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We are the UK's leading independent engineering and services business with over 100 years of success.

Founded back in 1921, this year we are celebrating our 100th year in business. During this time, we have grown from a small electrical contractor to the award-winning, industry-leading company we are today. We are family-owned with a great heritage and we are extremely proud of everything we’ve achieved and all the projects we’ve successfully delivered to our customers over the last 100 years.

Working across a variety of sectors within the building and infrastructure industry, our innovative, responsible and forward-thinking approach allows us to work on fantastic ground-breaking projects, providing solutions using the latest tools and technologies.

To see some of our 100-year highlights, scroll down. 

Take a look back at our History


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Centenary News

A track record delivering rail projects

​Bringing buildings and infrastructure to life is central to the NG Bailey vision and our long history in the rail sector has seen us improving the travelling experience for rail users at some of the busiest stations in the UK.

A journey from apprentice to senior project manager

Completing an electrical apprenticeship turned out to be just the first step on the training ladder for Senior Project Manager Rob Hutchinson.

A step forward in our green journey

Operating responsibly has always been a priority for us, whether it is investing in our people, training apprentices or minimising our impact on the environment.

Training Apprentices Since 1934

This week is National Apprenticeship Week and we’ll be celebrating the achievements of some of our rising stars.