant, and high-quality workmanship with attention to detail and customer satisfaction.