Services
Our Services
Design iOi has delivered retail, office, and commercial spaces for established brands across Singapore since 2005. With our own in-house carpentry factory and a single accountable team managing every stage, we deliver fit-out and renovation projects on time, on budget, and ready to open — with no surprises along the way.

Retail & Commercial Fit-Out
Our specialty. We build complete retail outlets, showrooms, and commercial interiors — from bare shell to opening day. Because your lease, your landlord, and your launch date don't wait, we plan around your handover deadline and hold ourselves to it. Established retail brands return to us because we deliver stores that open on schedule.

Office Renovation & Corporate Interiors
Functional, well-planned workspaces that reflect how your business actually operates. We handle the full scope — space planning, partitions, ceilings, flooring, M&E coordination, and finishes — while keeping disruption and downtime to a minimum, including phased or after-hours works for occupied offices.

Reinstatement Works
End-of-lease reinstatement handled cleanly and on time, so you meet your landlord's handover conditions without last-minute stress. We coordinate the full make-good scope and documentation, protecting your deposit and your relationship with the building.

Addition & Alteration (A&A) Works
Structural and layout changes executed to specification and to code. From reconfiguring an existing space to major alterations, we manage the works and the required approvals so the result is compliant, safe, and built to last. For Commercial and Residential Spaces alike.

MEP & Electrical Works
Reliable coordination and installation of the essential building services — electrical, mechanical, plumbing, and ventilation — integrated properly into the build rather than bolted on. Done right the first time, so nothing holds up your opening.

In-House Carpentry & Custom Joinery
This is what sets us apart. We design and manufacture our own carpentry and fixtures in our own factory — shopfronts, display units, cabinetry, reception counters, and bespoke joinery. That means tighter quality control, better cost savings passed on to you, and no reliance on third-party subcontractors that can delay your project.
Our Process
At Design iOi, we follow a pragmatic approach towards our projects. We address the work required according to a series of stages, outlines are as follows:
01.
Consultation & Site Survey
We understand your space, your operational needs, and — critically — your deadline. Every plan is built backwards from your opening or handover date.
02.
Design & Space Planning
We translate requirements into a functional layout and design, with clear scope so you know exactly what's included.
03.
Quotation & Scope Lock
A transparent, itemised quote. Scope and cost are agreed upfront, so there are no surprises later.
04.
Fabrication & Build
Carpentry and fixtures are produced in our own factory while site works run in parallel — the reason we keep quality high and timelines tight.
05.
Coordination & Compliance
We manage trades, M&E, and required approvals so the build stays on track and up to code.
06.
Handover
We deliver ready-to-open, on schedule, with a final walkthrough to make sure every detail is right.