• to be sustainable, solutions have to be affordable

Efficient and consistent tools to assess the sustainability of buildings


Clients and building owners are becoming more aware of the energy and running costs, associated with fixed building services.

As experienced building services engineers and low carbon consultants, DDA advise clients on the best way of incorporating renewable solutions. Whether the need is directly driven by funding requirements or planning conditions, or by clients’ aspirations, we can advise and guide on the technologies available, energy saving potential.

Within the DDA sustainability service DDA provide the following reports

  • Daylight calculations
  • Dynamic thermal modelling
  • Energy performance certificates (EPCs)
  • Energy studies
  • Low and zero carbon Energy reports
  • Sustainability reports
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