Environmental Design Solutions Limited (EDSL) was formed in 1989 to commercially develop Tas Software. EDSL sells Tas software and consultancy services using Tas. EDSL believe that the mixing of development, consultancy and software support leads to a focused software product, with quality support available to end users.

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Specialist Projects

We model an extensive range of building types and sizes with various systems.

For specialist projects in-house expertise/software can be used when undertaking design evaluation studies.

Examples Include:

Assessments of the peak temperatures/humidity likely to be experienced throughout a specific area.

CFD analysis for the peak temperature condition can be used in order to advise possible improvements.













Modelling Systems Such as:

PV/ Wind turbines/ Tri-generational CHP/Solar Hot Water/Termodeck.

























Providing load profiles for under floor heating and cooling systems:




















Sun Casting Calculations: