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For over 85 years, NG Bailey has been at the forefront of engineering excellence, delivering complex infrastructure projects that power communities and drive innovation across the UK and beyond. From smart buildings and renewable energy solutions to critical data infrastructure and security systems, we combine decades of expertise with cutting-edge technology to create sustainable, future-ready environments.

What makes us different.

We work with our customers from early project conception through to handover and beyond. We have unique and innovative ways of working, which is one of the reasons our customers keep coming back to us.

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    Passion

    We add value for our customer, we put the project first, have the resources, expertise and determination to deliver beyond expectation in every situation.

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    Integrity

    We listen to our customers and work in partnership with them to deliver positive outcomes no matter how challenging or complex the project is.

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    Responsibility

    Environmental and social priorities influence the way we do business and enable us to make a difference for our customers, our people and society.

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    Excellence

    Our outputs and solutions are highly innovative yet practical and our clients trust and expect us to deliver consistently to the highest standard.

Our Projects.

Discover the innovation, expertise, and collaboration behind our latest projects, shaping a smarter, greener future across every sector we serve and every community we impact.

View All Projects
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Office Details.

NG Bailey Aberdeen Office

Aberdeen

Unit B8 & B9 Davidson House,

Campus 1

Balgownie Road,

Bridge of Don

AB22 8GT

Opening Hours: Monday to Friday | 9am to 5:30pm
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What our clients say.

We’re proud to be recognised by clients across the UK for our collaborative approach, technical expertise, and consistent project delivery.

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    NG Bailey transformed how we manage mechanical and electrical delivery. Their offsite manufacturing and expert team ensured our projects ran smoothly and on schedule.

    Laura StephensHead of Engineering
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    We trusted NG Bailey to deliver reliable, sustainable building services. Their reputation is proven in the quality and consistency of their work across the board.

    David MorrisonDirector of Estates
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    Manchester Airport

    NG Bailey’s team delivered complex building services with precision. Their professionalism and technical expertise made a challenging project seamless.

    Sophia ClarkeFacilities Manager
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    Working with NG Bailey means reliability and quality are guaranteed. Their engineering solutions consistently meet our high standards across multiple campuses.

    Mark ReynoldsEstates Director

Frequently asked questions.

Before you get in touch, you may find what you need in our FAQ section, covering enquiries, support, careers, and more. We’re here to help you find the help you need.

How do I contact the right team?

Use the form above and select your enquiry type, and we’ll make sure your message reaches the most appropriate team, please allow us 48 hours to reply to your enquiry.
Contact Us

Where can I find information for suppliers?

If you are a supplier and would like to work with us, please email us at contact@ngbailey.com, and we will get back to you as soon as possible.
Contact Us

Do you work on both large and small projects?

Yes, we work on projects of all sizes, from small maintenance jobs to large-scale construction projects. We have the expertise and resources to handle a wide range of project types and sizes.

How do I apply for a job at NG Bailey?

To apply for a job at NG Bailey, please visit our careers page on our website, where you can browse current job openings and submit your application online. We look forward to hearing from you!
Contact Us
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Meet our leaders.

We work with our customers from early project conception through to handover and beyond. We have unique and innovative ways of working, which is one of the reasons our customers keep coming back to us.

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    Paul AultonGroup Finance Director
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    Johnathan StocktonClief Executive Officer
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    Rob SmithGroup Operations Director
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    Clare SalmonGroup HR Director
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    Craig McGowanGroup Commercial Director

View documents.

Read our annual Modern Slavery Statements, showing how we prevent slavery and human trafficking across our business and supply chains.

Our responsibilities.

  • Media CityManchester

    Shaping the skyline with sustainable engineering and smart building solutions across the UK.

    Learn More
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    Arla FoodsAylesbury
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    Data CentreDagenham
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    University Building
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    Office Building
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Our responsibilities.

  • Media CityManchester

    Shaping the skyline with sustainable engineering and smart building solutions across the UK.

    Learn More
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  • Arla FoodsAylesbury
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    Data CentreDagenham
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    University Building
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    Office Building
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Our Story so far.

Decade by decade, our capabilities, technologies and people have evolved to meet new challenges and industry demands.


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    1920s

    Craftsmanship at the core

    A small engineering team establishes its reputation through meticulous electrical and mechanical work. Projects are modest but essential — powering factories, supporting local infrastructure, and delivering reliable workmanship. The decade sets the foundations for a business built on trust, craft, and problem-solving.

    1920s
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    1950s

    Scaling to meet a growing nation

    Post-war reconstruction drives demand for modern buildings and services. The business expands its workforce, formalises safety practices, and begins taking on larger, more coordinated engineering projects. Reliability and consistent delivery become defining qualities as capabilities steadily grow.

    1950s
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    1960s

    Broadening engineering expertise

    As building systems evolve, the organisation extends its services beyond electrical work into mechanical engineering, controls, and early building services integration. This shift makes it possible to support clients with more complex, multi-disciplinary requirements, strengthening long-term relationships.

    1960s
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    1980s

    Innovation and growth through strategic support

    The business embraces innovation and diversification, expanding into new markets and service areas. Strategic investments in technology, training, and partnerships enable the company to take on larger, more complex projects. This decade is marked by significant growth, a broader client base, and a reputation for forward-thinking solutions.

    1980s
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    1990s

    Expanding services and global reach

    Globalisation and technological advancements open new markets and opportunities. The business expands its services to include energy management, sustainability consulting, and integrated building solutions. Strategic partnerships and a focus on innovation position the company as a leader in the evolving industry landscape.

    1990s
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    2000s

    Adapting to a digital and sustainable future

    The turn of the millennium brings rapid digital transformation and a growing emphasis on sustainability. The business embraces Building Information Modelling (BIM), smart building technologies, and green building practices. This decade is defined by agility, innovation, and a commitment to creating sustainable, high-performance buildings for the future.

    2000s
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    2010s

    Leading through innovation and collaboration

    The business solidifies its position as an industry leader by fostering a culture of innovation and collaboration. Embracing emerging technologies like IoT, AI, and advanced analytics, the company delivers cutting-edge solutions that enhance building performance and occupant experience. Strategic partnerships and a focus on sustainability drive continued growth and success in a rapidly changing industry.

    2010s
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    2020s

    Shaping the future of building services

    As we navigate the challenges and opportunities of the 2020s, the business continues to evolve by embracing digital transformation, sustainability, and human-centric design. With a focus on innovation, resilience, and collaboration, the company is well-positioned to shape the future of building services and create lasting value for clients and communities alike.

    2020s
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    Today

    A legacy of excellence and a vision for the future

    With a rich history spanning over a century, the business stands as a testament to resilience, innovation, and unwavering commitment to excellence. As we look to the future, we remain dedicated to pushing the boundaries of what's possible in building services, leveraging our legacy to drive sustainable growth and create a better built environment for generations to come.

    Today

News & Insights.

Explore the latest news, and insights from across NG Bailey, sharing ideas, innovations, and expertise shaping the future of our industry.