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A diverse integration company...

Control Systems Limited is Nelson’s only diverse integration company offering an installation and maintenance service for Fire Alarms as well as domestic and small commercial Elevators. Also, the ability to inspect and certify a raft of other specified systems in your commercial buildings.

In addition, Control Systems offers a consultancy service where we work with you through your planning and preparation phase, through the tender process and, if needed, be part of the project management team. We can help you to fully understand the process before you embark on the journey and ensure the right outcome is achieved at the right price – this should remove the all too common surprise from left field.

We aim to develop ongoing partnerships with clients who believe in quality, reliability and innovation as much as we do.


Control Systems Limited is owned by Nigel Reid. Nigel draws on over 20 years experience as an electrician, over 20 years installing computer network cabling and fibre optic, over 20 years  as a domestic and commercial security technician, over 15 years as an elevator installer and over 10 years as an elevator inspector. This experience is reinforced by Nigel’s over 11 years as a registered IQP (Independent Qualified Person) to work with clients on their buildings control systems for compliance and peace of mind. For more information about our IQP services, please click here.

Founded in 2020 (formerly Security Plus Ltd), Control Systems Limited is an essential services provider – providing 24 hour, 365 days a year service for our Fire Alarm clients. We also offer a thorough and professional approach to our other services. You choose what you want to engage us for and how far that goes, we can act solely in a consultancy capacity or complete a full design / build project for you with backup support and maintenance after completion.

Talk to us today to find out more about our Fire Alarm, Emergency Lighting, Elevator, Electrical, Building Warrant of Fitness, Phone System, Data cabling and Fire and Security Monitoring services.

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