Building, Refurbishment & Maintenance

CLS-Build have experience in refurbishment projects, Heathrow terminal upgrade, fit out and building works, retail & commercial maintenance packages, and further construction services within the industry.


Find out if we can assist your project

Building, Refurbishment
 & Maintenance

CLS has for several years provided Facilities Management and Logistical Support Services to the benefit of numerous construction companies throughout the UK construction, hospitalty, Health care and Airports/Aviation industries.

CLS has now formed its own building & maintenance division, CLS-Build, which offers a complete professional construction service, built on experience, commitment and quality.

We work with a number of designers that can prepare projects, specifications and drawing packages to meet client requirements.

CLS-Build specialise in planning, management and implementation of works including, but not limited to, the below:

  • Site segregation & hoarding
  • Refurbishment works
  • Decorating
  • Plumbing
  • Brickwork packages
  • Tiling
  • Flooring works
  • Carpentry works
  • Electrical & Mechanical works **
  • and many other aspects of trades and internal building works may be  required.

** For Electrical and Mechanical packages CLS-Build can provide our clients with dynamic, professional mechanical/electrical expertise and services for commercial or industrial building and infrastructure projects **

Our commitment to our client is to provide a range of aspects from design, installation and commissioning solutions using our team of experts to fulfill your project requirements, creating a specific service or package that fits.

 We have successfully completed projects in the most difficult & complex of working environments, and to heavily time constrained programmes.

CLS has SAFE CONTRACTOR Accreditation & is a corporate member of the below industry bodies :

  • BIFM (Professional body of facilities management)
  • SIA Security Industry Authority
  • Chas
  • ISO 9001:2000

Our operatives are CSCS card holders and are managed by our site managers and supervisors who are  SMSTS certified with construction industry experiene.

Find out how we can assist you with the succesful completion of your project.

Years Established

Completed Projects

Further  Services

Site Management & Pre Construction

With 20 years experience in the construction industry we know first hand what it means to a project to be successful in finding the right dedicated, correctly experienced and hard-working staff.

Logistics & Cleaning

CLS are extensively experienced in Aviation and Construction logistical services. We can help with very difficult and time consuming processes, improving on logistical processes.

Utility Protection & Surveys

CLS Build can support your project with experienced utility locators to work on site, Utility surveys and a range of further services to suit the project needs. 

Site Engineering & Surveying

CLS Build can provide you experienced site engineering and surveying personnel to suit your project requirements.

Project Management

CLS-Build can provide project management services for your project.

We offer a wide range of experience in Aviation, Civil construction and Utility sectors of the construction industries.

Labour & Resourcing

CLS-Build can supply you with a wide range of CSCS approved, experienced and skilled personnel to suit your project requirements.

Airside passed Labour are available for certain Aviation projects.


CLS-Build can offer CAD, Revit and BIM packages, assisting your project with state of the art software skills, planning and tender processes.

Technical, Planning & Design

CLS-Build offer a range of design, temporary works and planning services, to suit your project or tender requirements.

Find out how we can assist.

Where & how can we assist you?

Get in contact with CLS-Build to discuss your requirements and we will advise where we can help you with our range of services or a bespoke package to suit your project specific criteria.

Click the below SERVICES button to browse our range of further services that we can offer.

Contact Us

Head Office

Heathrow Cube,

First Floor, 9 Arkwright Road,

(Close to Heathrow Terminal 5)

Colnbrook, Berkshire

United Kingdom


+44 7497 092 417