Case Study: How Lemon Design Studio Stopped Managing Fit-Outs in WhatsApp

Mohamed Mandil · May 26, 2026

Lemon Design Studio is an interior design and fit-out firm based in Dubai. They handle residential and commercial fit-outs — the kind of projects where a single living room might involve a joinery subcontractor, a lighting consultant, an MEP engineer, and a client with strong opinions about marble veining direction.

When they came to Biltit, they were running three active fit-out projects simultaneously. All of them were being managed across a patchwork of tools that were never designed to work together.

The challenge

Interior fit-out projects generate an enormous amount of coordination overhead relative to their size. A typical residential fit-out in Dubai might run six to nine months and involve fifteen to twenty subcontractors. Every week produces new drawing revisions, material submittals, RFIs, and client decisions that need to be tracked, communicated, and documented.

Lemon's team of four was spending more time managing communication than managing construction. Their project managers were copying updates from WhatsApp into spreadsheets, downloading files from Dropbox to re-upload them in email threads, and manually compiling weekly reports that took hours to assemble.

The real cost wasn't just time. It was the decisions that fell through the cracks. A client would approve a finish sample in a WhatsApp message, but the approval never made it into the project record. Two months later, when the installed finish didn't match the client's memory of what they approved, there was no timestamped proof. Just a buried message thread that nobody could find.

"Before Biltit, we were managing three fit-out projects across WhatsApp, Dropbox, and a shared spreadsheet. Now everything is in one place and our clients actually know what's happening."

What they tried before

Lemon had tried other project management tools before reaching Biltit. The pattern was always the same.

Generic project management software. They tested tools built for tech teams and marketing agencies. The task boards and sprint planning features meant nothing to a team tracking submittals, punch lists, and variation orders. They spent more time adapting the tool than using it.

Shared drives and folders. Dropbox worked for file storage, but it had no concept of drawing versions, no approval workflows, and no way to tie a file to the project phase it belonged to. Finding the current version of a ceiling layout meant scrolling through fifteen files named some variation of "ceiling_v3_FINAL_revised."

WhatsApp groups. Fast and familiar, but a disaster for accountability. Decisions disappeared into scroll history. Files expired after thirty days. New subcontractors joining a project had no context on what had already been decided. And there was no separation between casual conversation and formal approvals.

Email. The fallback for anything "official." But email creates silos — the client sees one thread, the subcontractor sees another, and the PM is the only person with the full picture. When that PM goes on leave, the project loses its institutional memory.

None of these tools were broken individually. The problem was using five tools to do the job of one, with the PM as the human glue holding everything together.

The switch to Biltit

Lemon onboarded their three active projects onto Biltit over a single week. Each project got its own workspace with phases matching their actual workflow: concept, design development, procurement, site execution, and handover.

The changes that mattered most weren't dramatic features. They were structural:

One place for everything. Drawings, decisions, tasks, and client communication all lived in the same project. No more switching between Dropbox for files, WhatsApp for updates, and spreadsheets for tracking.

Phase gates with client sign-off. Before moving from design development to procurement, the client formally approved the scope, budget, and specifications for that phase. This created a clear record of what was agreed before money was committed.

Decision log. Every client decision — material selection, layout change, scope addition — was logged with a timestamp and linked to the relevant phase. When a client later questioned why a specific stone was installed, the team could pull up the exact approval in seconds.

Client portal. Lemon's clients got a read-only view of their project without downloading an app or creating an account. They could see progress photos, review pending approvals, and track phase status on their own time. This eliminated the "can you send me an update?" messages that consumed hours every week.

The results

After three months on Biltit, Lemon reported four concrete outcomes:

Everything in one place. The team stopped context-switching between tools. Project information had a single home, which meant less time searching and fewer things getting lost. New team members joining a project could read the full history without asking the PM to brief them.

Clients know what's happening. The client portal changed the dynamic. Instead of clients feeling out of the loop and requesting status calls, they could check progress themselves. Weekly update meetings went from an hour of catching clients up to thirty minutes of actual decision-making.

Time saved on status updates. The manual weekly report — the one that took two to three hours to compile from WhatsApp screenshots, spreadsheet exports, and Dropbox links — was replaced by the project's built-in timeline and phase status. PMs got their Friday afternoons back.

Zero disputed decisions. In three months and across three projects, Lemon had zero disputes over what was agreed. Every decision had a timestamp, an author, and a formal sign-off. When a subcontractor questioned a specification, the answer was one click away.

The shift wasn't about adopting new technology. It was about stopping the patchwork approach that every design studio falls into when they grow from one project to three.

If your studio is managing fit-outs across WhatsApp groups and shared folders, Lemon's experience isn't unique — it's the norm. The question is how long you keep absorbing the cost.

Learn more about Biltit or see pricing to start free during beta. For more on why design studios need dedicated tools, read why design studios need project management software. Or see the real cost of managing fit-outs in WhatsApp.


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