Posts by Andrew Leigh
About Author
Author Bio
Andrew Leigh is the Founder, Managing Director, and Head of Technical at Connexion Electrical Ltd. With more than 50 years of experience in the electrical trade, Andrew has dedicated his career to supplying reliable site electrical products and practical power solutions to contractors, wholesalers, retailers, and construction professionals across the United Kingdom.
Having established Connexion Electrical in 1975, Andrew has overseen the company's growth from a specialist supplier into a trusted manufacturer and distributor of electrical products. His expertise spans site power distribution, transformers, cable reels, extension leads, industrial plugs and sockets, site lighting, and electrical accessories.
Throughout five decades in the industry, Andrew has developed a deep understanding of site requirements, product performance, and electrical safety standards. His hands-on technical knowledge continues to guide product development, quality assurance, and the company's long-term growth strategy.
Today, Andrew remains actively involved in the technical direction of Connexion Electrical, helping customers access dependable electrical solutions that keep projects powered, connected, and running efficiently.
Blog Posts
Site Transformer Safety Regulations & BS EN Compliance Explained
A site transformer is a piece of electrical equipment used on construction and industrial sites to convert high…
Best Site Transformers UK for Contractors and Construction Firms
A site transformer is an electrical device used on construction and industrial sites to convert standard mains electricity…
3kVA vs 5kVA vs 7.5kVA Site Transformers: Which One Do You Need?
A site transformer is an electrical device used on construction sites to safely convert standard mains power (usually…
110V Site Transformer Buying Guide for Construction Sites
A 110V site transformer is a portable electrical device that converts standard 240V mains power into a safer…
240V Retractable Extension Reels: Best Models for Site & Trade Use
A 240V retractable extension reel is a spring-loaded cable system that automatically extends and retracts electrical cable to…
Heavy Duty Cable Reels UK: Buying Guide for Contractors
A heavy duty cable reel is a robust electrical reel designed to safely extend and manage power cables…
How to Choose the Right Cable Reel for Industrial Use
An industrial cable reel is a heavy duty device used to store, extend, and manage electrical cables in…
110V vs 240V Cable Reels: Which Do You Need for Your Site?
Choosing between 110v vs 240v cable reels is one of the most important decisions when setting up temporary…