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Concrete Security Fence Posts & Struts | Heavy-Duty Posts for High-Security Fencing

Our range of concrete security fence posts and struts is designed for maximum strength, stability, and resistance to impact — ideal for commercial boundaries, industrial premises, public spaces, and high-security fencing installations. These heavy-duty posts provide a long-lasting solution for steel mesh, palisade, or chain-link fencing systems.

Steel-reinforced concrete for exceptional load-bearing and impact resistance
✅ Designed to support high-security fencing systems
✅ Compatible with chain-link, V-mesh, palisade and welded mesh fencing
Corner, end and intermediate posts available
✅ Matching concrete struts for added support and bracing
✅ Manufactured to withstand harsh weather and high-traffic environments

Whether you're securing a construction site, commercial yard, school, or agricultural boundary, our concrete security posts and bracing struts provide a reliable, low-maintenance solution built to last for decades.

✔️ Bulk orders available for contractors and developers
✔️ Nationwide delivery across the UK
✔️ Trusted by fencing installers, contractors, councils, and estate managers

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Cranked top intermediate concrete post 3075x125x75 - to suit 6ft chainlink

Alter Supplies
Original price £71.88 - Original price £71.88
Original price
£71.88
£71.88 - £71.88
Current price £71.88
In stock

Cranked Top Intermediate Concrete Post 3075x125x75 - Perfect for 6ft Chainlink Fencing If you're looking for a robust and reliable solutio...

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Original price £71.88 - Original price £71.88
Original price
£71.88
£71.88 - £71.88
Current price £71.88

Concrete Strut for chainlink - To suit 6ft & 8ft high

Alter Supplies
Original price £46.80 - Original price £85.90
Original price
£46.80 - £85.90
£46.80 - £85.90
Current price £46.80
In stock

Concrete Strut for Chainlink - Designed for 6ft & 8ft Heights Enhance the stability and durability of your chain link fencing with our...

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Original price £46.80 - Original price £85.90
Original price
£46.80 - £85.90
£46.80 - £85.90
Current price £46.80

Intermediate concrete post 2470x125x75 - to suit 6ft chainlink

Alter Supplies
Original price £57.72 - Original price £57.72
Original price
£57.72
£57.72 - £57.72
Current price £57.72
In stock

Concrete security posts to suit 1.83m (6ft) chainlink or weldmesh    LINE WIRES: 3 No. at 880 mm centres. Intermediate posts 10 mm holes, straining...

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Original price £57.72 - Original price £57.72
Original price
£57.72
£57.72 - £57.72
Current price £57.72

Cranked top intermediate concrete post 3675x125x100 - to suit 8ft chainlink

Alter Supplies
Original price £108.00 - Original price £108.00
Original price
£108.00
£108.00 - £108.00
Current price £108.00
In stock

Introducing the Cranked Top Intermediate Concrete Post Elevate your fencing solutions with our Cranked Top Intermediate Concrete Post desi...

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Original price £108.00 - Original price £108.00
Original price
£108.00
£108.00 - £108.00
Current price £108.00

Concrete strainers with cranked barb extension 3075x125x125 - to suit 6ft chainlink

Alter Supplies
Original price £109.32 - Original price £109.32
Original price
£109.32
£109.32 - £109.32
Current price £109.32
In stock

Durable Concrete Strainers with Cranked Barb Extension Introducing our robust Concrete Strainers with Cranked Barb Extension, designed spe...

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Original price £109.32 - Original price £109.32
Original price
£109.32
£109.32 - £109.32
Current price £109.32

Concrete strainers with a cranked barb extension 3675x150x150 - to suit 8ft chainlink

Alter Supplies
Original price £191.93 - Original price £191.93
Original price
£191.93
£191.93 - £191.93
Current price £191.93
In stock

Concrete Strainers with Cranked Barb Extension - 3675x150x150 Enhance the security and stability of your fencing with our Cranked Top Secu...

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Original price £191.93 - Original price £191.93
Original price
£191.93
£191.93 - £191.93
Current price £191.93

Concrete strainers 2620x125x125 - to suit 6ft chainlink

Alter Supplies
Original price £102.60 - Original price £102.96
Original price
£102.60 - £102.96
£102.60 - £102.96
Current price £102.60
In stock

Concrete Strainers 2620x125x125 - Perfect for 6ft Chainlink Fencing Enhance the strength and stability of your security fencing with our h...

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Original price £102.60 - Original price £102.96
Original price
£102.60 - £102.96
£102.60 - £102.96
Current price £102.60