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

Discover more

What we offer

An army of highly skilled professional engineers ready to help you, wherever you are in the UK. They use a mixture of tools, technology, good old-fashioned common sense and know how. So when something needs fixing, we’ll fix it. When something needs inspecting, we’ll inspect it. And when something needs servicing, we’ll service it. No problem.

Mechanical & Electrical

Our broad range of mechanical and electrical 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. Our extensive range of specialist expertise includes the installation of switchboard and switchgear, high and low voltage power cabling, control consoles and instrument calibration.

Energy management

We repair, maintain and operate existing equipment as efficiently as possible and provide technical and digital monitoring services as an energy partner to give oversight, accountability and transparency. In some cases, we can increase energy efficiency through no and low cost maintenance and operational changes. Our solutions can offer structured equipment upgrade and renewal programs, financed from energy savings secured from existing facility management arrangements.

Pump solutions

As an independent provider, we are able to equip our clients with high quality, efficient products that respond to their individual needs. From fire and air conditioning, to heating systems, and water pumps, we appreciate that intelligent systems are vital in meeting our clients’ comfort and performance requirements.

Cooling technologies & Refrigeration

We design, build and maintain cooling technologies for a wide range of sectors. Our team of experienced engineers and in-house design department offer full turnkey installations, planned and reactive nationwide maintenance and independent technical guidance to the entire Cold Chain network. From Retail and Commercial to Industrial refrigeration applications, we provide cost effective solutions plus expert advice on sustainable options, from low GWP HFC / HFO’s to natural refrigerants like ammonia and CO2.

Critical environments

Utilising the latest, energy-efficient design concepts and products from leading manufacturers, the critical environments team specialise in temperature and humidity control in areas containing critical business equipment - such as Data Centres and tight tolerance applications such as museums and archives. From Design, Selection, Installation and Commissioning, we deliver sustainable, cost effective HVAC projects and solutions. We also offer a full range of chillers including free-cooling, heat pumps, hybrid heat rejection and more.


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.

Need help choosing a service?

Our experts are here to support you

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.

Contact us

Thank you, your message has been successfully sent and a member of our team will be in touch shortly.

Integral UK take our responsibility to protect the personal information provided to us seriously. We endeavour to keep your personal information secure with appropriate levels of security and keep for as long as is needed for legitimate business or legal reasons. We will then delete it safely and securely. For more information on how we process your information, please view our Privacy Policy at the bottom of the page.

Hello! Welcome to our new web site. This site is not fully supported in Internet Explorer 11 (and earlier) versions. Please upgrade your Internet Explorer browser to a newer version.

As an alternative, you can use either of the options below to browse the site:

  1. Use Google Chrome browser. Here is the download link.
  2. Use Firefox browser. Here is the download link.

Thank you.