Based in S.W London and operating throughout the UK and Eire PSI specialise in Process CAD applications.
Our product portfolio includes solutions for Process, Petro-Chemical  and Building Service markets.

PSI are the UK and Eire distributor for one of the
worlds leading CAD developers, Orange Technologies.
PSI are also dealers for NavisWorks a 3D Design Review Software
The authors of ArTra, an Archiving and Tracking Software and
P-Chem, a 2D CAD software product for process designers.
PSI are able to source most CAD Solutions if required.