4Fleet
Multi-tenant software for chauffeur operators: enquiry to quote to booking to dispatch, in one system.
- Multi-tenant
- Architecture
- Live
- With operators in production
- 4fleet.io
- Live at

The project
Chauffeur and limousine operators run a business that is deceptively complex: enquiries that need pricing before they become bookings, multi-leg journeys, driver and vehicle allocation, and dispatch that has to work at four in the morning. Most operators handle it in a mix of email, spreadsheets and phone calls. 4Fleet replaces that with one system, architected multi-tenant so each operator runs on isolated data inside a shared platform. The repetitive layer - quoting, confirmations, allocation, status updates - runs on its own, so operator time goes to the exceptions. In 2026 the interface was rebuilt around how operators actually work rather than around the database: enquiries in next-action queues, bookings grouped by day, clients as relationships rather than rows. It is also the operational backend for the Irish Transfer website, so the marketing site and the operation are a single pipeline rather than two systems joined by copy-paste.
Built with
- Next.js
- TypeScript
- Supabase
- Claude API
- Stripe
- Gmail API
- Google Maps
What it does
Enquiry to quote
Intake, pricing and quoting before an enquiry becomes a booking
Bookings and dispatch
Driver and vehicle assignment, multi-leg journeys, day-by-day operation
Partner network for the overflow
When the fleet runs out, one job goes to several partner firms at once; they answer through a link with a price and the operator picks
Quotes chase themselves
Silence is followed up automatically, and the follow-ups stop the moment the customer replies, accepts or opts out
Multi-tenant architecture
Isolated data per company, scoped row-level security throughout
Interface rebuilt in 2026
Next-action queues and a dashboard built around what needs doing now
Backend for the client site
Enquiry forms on irishtransfer.com submit directly into the platform

Tell us what you are making.
Tell us what you need and we will come back with a scope and a fixed price. If it is quicker to write, the studio inbox is open.
Next project
NumWise