S3i Group have produced high strength structural tie bars and components with a very high quality finish for architectural and structural applications since 2000.

Our tie rod systems are manufactured in carbon and stainless steel to the highest standards.

Our tie bar components are tested for material quality and tolerances so that you can buy from us with confidence.

We are a member of the British Stainless Steel Association.

We have vast experience with tie rod systems and can offer friendly help to architects, specifiers, designers and also end users.

Need help or guidance? Please don't hesitate to call us