Skip to content Skip to footer

Bespoke Manufacture

Trade Supplier

Same-Day Dispatch

Sign Builder Panel Systems Wall-mounted Post-mounted — Single-sided Tray Systems Wall-mounted Post-mounted

Signs & Sign Blanks Sign Panels Circles & Triangles Acrylic Panels Foamboard Marker Cones Projecting Panels Banding Signs Off-cuts & Discounted

Aluminium Sign Posts Sign Post Fixing Kits Round Sign Post Profile Square Sign Post Profile Welded Base Plate Posts Special Sign Post Profile Base Plates & Installation

Post Toppers Round Post Caps Square Post Caps Finials Special Post Caps

Road Traffic Signs Road Traffic Signs Temporary Road Frames

Sign Post Mounting Round Sign Post Clips Square Sign Post Clips Rectangular Post Clips Mini-D Clips Fence Fixing Plates Back to Back Sign Clips Uni-Clamps & RSJ Clips Banding & Accessories

Sign Fixings Channel (Clip Extrusion)Channel Joining Brackets Fixing Angle & Sliders Sign Locators Acrylic Clamps Colour Coded Fixings Offset Brackets Nuts, Bolts & Washers Ancillary Fixings & Fasteners VHB Tape & Adhesive Hanging Hooks

Display (POS)Clipframes Postercases Pinboard Cases Magnetic Cases Hanging Brackets Pavement Signs Clip Frame A-Boards

LED Illumination LED Modules (12v)LED Ribbon (24v)Electrical Components

Banner Systems Spring Tensioned Heavy Duty

Sign Makers Tools RAL Paint Swatch

Architech Manufactured Product Aluminium Profiles End Caps & Baseplates Clear Covers Associated Fixings

Troughlight Manufactured Product Aluminium Profiles Electrical Components Associated Fixings

Modular Aluminium Profiles End Caps Associated Fixings

Fingerpost Systems UniPoint TriPoint Double Sided End Mounted

Lightbox Aluminium Profiles Electrical Components Associated Fixings

Panel Frame Aluminium Profiles Associated Fixings

K'Nect Aluminium Profiles End Caps Associated Fixings

Aluminium Sleeve Aluminium Profiles Associated Fixings

Wall Mounted Panels Post Mounted Panels Projecting Panels Suspended

Wall Mounted Post Mounted (Plaza)Totem (Monolith)Projecting Suspended

Post Mounted Wall Mounted Projecting Suspended

Wall Mounted Suspended Projecting Post Mounted

Wall Mounted (Projecting)Post Mounted Double Sided

Wall Mounted Projecting Suspended

Fabric LED Lightboxes

Wall Mounted Flat Cut Wall Mounted Built Up

Wall Mounted Suspended Projecting Totem / Totem Mobile Desktop

Post Mounted OctaPoint Post Mounted TriPoint Post Mounted UniPoint

Wall Mounted Suspended Post Mounted Projecting

Wall Mounted Projecting Suspended

Aluminium Sleeve

Projecting BannerFast 90°Wall Mounted BannerFast180 Projecting BannerSpring

Services & Collaboration

Bespoke Services

Collaborative Projects

Resources & Help

Help

FAQs
Collaborative Projects
News
Bespoke Services
Terms and Conditions
Cookie Policy
Site Map

Tools

Windload Calculator
Stock Powder Colours

Company

About us
Sustainability

Contact

0118 981 5343
07931 873 706
sales@ashbytrade.co.uk
Ashby Trade Sign Supplies Ltd
Basingstoke
Hampshire
RG24 7NG

Registered Citation ISO Certification badge. Quality management; ISO 9001: 2015

Certificate No: 450782024

Approved Fabricator: Perspex Distribution Ltd

© 2026 Ashby Trade Sign Supplies Ltd

Account manager

Please note that any quote generated on our site will be checked by our knowledgeable team!

Square Sign Post Profile

Loading components...

Filter

Sort by

No. of results

All items

Loading components...

50mm x 50mm Aluminium Post 50mm x 50mm Aluminium Post - Painted 75mm x 75mm Aluminium Post 75mm x 75mm Aluminium Post - Painted 100mm x 50mm Aluminium Post - Mill Finish 100mm x 50mm Aluminium Post - Painted 100mm x 100mm Aluminium Post 100mm x 100mm Aluminium Post - Painted 140mm x 140mm Aluminium Post - Mill Finish 140mm x 140mm Aluminium Post - Powder Coated

Square Sign Post Profile | Ashby™ Trade Sign Supplies

background

Download our Component Brochures

Download the latest Ashby Product Catalogue, Blue Brochures, and installation and assembly guides below, or from the relevant product system pages. Our product literature gives a comprehensive overview of our sign systems, fixings, and their intended applications. Ashby offers extended office hours (8am–6pm, Monday to Friday), with our website available 24/7 for generating quotes and purchasing signage components at any time.

The Ashby Product Catalogue features detailed technical information and imagery to help you visualise our work in situ. Reference any page and we can quote or manufacture to suit your needs.

The Blue Brochures provide in-depth technical breakdowns of our products, including component specifications and customisation guidance. They’re ideal for sign makers with in-house manufacturing capabilities who want a step-by-step reference.

Installation and assembly guides are also available to support your team with fitting and fabrication, ensuring every sign performs as intended. p

background

Let Ashby do the hard work

To win your custom we need to supply a high quality product at a good price, fast. So that's where we put our time and energy. Finding ways to improve your experience with us and ultimately improve your bottom line.

Simply put; cut to size, fabricated and extruded aluminium, composite and acrylic products. No other trade supplier can offer the same range of products. We're the one-stop sign making shop.