Electrical Services

We provide trusted Authorising Engineers (AE) and Senior Authorised Persons (SAP) to oversee and manage your electrical infrastructure safely and effectively. This critical support ensures legal compliance, reduces downtime, and reinforces safe systems of work — giving you peace of mind around your high-risk assets.

From full-site electrical surveys to project management, Horizon brings clarity, compliance, and confidence to your operations. Our governance support helps clients navigate complex electrical landscapes while aligning with statutory requirements and best practice.

We deliver reliable, tailored HV/LV support contracts that keep your systems running efficiently and safely. Whether ongoing maintenance or emergency response, Horizon’s engineers ensure minimal disruption and full compliance — all backed by our expert engineers and helpdesk service.

Stay ahead of risk with comprehensive Arc Flash hazard assessments. We identify vulnerabilities, implement mitigations, and supply the correct PPE — protecting your people and your business with proven and practical solutions.

Our engineers fine-tune your protection systems for safety, continuity, and compliance. Accurate setting studies reduce false trips, prevent damage, and enhance system reliability — ensuring your assets operate at peak performance.

Effective energy management starts with precise metering. Horizon’s metering studies identify inefficiencies, support sustainability goals, and pave the way for smarter consumption — helping reduce costs and carbon output.

We help you write or refine your Electrical Safety Rules, aligning them with legal duties and operational realities. Our expert input ensures clear, robust, and enforceable rules that protect your teams and infrastructure.

We create and review Single Line Diagrams (SLDs) that give you a clear, accurate snapshot of your electrical system. SLDs are vital for safe maintenance, fault-finding, and system upgrades — and we make sure yours are always current and compliant.

Take the hassle out of managing HV works. Horizon sources and oversees specialist HV maintenance contractors, ensuring high standards, safety compliance, and seamless integration with your operations.