The signs inside a building do two jobs at once. They get people where they need to go, and they tell everyone who walks in what kind of place this is. We design, make and install interior signage that does both, from a single door plaque to a complete wayfinding scheme across every floor of a building.
Cutting, finishing, printing and assembly all happen in our own workshop in Bolton, Greater Manchester, so the sign you approve is the sign that arrives on site. Our own teams then install it, whether the building is in Manchester or anywhere else in the UK.
What we make
- Directional signage and floor directories
- Door and room signage, including facility icons and name plates
- Built up lettering in acrylic, metal and painted finishes
- Tactile and braille signage
- Glazing manifestations and frosted window graphics
- Reception and feature signage
- Digital signage
Finished to match your interior
Interior signage is seen at arm’s length, under office lighting, often for years. That makes the finish matter more than almost anywhere else. We CNC cut acrylic and aluminium to shape and paint to exact references, including metallic finishes and any RAL colour, so your signage sits properly alongside the doors, frames and ironmongery around it.
Designed for everyone who uses it
Good interior signage has to work for every visitor. We design to BS 8300 and Approved Document M, with the contrast, character heights and mounting positions that make signs readable for people with visual impairments, and we manufacture tactile and braille signage in house.
See it before it is made
Before anything goes into production, we show you exactly how it will look in place, with visuals of the signage in your building and physical samples of the finishes where you need them. Nothing is manufactured until you have approved it.
Based in Manchester, working across the UK
We are based in Bolton and work across Manchester, Greater Manchester and the North West every week. We also manufacture and install nationwide, from single buildings to multi site programmes and public sector frameworks anywhere in the UK, with our own installation teams on every job.
Why clients choose SPI
- ISO 9001 quality, ISO 14001 environmental and ISO 45001 health and safety certified
- Principal Contractor accreditation with SafeContractor
- Over 250 years of combined experience across our team
- Design, manufacture and installation handled by one company
Who we work with
Offices and workspace, housing associations and developers, public sector buildings, hospitality and retail.
Questions we’re often asked
What finishes can interior signs have?
Almost anything. We paint to any RAL colour and to metallic finishes including bronze and satin nickel, matched to the ironmongery and frames around them.
How are interior signs fixed?
Usually bonded with high strength adhesive tape or fixed on concealed locators, so there are no visible screws.
Can you work from our designer’s drawings?
Yes. We regularly manufacture to designs from architects, interior designers and wayfinding consultants.
Can I see samples first?
Yes. We produce physical samples of the finishes before manufacture wherever you need them.
Do you work outside Greater Manchester?
Yes. We are based in Bolton but manufacture and install across the whole of the UK, including multi site rollouts and framework contracts.
Are you accredited?
Yes. We hold ISO 9001, ISO 14001 and ISO 45001, and Principal Contractor accreditation with SafeContractor.
Planning a new scheme or refreshing an existing building? Tell us about it and we’ll arrange a site visit.
You can contact us in the following ways.
Explore our products
Fascia & Projecting Signs
Shopfront fascias and projecting signs, lit or unlit, installed UK wide.
Printed Products
Window graphics, wall murals, vehicle livery and large format print, installed UK wide.
Hoardings
Hoarding and Heras graphics, printed in Bolton and installed on sites across the UK.
Interior Signage
Door, room and directional signs finished to match your interior.
Tactile Signage
Adding tactile signage to your space helps improve accessibility and creates a more inclusive environment for everyone.
Digital Signage
It's an easy and modern way for businesses to connect with their audience, all while keeping things fresh and flexible.
Wayfinding
Wayfinding schemes, fingerposts, map monoliths and internal directional signs.
Built Up Letters
Metal and acrylic built up letters, lit or unlit, installed UK wide.