DIY Cable Railing Kits

DIY Balustrade Wire Kits

Ingenious cable assembly using Marine Grade (316) stainless steel components for use with 5/32" stainless steel cable rope. The perfect solution for a beautiful and refined railing design that is available for flat and tube mount.

The ball and socket design allows for articulation of up to 42 degrees. Allowing for shallow angles making this cable system ideal for stairs and inclines. You can run cables through any intermediate posts to minimize the number of cables you'll need!

Engineered and manufactured in the UK, This versatile and practical assembly is perfect for interior and exterior cable railing, outdoor decking cables, pergolas, trellising, boundary fencing cable, vineyard cables, cable suspension installations and so much more... Made In Britain

Green Wall Cable Trellis Kits

Stainless steel cable system to allow the crossing and tensioning of cable to create trellis sections. Kits are supplied with all the component parts: hubs, cable, screws, plastic caps and allen key. Installation is simple with the use of a drill and a few household tools.

Tensioned Cable Trellis Kits

Tensioned Cable Trellis

Designed by our team after extensive research, this tensioned cable kit offers a strong and durable system that is straightforward to install onto masonry and hardwood timber. This tensioned cable stand-off system is manufactured in the UK from 316 grade stainless steel and is suitable for large scale installations.

Why choose S3i - Seco South

A winning combination of respected and innovative companies, bringing you the best cable products available on the market today. Designed and manufactured
in the UK to the highest of standards from marine grade quality stainless steel. Driven by Seco South's desire for excellence and reliability our cable railing kits
and green wall cable trellis systems are now available for the first time in the USA.

Seco South

Experience in our profession, commitment to industry and dedication to our customers is what we believe make us the largest stainless steel rigging company in the USA.

Seco South Building


The UK's market leader for stainless steel cables, fittings, railings and hardware. Providing the highest quality products with a customer service that is second to none.

S3i Building
RHS Projects with S3i

Our green wall cable trellis systems have been used by garden designers such as Adam Frost, Sharon Hockenhull, Jill Foxley, Claire Whitehouse and Bunny Guinness in their award winning projects at the Royal Horticultural Society shows at Hampton Court, Chelsea Flower Show and Tatton Park.

M&G Showgarden

S3i Group were proud to supply the cable trellis systems and plant training cables for the M&G Garden at the 2011 RHS Chelsea Flower Show.

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