Our Services

Workers using a cherry picker lift on a street to install or maintain a streetlight or utility pole, with traffic cones around the work area, trees and buildings in the background, and a partly cloudy sky.

Electrical

We provide electrical services across residential, commercial, and industrial sectors, including design, installation, maintenance, and upgrades.

A sign on a white brick building displays the company name "SEL Mechanical" with a gear logo. The sign lists services: Heating, Ventilation, and Air Conditioning. The background shows a blue sky with a few clouds.

Mechanical/HVAC

We provide HVAC and mechanical services including air conditioning, ventilation, and system design, installation, and servicing. We are registered installers of Daikin systems.

Sign for Strong Electrical Limited displaying services like fire alarms, security alarms, CCTV, data, building WOFs, electrical, heating, and ventilation, with a logo resembling a yellow wave.

Fire and Security

We deliver fire and security services, including installation, inspection, and ongoing maintenance to ensure systems remain compliant and fully operational. We supply fire extinguishers, as well as complete inspections and servicing.

In addition, SEL carries out Building Warrant of Fitness (BWOF) inspections and maintenance, supporting clients to meet ongoing compliance and safety requirements.