Clerkenwell House

6 Storey Prestigious Office Refurbishment




Clerkenwell, London


  • Mechanical and Electrical fully co-ordinated design
  • Design of bespoke, fabricated steel framework for roof mounted external condenser plant
  • Full installation of centralised fully automated smoke ventilation system
  • CFD (Computational Fluid Dynamics) modelling completed used to help demonstrate how the fire safety strategy of the building would work
  • Complete Dry Riser installation with outlet on each floor for use in the event of a fire
  • Complete installation of DX based ducted fan coil units throughout the floors to provide heating and cooling to the office space
  • Domestic water services and drainage to various tea points across the floors
  • Flat oval ductwork installed, to ensure the aesthetic look of the office areas are achieved as all services exposed
  • Full co-ordination of lift and shifting AHU into existing basement plant area with limited access
  • Full co-ordination comprising of sections and 3D visuals to ensure the plant installation within the plantroom would fit in the space provided
  • Integrated Building Management Controls providing full remote control/visuals to clients app on smart device
  • The entire build was undertaken in a phased manor, to enable the main contractor to proceed with closing up the building alongside works being undertaken to ensure the programme was not compromised
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As a client to Datum Design & Build, we can always rely on their professional & accurate knowledge within the HVAC sector & for them to consistently deliver on all small to medium sized projects that we subcontract their way on time & budget, regardless of location.

Datum’s project management team provide a can do attitude & quick response time, which makes doing business with them a smooth process in which we can always rely.


Real Estate Company

I would like to take this opportunity and say thank you to Datum for all the hard work and dedication across various projects for us within our private and NHS Healthcare works.

We are pleased to see that Datum has expanded recently to keep up with the demand and provide excellence on their projects specially on MRI’s , CT’s and X-Ray’s.

Keep up the good work.


Building Service Company


Please contact one of the team, and find out how we can help.