
Power surges from storms, network switching and nearby faults can destroy sensitive electronics in an instant. Sydney Power Group (SPG) installs surge protection devices (SPDs) at the switchboard to divert dangerous voltage spikes safely to earth before they reach your appliances, computers and home entertainment gear.
SPG is a Level 2 ASP electrician authorised across Ausgrid, Endeavour Energy and Essential Energy, which means we can install board-level surge protection and handle any associated main switch, mains or metering work that requires Level 2 accreditation.
Type 1 And Type 2 SPDs
Type 1 SPDs are designed to handle high-energy surges such as those associated with direct or nearby lightning activity and are typically installed at the main switchboard where a building has significant exposure. Type 2 SPDs handle residual and switching surges and are the common choice for protecting distribution boards in homes and businesses.
We assess your property, exposure and equipment, then specify the right SPD type and coordination for effective protection.

Board-Level Protection Done Right
Plug-in surge boards only protect what is plugged into them; a properly installed SPD at the switchboard protects every circuit in the building. We install SPDs on DIN rail with the correct backup protection and clear labelling, integrated into your existing board or a new one during a switchboard upgrade.
For three-phase premises we coordinate surge protection across all phases on your three-phase switchboard.

Guard Your Electronics
SPG installs surge protection across Greater Sydney and NSW, and as a Level 2 ASP on all three networks we can combine it with supply or metering work in one visit. It is smart insurance for anyone with valuable or essential electronics.
Call 0466 125 125 or book a free on-site quote to add surge protection to your board.


Call us now for a no-obligation quote. Emergency response available 24/7 — on-site within 60 minutes across Sydney.
0466 125 125Get a Free QuoteWhat We Cover
- Type 1 and Type 2 SPDs fitted at the switchboard
- Protection for electronics, appliances and comms gear
- Defends against storm and network-borne surges
- Level 2 ASP for main switch and supply work
- AS/NZS 3000 compliant DIN rail installation
What Sydney Says About Us
Don't take our word for it — read genuine reviews from real customers who booked our surge protection sydney service on our Google profile, or leave one after your job is done.
Read Our Google ReviewsOUR OTHER LEVEL 2 SERVICES
READY TO GET CONNECTED?
Free assessment on any network electrical job. Emergency? We answer around the clock.