About us

For nearly 50 years Pipeline Seal and Insulator Ltd, have been a technology leader in the field of high quality sealing and isolating products used to guarantee the safe flow of fluids passing through pipeline transmission, distribution and process piping systems.

The PSI Group is renowned worldwide for supplying high quality products coupled with reliable and professional customer service. We focus on providing our clients with products designed and engineered to the highest standards.

To satisfy the ever-increasing demands for quality and service, PSI invests heavily in product research and development to ensure our customers have products manufactured utilising the very latest technology.

Manufacturing facilities are located in the United States and Europe, with sales and service facilities located worldwide. All PSI facilities are ISO 9001:2000 certified with extensive quality control procedures to ensure total compliance with product performance and reliability standards.