Create and manage reliable building services specification documents

NES saves you valuable time and money by enabling users to create and manage standardised specification documents.

With ever-changing standards, regulations and industry best practices, NES gives your business confidence that you have up-to-date, quality assured, accurate engineering specifications.​

  • Comprehensive – Content updated quarterly (every 3 months)
  • Saves your company time – Our in house team of experts, continually research to provide the best technical guidance and clause content, and with clever options to people writing specifications, so you don't have to spend time searching.
  • Saves your company money – Specifications can be developed from master specifications and ‘Pre-edit Questions’ are provided
  • Reduces project risk – NES will allow an entire project team to work on a single, integrated specification, and to combine separate systems or parts of the specification into a single published document.


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NES is endorsed by CIBSE, supported by BSRIA and is part of the BSI British Standard Affiliate Scheme



Create and manage reliable building construction specification documents

For more information about NES you can request a demo or view features.