We Go Further


Extensive knowledge.

Harrisons Electrical Services (HES) are NICEIC approved electrical contractors operating in London and the South East of England. 

Every project we work on is backed by the extensive knowledge and expertise we’ve acquired from over four decades in the industry. With experience in all aspects of electrical installation, we have the knowledge any sized project needs to succeed.

HES Services

Electrical Installation

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Mechanical Installation

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Design and Build

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Inspection and Testing

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External and Street Lighting

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Access Control and Security Systems

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BMS and Control Wiring

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Safety is our priority

Our success at delivering projects on time, to specification and within programme parameters has never been at the cost of safety. Ensuring robust health and safety standards on every level, and acquiring high levels of accreditation, have helped earn us a stand-out reputation in the industry.
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