New & Used Mezzanine Design & Spatial Planning

We bring years of experience in designing and building mezzanine floors that help optimise your space. Whether you’re planning an office expansion, upgrading a warehouse, or installing a staircase, we tailor every project to suit your business need

About Nationwide Interior Solutions​

We have years of experience in designing and building high-quality mezzanine floors to help you make better use of your space. Whether it’s a small office expansion, a large warehouse fit-out, or a staircase installation, our approach is always tailored to your specific business requirements.

01.

Mezzanine Floor Design & Installation

Maximise your space with custom mezzanine flooring designed to suit your needs. We handle every stage — from planning and design to installation — providing safe, efficient solutions for warehouses, factories, and retail spaces across the UK.

02.

Retail Expansion & Office Solutions

Create additional space for product displays or improve customer flow in your retail environment. We also provide office solutions such as extra rooms, meeting spaces, and dedicated work areas — all designed to support productivity and future growth.

We Turn Ideas Into Reality

03.

Storage Optimisation & Racking Solutions

Optimise your vertical space with our custom mezzanine flooring and warehouse racking solutions. We provide efficient storage systems designed to improve organisation and streamline operations in warehouses and distribution centers.

04.

Relocation & Fit-Out Services

Our relocation services minimise disruption when moving mezzanine floors or racking systems. We also specialise in office and warehouse fit-outs, creating functional, well designed environments tailored to your business needs.

Hover for More Info on Each Service

New Mezzanine Flooring

Maximise your space with our high-quality mezzanine flooring solutions. Built for durability and efficiency, each installation is carried out by experienced professionals and tailored to your specific business requirements.

Used Mezzanine Flooring

Get cost-effective mezzanine flooring without compromising quality. Our pre-owned systems are fully inspected and compliant, offering a safe, reliable way to expand your workspace.

Mezz & Racking Relocation

Relocate mezzanine floors and racking systems with ease through our expert dismantling, transport, and reinstallation services. We minimise downtime and keep your business running efficiently.

Demolition & Enabling Work

From careful structural removal to full site preparation, our demolition and enabling services support safe, compliant transitions for office refurbishments, warehouse fit-outs, and retail expansion projects.

Full Strip Out, De-Rate & Dilapidation Work

We manage full strip-outs, de-rating, and dilapidation work to return properties to their original condition. Our services support office refurbishments, warehouse fit-outs, and ensure compliance with lease agreements.

Steel Frame Building Supply, Deliver & Install

Our expert team supplies, delivers, and installs high-quality steel frame buildings, offering durable, tailored solutions for warehouse fit-outs, office expansions, and industrial spaces.

Consultation & Advice Service

Get expert guidance on optimising your space with tailored consultation services for racking, mezzanine flooring, and warehouse fit-outs — helping you plan efficiently for long-term success.

New & Used Racking Supply

We provide a wide range of new and used racking solutions, delivering cost-effective, high-quality storage systems tailored to your warehouse fit-out or industrial space.

Warehouse & Office Refurbishments

Transform your workspace with our comprehensive office refurbishment services, designed to improve functionality, aesthetics, and efficiency for modern business needs.

Office & Warehouse Fitouts (CAT A & B)

Whether you need a basic CAT A setup or a fully customized CAT B fitout, we deliver tailored office and warehouse fitout solutions designed for performance and style.

New Mezzanine Flooring

Used Mezzanine Flooring​

Mezz & Racking Relocation

Demolition & Enabling Work

Full Strip Out, De-Rate & Dilapidation Work

Steel Frame Building Supply, Deliver & Install

Consultation & Advice Service

New & Used Racking Supply

Warehouse & Office Refurbishment

Office & Warehouse Fitouts (CAT A & B)

Why Choose Us?

At Nationwide Interior Solutions (NWIS), we specialise in bespoke mezzanine floor solutions that help businesses across the UK optimise space and improve operational efficiency. Whether you’re expanding warehouse storage, increasing retail capacity, or creating additional office space, our tailored approach ensures your specific requirements are met.

Experienced Workforce

Our expert Mezzanine Designers handle all types of mezzanine projects with precision, care, and proven experience.

On-Time Delivery

We specialize in Warehouse Fit-Outs and Office Refurbishments, completing projects on time with minimal impact on your business.

High-Quality Outcomes

We design high-quality mezzanine floors tailored to your needs, blending expert craftsmanship with premium materials.

Budget-Conscious

Our custom mezzanine solutions fit your budget, offering cost-effective options without compromising quality.

General Enquiry?

For more information on our mezzanine and warehouse fit-out services, reach out. Our expert team is ready to help you find the perfect space solution for your business.

Looking to buy or sell Mezzanine flooring?

Interested in our work? Get a Quote today!

Want to get started with your project or discuss your needs? Fill out the contact form, and we’ll respond promptly to ensure your business gets the space solutions it deserves.