
Commercial Fit-Out Services
We don't just design the space, we deliver it. Zero Gravity Design manages commercial fit-outs from initial concept through to practical completion, appointing and coordinating all trades under a single point of responsibility. No handoff to a main contractor. No gap between what was designed and what gets built. Just one team accountable for the outcome.
We operate across CAT A, CAT B, and full design and build programmes for offices, retail environments, hospitality venues, and leisure facilities across the UK.
CAT A Fit-Out
CAT A is the base-build stage — taking a shell space to a usable, lettable standard. We manage the full scope: raised floors, suspended ceilings, mechanical and electrical first fix, perimeter trunking, basic toilet facilities, and decoration. Whether you're a landlord preparing a space for the market or a developer enhancing asset value, our CAT A delivery is commercial and cost-efficient.
Typical CAT A cost range: £45–60 per sq ft depending on location, specification, and building condition.
CAT B Fit-Out
CAT B is where a space becomes a workplace. This is the full fit-out — partitioning, flooring, joinery, bespoke furniture, lighting schemes, AV and data, branded elements, and everything a business needs to operate. We design and deliver CAT B projects that reflect your brand, support your people, and stand up to daily commercial use.
Typical CAT B cost range: £65–100+ per sq ft depending on specification, complexity, and scope.
Design and Build
For clients who want a single point of responsibility, our design and build service combines concept design, technical drawings, specification, and delivery under one roof. No gaps between designer and contractor. No value-engineering surprises late in the programme. Just a commercially resolved scheme delivered efficiently.
Our Approach
We work across RIBA Stages 1–4 and can step in at concept, developed design, or technical stage depending on where you are. What doesn't change is the commercial logic we apply at every stage: space planning that works operationally, specifications that are buildable within budget, and design decisions justified by output rather than aesthetics alone.
We work directly with occupiers, landlords, asset managers, and developers. The brief is different each time; the standard isn't.
What's Typically Included
Our commercial fit-out service can cover any or all of the following, scoped to your project: space planning and layout design, concept and developed design, technical drawings and specifications, contractor and trade appointment, CAT A shell works, CAT B fit-out and finish, FF&E selection and procurement, full site coordination and management, and snagging through to practical completion.
Areas We Cover
We deliver commercial fit-out projects across the UK, with particular strength in Manchester, London, Leeds, and Liverpool. Our team is based in Manchester and London with the capability to mobilise nationally for the right project.
Manchester — Our home market. We've delivered 150+ projects across the city and surrounding region, from Spinningfields office suites to leisure venues across the Northern Quarter.
London — We operate from our London base at Scott House, SE1, working with occupiers and landlords across the capital on office, retail, and hospitality fit-outs.
Leeds and Liverpool — Strong regional relationships and an established track record across both cities.
Ready to Discuss Your Fit-Out?
Whether you have a live brief, a building under offer, or a space you've been sitting on, we're happy to give you an honest steer on what's achievable and what it'll cost. Book a free consultation or call us on 0161 758 0035 to talk through your project.

Health and safety, compliance, and sustainability are central to our approach. We ensure that all materials used meet regulatory requirements and that every part of your fit-out contributes to a healthier and more efficient work environment.
Our process is streamlined to minimise disruption to your daily operations. We work efficiently and flexibly, often phasing work to allow parts of your business to remain functional during the fit-out. Our project managers handle coordination across trades and suppliers, keeping everything on track.
We have delivered commercial fit-out projects across a range of industries including retail, hospitality, education, finance, and professional services. Each project is treated with care and creativity, ensuring that the final result enhances both functionality and aesthetics.
We understand that first impressions count. That is why every detail, from reception areas to meeting rooms and communal spaces, is designed with care and precision. Our team crafts commercial interiors that not only serve a practical purpose but also leave a lasting impression on clients, employees, and visitors.
Space planning is at the heart of our approach. We assess how your team moves and works, ensuring that your commercial space encourages productivity and collaboration. Thoughtful zoning, ergonomic considerations, and modern design elements all contribute to a more enjoyable and efficient working day.
In addition to delivering fully completed fit-outs, we also provide consultancy services for businesses looking to explore the potential of their existing premises. We help you assess whether refurbishment, expansion, or reconfiguration could be a more cost-effective alternative to relocation. This strategic input ensures that you make informed decisions based on long-term value and growth.
Our materials are carefully selected to balance aesthetics, performance, and sustainability. Whether you favour bold statements or a subtle, minimalist look, we guide you through the options to ensure every element of your commercial space supports your vision.
We also understand that a commercial fit-out must be delivered efficiently and with minimal disruption. Our flexible scheduling, efficient procurement, and experienced onsite teams mean we can work around your operations, even in live environments. We take every precaution to maintain health and safety, cleanliness, and professionalism throughout the project.
One of the key benefits of working with Zero Gravity Design is our ability to provide a full turnkey service. From feasibility and budgeting to installation and final handover, we handle it all. This approach gives you confidence in the timeline, cost, and quality of your fit-out, with fewer surprises and better results.
Our clients value our honest communication, attention to detail, and proactive project management. Many return to us for further phases of work or recommend us to their network, which is the highest endorsement of the care we take with every project.
Whether you are launching a new venture, relocating, or simply updating your space, we are here to help you create a commercial environment that works hard for your business. With smart planning, thoughtful design, and expert delivery, your new fit-out can become a real asset to your brand.
Let’s bring your commercial vision to life. Contact Zero Gravity Design today to discuss your fit-out needs.



