PSS Engineering takes pride in its ability to offer all types of process equipment fabrication, pipe work installation, modification and repair in a variety of fields and is characterised by the innovative approach to solving customer's problems.


The design and manufacture of specialist high grade vessels for the pharmaceutical, healthcare, biotechnology and food industry. Specialist testing and installation/positioning is available, specific to vessel function/features. (Range 0 > 5000L)

  • Mixing
  • Holding/Curing Vessels
  • Filtration Vessels
  • Sampling Dosing Vessels

The design, manufacture, installation and testing of high grade, high purity pipework fabrications and installation for the pharmaceutical, healthcare, biotechnology and food industry.

  • Skid/Modular Systems
  • Flow
  • Vessel Pipework
  • Jacketed Pipework

The design and manufacture of bespoke and standardized fabrications for all uses including laboratories, hospitals, factories, production lines, etc. Specialist testing and installation is available suitable to the fabrication function.

  • Frames / Structural
  • Sheet
  • Jig Manufacture
  • Specialist Design
  • ASME Bioprocess Equipment (BPE)
  • ASME Boiler and Pressure Vessel Code (BPV)
  • PD 5500 Specification for unfired fusion welded pressure vessels
  • BS EN 13445, Sections 1 - 5 & 7 - 9 Unfired pressure vessels
  • 3A & GMP - Sanitary standards & Good Manufacturing Practice
  • 97/23/EC - Conformance to Pressure Equipment Directive (PED)
  • FDA CFR - Compliant products
  • ASME B31.3 - Process Piping - Current edition