We create and maintain more efficient, sustainable buildings across the UK by delivering a wide range of high quality mechanical and electrical engineering services.

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Delivering value

We are here to help organisations achieve their ambitions. By putting technology at the core of our delivery we enable of skilled engineers to manage buildings more effectively, to monitor asset conditions empowering them to make condition based, informed decisions and vastly reduce the need for reactive maintenance.

Strategic Asset Management Planning

An end-to-end lifecycle asset management planning solution to optimise your maintenance and renewal strategies by systematically aligning with your business objectives and desired outcomes. It includes:

  • Understanding business goals and objectives
  • Assessment and baselining current asset management programs
  • Delivering a strategic roadmap outlining the required actions to achieve the asset management goals and objectives
Precision Maintenance +

Proactive asset maintenance services delivered through a scalable and configurable solution that provides a streamlined reliability-centred and risk-based maintenance program with:

  • Intuitive workflow
  • Consistent data quality​
  • Fast and reliable deployment
  • Prioritised asset inventory based on criticality and condition

PM+ is configurable and allows us to quickly meet client’s needs today and take them on an optimisation journey.

Capital Solutions​

Capital Solutions helps clients make the right asset investment at the right time and create value through optimising the of total cost of ownership, driving investment decisions based on highly accurate data, and creating resilient, efficient, and ​worry-free facilities.

  • Capital Asset Renewal – Cost-effective, standardised, and industry-leading approach to strategic asset renewal investment planning.
  • Capital PlanningIncorporates capital asset renewal requirements into strategic and programmatic facility needs for an integrated, holistic and prioritised capital investment program.
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Service offering

150 years of experience and expertise and one of the largest mobile and static maintenance teams in the country, we are proud to serve 1600 customers. Together with our engineers, our National Operating Centre offers emergency cover and support, 24/7 – meaning we’re here to help just when you need us the most, wherever you are in the UK.

Mechanical & Electrical

Our broad range of M&E engineering services includes planned preventative and reactive mobile and site-based engineering. We keep buildings running efficiently and whatever the problem, our clients can rest-assured we’ll have things up and running again in no time.

Case Study
Energy Reduction

Our technical know-how across a wide range of specialisms, means we understand the complex systems that bring buildings to life. So as your needs and spaces evolve, so does our approach. Whether big or small, simple or complex, we use technology and engineering excellence to deliver real change.

Case Study
Critical Environments

Data centres and tight tolerance applications such as museums and archives need specifically controlled temperatures and humidity levels. Our specialist team can take you from design to installation using energy efficient concepts and products to delivery sustainable cost effective HVAC solutions.

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Cooling Technologies & Refrigeration

Offering full in-house design, installation and service capability, ranging from critical environment cooling, full turnkey industrial solutions, HVAC services and heat pumps, to bespoke retail projects. We offer consulting compliance services for carbon reduction and energy efficiency advising on sustainable options. Self-delivery is key and by utilising our own regional and national teams, we have control of the quality and timeframe of any project to ensure value for our clients.

Projects & Small Works

M&E contracting specialise in the design, and installation of mechanical and electrical solutions, while our Build division offers full in-house design and build project capability, including new builds, refurbishments, extensions and interior fit outs. Our skilled craftsmen take great pride in their high-quality workmanship and we ensure high levels of H&S, and wellness for our team by de-risking the environment they are operating in.

Case Study
Hall & Kay

Hall & Kay design, install, and maintain all forms of fixed fire suppression, fire detection and integrated security systems. With directly employed service engineers and offices strategically spread throughout the regions, we have a unique coverage that provides smoother, quicker response times for clients across both planned and reactive maintenance.

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Why Integral?


With over 150 years’ experience in self delivering complex engineering solutions, we have over 1,500 engineers and operate one of the largest mobile maintenance fleets in the UK.


Integral is part of the JLL family, a global provider of real estate and investment management services and the largest company of its kind in the world.

Customer satisfaction

National specialists with more than 64,000 sites managed across the UK, we have over 1,600 customers who rely daily on our 24/7 multi-site delivery.

Personal approach

Business is about people. Our teams work every day to add value to our clients, build powerful and trusted relationships and help people achieve their ambitions.

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