Quality Policy

The management and workforce combined, places particular emphasis on the safety, reliability and quality of the products and services we supply. Our primary aim is to fully conform to our customers' requirements, which will in turn ensure the future growth and prosperity of Pearwalk Engineering.

The word 'Thermosel' itself has become a byword for reliability, quality, engineering excellence, and value for money. It is the policy of the management to provide resources to establish and maintain an effective and efficient quality management system. By establishing measurable objectives at all levels in the organisation, this in turn, will generate continuous improvement throughout our organisation.

Management reviews are carried out at defined periods, and quality test and audits an integral part of our day to day activities. It does and will remain the focus of our attention at all times.


Every Pearwalk Engineering employee is a responsible member of our team, and is expected to ensure the products we supply conform to our own - high internal standards and to fully meet the clients contractual, legal requirements.

The Quality Management System of the company is based upon the requirements of ISO 9001:2008 and is intended to demonstrate our commitment to fully satisfy the requirements of our customers.

All bellows expansion joints manufactured by Pearwalk Engineering are assessed and conform, where required, to the "Pressure Equipment Regulations" SI 1999/2001, and the "Pressure Equipment Directive" 97/23/EC (PED 97/23/EC) using Module "H" for Category 1 to Category 3 products, and Module "H1" for Category 4 products.

Click here to see our ISO 9001 : 2008 quality certificate.

website designed by KJ Creative


Company Timeline
Company History
Definition of Terms
Market Industry
Refurbishment & Repair Services
Bespoke Engineering Services
About Thermosel
Thermosel Products
Latest Developments
Part Number Ordering
Application for Axial Movements
Application for Lateral Movements...
Installation Guide
Handling Guide
Guide Spacing Chart
Safety recommendations
Conditions of Sale
Single Axial Expansion Joints
Double Axial Expansion Joints
Single Tied Expansion Joints
Double Tied Expansion Joints
Single Hinge Expansion Joints
Double Hinge Expansion Joints
Single Gimbal Expansion Joints
Double Gimbal Expansion Joints
Single Sphere Expansion Joints
High Temp. Single Sphere EJs
Twin Sphere Rubber Bellows
Multi-ply Rubber Bellows
Enquiry Form
Terms & Conditions
Quality Policy
ISO Certificate
Online Privacy