The Free On-line Dictionary of Computing (30 December 2018):

Office Workstations Limited

    (OWL) A UK software company, now a subsidiary of
   Matsushita (Panasonic, etc.).  They previously supported the
   Guide hypertext system but that support is now provided by
   US company InfoAccess.

   E-mail: 

   [Correct address?]

   (1996-01-15)