Building Services – Design & Installation

SCL Design & Build are a London-based design and engineering firm specialising in mechanical and electrical design and installation in both residential and commercial buildings.

Professional mechanical and electrical design and installation services in London, UK

Founded in 2019, SCL Design and Build is a Consultancy & Building Contractor in London, UK, specialising in mechanical and electrical design and engineering on small and large-scale residential and commercial buildings.

Our services include project management and residential engineering services. We design and install mechanical and electrical systems for both large and small-scale residential developments, also working on building refurbishments and house extensions for residential customers. Our fully compliant design services can be tailored to suit all budgets.

Call us today to find out more about our services and discuss how we might help with your project in more detail.

Our team of professional designers and construction engineers can design and install a wide range of systems to suit buildings of all sizes, including:


  • Heating
  • Ventilation
  • Air conditioning
  • Fire alarms
  • Intruder alarms
  • Audio visual systems
  • Sprinkler systems
  • Public health services – including below and above ground drainage
  • Domestic water services

Take a look around


From the very first stages of design through to the last, we work with you to design systems that fit your needs.


We can install mechanical and electrical systems in existing properties or work with buildings under construction.


Find out more about our past projects in design and installation with clients across multiple sectors.

Call us today

For further information on our engineering services and to explore how we can assist you, feel free to contact us today.