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Commercial Interior Design & Office Fit Out Services
Acorn Partitions & Storage Systems has been delivering commercial interior design and fit-out solutions for over 25 years. Our expertise spans office refurbishments, bespoke joinery, and mezzanine floor installations, serving clients nationwide across sectors including retail, education, and healthcare. With a dedicated team of 35 professionals and an in-house technical department, we manage projects from concept to completion, prioritising client collaboration and quality craftsmanship.

Our process ensures minimal disruption to business operations while maximising space efficiency and brand alignment. Trusted by industry leaders like Siemens and Wren Kitchens, we combine innovative design with practical functionality to enhance workplace productivity and aesthetics. Our accreditations and proven track record reflect our commitment to excellence in every project.
Services
Commercial Interior Design Office Fit Out Dilapidations and Strip Out Bespoke Joinery Products Mezzanine Floor Installation Office Space Planning Retail Fit Out Educational Facility Design Racking and Storage Systems Toilet Refurbishments
Highlights and features
  • We have over 25 years of experience in commercial interior design.
  • Our in-house joinery workshop creates bespoke solutions for unique spaces.
  • We serve clients nationwide with tailored design and fit-out services.
  • Our proven three-step process ensures efficiency and client satisfaction.
  • We work with renowned clients like Siemens and Wren Kitchens.
What people say
Brilliant service Patient and helpful Efficient and professional
Services
Commercial Interior Design
Our commercial interior design service transforms workspaces to reflect brand identity while enhancing functionality. We collaborate closely with clients to create layouts that boost productivity and staff wellbeing. With 25 years of expertise, we deliver tailored solutions for offices, retail spaces, and industrial environments across the UK.
Office Fit Out
From initial consultation to final installation, our office fit-out service ensures seamless project delivery. We handle all aspects, including partitions, flooring, and bespoke furniture, to create efficient, future-ready environments. Our phased approach minimises disruption to ongoing business operations.
Bespoke Joinery Products
Our in-house joinery workshop crafts custom reception desks, storage units, and toilet cubicles to exact specifications. Combining traditional craftsmanship with modern machinery, we produce high-quality, durable solutions that add unique character to commercial spaces.
Mezzanine Floor Installation
Mezzanine floors provide cost-effective space solutions without relocation. We design and install steel and timber structures tailored to office, warehouse, or retail needs, doubling usable area while adhering to safety regulations and building standards.
Dilapidations and Strip Out
We assist tenants and landlords with end-of-lease property restoration. Our service ensures compliance with lease terms while managing costs effectively. This includes structural repairs, system upgrades, and complete strip-outs to prepare spaces for new occupants.
Questions
What sectors do you specialise in?
We work across commercial, industrial, retail, education, and healthcare sectors, providing tailored design and fit-out solutions.
How do you minimise business disruption?
We use phased installations during evenings or weekends and offer temporary workspace solutions to ensure continuous operations.
Can you handle nationwide projects?
Yes, we operate throughout the UK with a proven track record of delivering projects in diverse locations.
Do you offer design consultations?
Yes, we provide free initial consultations to understand your requirements and propose customised solutions.
What makes your joinery service unique?
Our in-house workshop combines traditional craftsmanship with modern technology to create bespoke, high-quality fittings tailored to your space.
Reviews (5)
Andrew Pike
Dec 27, 2017 Report
APSS are highly recommended. They completed work on our office perfectly on time and to an excellent standard. Mark Wagstaff was very good to work with and we would have no hesitation in using them again.
Sue Edwards
Oct 30, 2017 Report
A joy to work with, the APSS team who worked on our practice were diligent, hard working and professional. They were ahead of schedule and worked to the highest standards from design to completion. In a small business with a very busy footfall they supported us with enabling us to remain open almost completely and I would 100% recommend APSS to anyone considering high quality job.
Sdc Timbmet
Oct 19, 2017 Report
APSS are a great team to work with. The design, build and handover was expertly project managed and completed ahead of schedule. The office facility is something to be proud of. Thank you to the whole team.
Tracie Kinsey
Oct 18, 2017 Report
APSS expertly managed our The Little Gym expansion project in Chiswick from design to completion. Project management was excellent and after care has been just as reliable.
Tracey Harrison
Aug 05, 2017 Report
As this was my first office refurbishment, I was lucky enough to have APSS by my side throughout the whole experience. They are professional, great at what they do and able to work to customers specs even when drawn onto rough paper! All problems dealt with speedily and post-refurb communication has been great when dealing with any issues arising. Would thoroughly recommend them.