Your Trusted Regional Partner for Complete Office Design, Fit-Out, and Refurbishment Services in Winnersh

Bespoke Workspaces Across Winnersh Triangle & Key Commercial Estates

As one of Berkshire’s premier commercial and technology corridors, Winnersh demands modern, efficient, and adaptable workspaces. Whether you are taking on a new lease at Winnersh Triangle, modernising an established corporate suite on Wharfedale Road, or reconfiguring an existing HQ for hybrid work, Oaktree Interiors delivers seamless, full-turnkey fit-outs engineered around your business operations.
With three decades of regional delivery across Berkshire, we handle every phase in-house, from initial space audits and 3D visualisations to landlord approvals, mechanical and electrical (M&E) installations, and final building control sign-off.
Tailored Fit-Out Solutions for Winnersh Workspaces
Business Park & Multi-Tenanted Suite Refurbishments
Operating within major business parks like Winnersh Triangle requires strict adherence to estate management guidelines, shared building protocols, and precise working hours.
- We coordinate directly with park management and building owners to handle logistics, parking, and noisy works without disturbing neighbouring tenants.
- Full compliance with estate guidelines, fire safety amendments, and tenant alteration approvals (Licenses for Alterations).
CAT A & CAT A+ Landlord Upgrades
Property owners and asset managers looking to reduce void periods in Winnersh rely on our landlord fit-out services to make space market-ready faster.
- CAT A: Stripping back outgoing tenancies and installing new suspended ceilings, raised access flooring, efficient LED lighting, and compliant HVAC systems.
- CAT A+ (Plug & Play): Creating fully fitted, tech-enabled workspaces complete with tea points, breakout areas, and furniture—allowing incoming tenants to move in immediately.
Hybrid & Tech-Enabled Workspace Reconfigurations
With many local firms transitioning to agile working, we re-engineer traditional desk-heavy layouts into collaborative, flexible spaces.
- Integration of dedicated video-conferencing suites, quiet focus pods, and informal breakout zones.
- High-density M&E power and cabling infrastructure designed to support data-heavy tech and engineering teams.
The Benefits of a Good Office Fit Out
Undergoing a workspace transformation allows you to achieve the exact aesthetic you want, helping to create a lasting impression on clients, staff, and potential prospects.
Increase Productivity Rates
Give your employees the best opportunity to raise their productivity levels and the quality of work they produce.
Efficient Space Utilisation
By implementing modern office design techniques, you can plan out every square foot of space to be repurposed for open-plan areas, breakout zones, or anything else you need to enhance the in-work experience.
Establish Business Philosophies & Branding
Present your organisation in a professional environment that reflects your true identity, placing your company’s branding throughout the physical design.
Motivate Employees
Dull, uncomfortable environments can be demoralising. Providing the necessary tools and facilities ensures your team performs at the highest standard.
Safety and Sustainability
Construct a safe, sustainable environment that ensures your team, customers, and prospects feel relaxed and focused.
Future-Proof Your Work Environment
Build a working environment that stands the test of time, continuing to grow with your organisation and keeping pace with the ever-changing business environment.
Ready to
Transform Your
Workplace?
- Industry leading design & build services
- No project too big or too small
- 30 years of successful trading experience
- Guaranteed callback within 1 working day
- Industry leading design & build services
- No project too big or too small
- 30 years of successful trading experience
- Guaranteed callback within 1 working day
Why Winnersh Businesses Partner with Oaktree
30 Years of Regional Experience
Unrivalled knowledge of Berkshire’s commercial property stock and building construction types.
Estate Logistics Expertise
Proven experience working within managed business parks, minimising disruption to surrounding operations.
Full Statutory Compliance
Every project meets current Building Regulations, the Building Safety Act, and local Fire Safety standards.
On Time & On Budget
Managed under strict CAPEX controls with zero hidden extras.
Key Commercial Locations Across Winnersh
Winnersh is one of the premier business destinations along the M4 corridor, benefiting from exceptional road and rail connections. We deliver full turnkey solutions across Winnersh’s key commercial areas, including:
- Winnersh Triangle Business Park: A major corporate park hosting multinational tech firms, engineering headquarters, and high-density office suites.
- Wharfedale Road & Gazette Close: Key commercial estates popular for mid-scale office refurbishments, tech hubs, and multi-floor corporate interiors.
- Reading Road Commercial Corridor: Ideal for local professional services, financial practices, and customer-facing corporate premises requiring premium front-of-house finishes.

Our Straightforward Fit-Out Process

Our services include every aspect necessary to transform a bare office space into a stylish, functional, and distinctive working environment. We design spaces tailored to the needs of the business, rather than asking the business to adapt to the constraints of available space.
Our delivery includes:
- Interior design & space planning
- Flooring installation
- Custom power & storage solutions
- Custom lighting configurations
- Decoration & wall-art
- Kitchen and reception area installations
- Employee break-out areas
Design
Following the initial outlining stage, we create a design tailored to your business and employee requirements. To help you envision your potential office space, we offer a range of visual aids, including 3D generated design proposals, 2D plans, concept sketches, and theme boards.
Plan
We build a detailed construction timeline tailored around your business hours, ensuring minimal disruption to your daily operations.
Build
Our construction professionals handle the physical installation safely, cleanly, and strictly in accordance with local building and safety regulations.
Support & Aftercare
Our dedication continues past handover day, providing attentive support to ensure your staff settle perfectly into their new surroundings.





















