Certification & Standards

Stonehill Engineering is committed to producing quality products to tight tolerances


Every job carried out at Stonehill Engineering is inspected to ensure that it meets our strict Quality Control measures before it leaves the factory.

As a division of Encocam Limited, Stonehill Engineering meets the ISO 9001:2015 quality management system requirements.

This framework helps us to control our processes in order to achieve consistent levels of quality and performance across the business. We are committed to continuously improving our Quality Management and other systems to ensure the business is effective and efficient demanding a flexible and dynamic approach to react to the ever-changing market and requirements of our customers.


We believe that every company has a responsibility to behave in a manner that is not detrimental to the environment. It is our policy to perform our operations with due regard to their effects on the environment.

Stonehill Engineering and parent company Encocam Ltd, are committed to maintaining a high standard of Environmental Management System, according to ISO 14001, in all areas of our business, with the purpose of preserving and improving the natural environment. As a company, we are certified to ISO 14001:2015.

As an organisation we aim for continual improvement in our environmental performance by developing, implementing, and maintaining a documented Environmental Management System. This reflects the key environmental policy principles, concerning the use of natural resources and the production of pollution and waste; the conservation and enhancement of the natural environment. Any waste aluminium from our production process is collected and recycled meaning 0% goes to landfill.