Our story
Build on Reliability. Backed by Experience.
Black Diamond Electrical Services S.A. is a trusted, family-owned electrical company providing reliable, high-quality solutions to homes and businesses across Adelaide and South Australia. With more than 30 years of electrical industry experience, we take pride in delivering safe, compliant and long-lasting electrical work backed by exceptional customer service.
We specialise in a full range of residential, commercial and emergency electrical services, from lighting upgrades and power point installations to switchboard upgrades, rewiring, maintenance and fault-finding. Every job is carried out by experienced electricians, ensuring your project meets Australian electrical standards and is completed with precision and care.
Our mission is simple:
To provide fast, affordable and trustworthy electrical services that keep your home or business safe, efficient, and powered for the future.
As a local Adelaide business, we understand the importance of honesty, clear communication and workmanship you can depend on. Whether you’re renovating, upgrading or handling an urgent electrical issue, Black Diamond Electrical Services S.A. delivers solutions you can rely on — every time.
Meet our Team
David Kobzeff
Director
David Kobzeff is the Managing Director of Black Diamond Electrical Services SA, a family-owned commercial electrical contractor based in Adelaide. With years of experience across the education, healthcare, industrial and commercial sectors, David has established Black Diamond Electrical as a trusted partner known for quality workmanship, reliable service and honest communication.
David works closely with clients, builders and project teams to ensure projects are delivered safely, efficiently and with minimal disruption. He believes successful projects are built on strong planning, clear communication and a collaborative approach from start to finish. His hands-on leadership and commitment to accountability have helped build long-standing relationships throughout South Australia. Passionate about delivering consistent results, David is focused on creating positive outcomes for clients while supporting the continued growth of Black Diamond Electrical. His philosophy is simple: do what you say you will do, communicate openly, and deliver outcomes that clients can rely on.
John Kobzeff
John Kobzeff is the Senior Project Manager at Black Diamond Electrical Services SA and has been a qualified and licensed electrician for more than 40 years. Throughout his career, he has successfully delivered projects across a wide range of sectors, including schools, medical centres, commercial developments, housing developments and commercial fit-outs. With four decades of industry experience, John brings exceptional technical knowledge and a practical, solutions-focused approach to every project. He works closely with clients, project teams and stakeholders to successfully deliver complex projects while maintaining high standards of quality, communication and workmanship.
John remains actively involved in the day-to-day operations of the business, providing trusted advice across both project delivery and business operations. His experience, reliability and commitment to quality have helped build long-standing relationships throughout South Australia and continue to support the growth of Black Diamond Electrical. John enjoys mentoring the next generation of electricians and helping clients navigate complex projects with confidence.
Project Manager
