As of July 2017, Pells Consulting ceased to be an active consultancy.  This is because Dr Philip Pells retired at the age of 72, and Dr Steven Pells moved to the firm Pells Sullivan Meynink (now almost always referred to as PSM), as a Principal Hydraulics and Groundwater Engineer.

We have chosen to keep this website open for at least another year for two reasons:

  • To provide contact links to Dr Steven Pells, and
  • To provide copies of some useful lecture notes, historical photographs and papers.
  • To include information on new lines of research related to Covid19 and the use


The Covid19 and anti-viral work is being done by Dr Philip Pells

Dr Steven Pells’ contacts are:

The PSM website is