Calvert Plastics Ltd is a plastics manufacturing company specialising in thermoforming plastic sheet into products or components using moulds and processing equipment, and fabricating rigid plastic sheet.

 Calvert Plastics Ltd began operations in 1959, the business being started by Geoff Calvert and son Murray in a double garage in Lower Hutt. The company moved to its present premises in George Street, Stokes Valley in 1962. Since then 4 factory extensions have been added as well as two extra buildings used to meet increased demand. Over the years, Calvert Plastics Ltd has been involved in a range of production methods, including compression moulding, injection moulding and rotational moulding. It now deals exclusively in vacuum forming and fabricating plastic sheet.

 Calvert Plastics philosophy is “Teaming …With Quality and Innovation”.  This is evident in all its activities as it correctly identifies and creatively responds to customer requirements through the development of strategic partnerships and quality solutions.

 The adoption of the ISO 9002 Quality Standard and associated principles is very much the quality culture at Calvert Plastics Ltd.