
Six specialist services
Everything in-house.
One point of contact.
From bespoke joinery manufacture to nationwide rollout programmes, every service is delivered by our own team, brief to handover, with nobody to hand the job off to.
Our approach
Craftsmanship, precision
and total accountability.
We work closely with clients to build spaces that function properly and look the part. From concept to completion you get one team, clear communication and deadlines that are met without quietly dropping the quality. Most projects combine two or three services, often workshop joinery with a complete commercial interior fit out.
100% in-house delivery
Design, manufacture and installation under one roof. One team, accountable from brief to handover.
Fast-track programmes
Demanding timelines and multi-site rollouts are routine. We deliver on time, and we say so up front if a date is not realistic.
Fully accredited
ISO 9001:2015, ISO 14001, FSC and Constructionline Gold.
Service 01
Brand-focused fit out.
At any scale.
Twenty years delivering fit outs for the UK's leading fast food and retail brands has made us the people they call for reimaging work that has to be quick, precise and identical everywhere.
One flagship or forty sites at once, the job is the same: hit the brand standard, hit the programme, and hand back a restaurant that can trade the next morning.
Service 02
Precision-crafted.
Built to last.
We design, build and install bespoke joinery that has to look right and survive years of heavy use, all of it out of our own Lancashire workshop.
Educational furniture, commercial counters, staircases, feature bars, bespoke doors. High footfall, strict safety compliance and demanding aesthetic briefs are what our joiners have been solving since 1986.
Service 03
Spaces that speak
for your brand.
Full Cat A and Cat B fit out. Ceilings, partitions, flooring, services coordination and the decorative finishes that turn an empty shell into somewhere people want to be.
Layout, zoning, traffic flow and brand consistency all get thought about properly, from the first sketch to the day you open the doors.
Service 04
From groundworks
to handover.
Complete new-build commercial construction run by Cornerstone from the ground up, with the same precision we bring to a fit out.
A standalone commercial building, a hotel, a leisure facility or a healthcare campus: one team, one contract, one point of accountability from first sod to final key.
Service 05
Heritage craft.
Modern standards.
Refurbishment, renovation and conservation using traditional building techniques, delivered to the compliance and programme standards a modern job demands.
Not every project starts with a blank canvas. Sensitive heritage restorations, listed building refurbishments, commercial renovations in occupied premises: we know where the complications hide.
Service 06
Certified fabricators.
Flawless finish.
Cornerstone is one of Corian's exclusive trained fabrication specialists, certified to design, manufacture and install solid surface work to their standards.
Seamless worktops, reception desks, feature wall cladding and complex architectural details. The material is the finish of choice anywhere hygiene, looks and longevity all have to hold at once.
Ready to start
a project?
Tell us what you are trying to achieve and we will come back within one working day.








