Software that powers cities and classrooms.
4A Business and Consultancy builds and runs Where2Charge, a live map of every public EV charger in Singapore, and EduFlow, the operations hub for tuition centres.
Free chargers. Parking fees.
Live availability for 2,600+ chargers across Singapore, plus the car park fee that applies right now. Free on the web today.
Your centre, on one calendar.
Clash-free timetables, PayNow invoices, attendance and parent updates. Start free with up to 2 students.
Find a free charger.
Know the parking fee.
EV drivers juggle a different app for every charging network. Where2Charge puts every public charger in Singapore on one map, with live availability, prices and the parking fee where you plug in.
Know before you go
- Live status on the map: green is free, amber is in use
- Filter by AC or DC, speed and connector, or show only chargers free now. Sort by distance, price or rating
- See the car park's parking fee right now, or show only chargers where parking is free
- One tap to navigate in your favourite maps app, with distances that update as you move
- Driver reviews, saved chargers, and day and night maps that follow your phone
Put your chargers in front of drivers
- Public chargers are already listed from LTA DataMall
- Share live availability and prices through OCPI 2.2.1
- See what drivers say in reviews and feedback
On the roadmap
- Pay for charging in the app, from one wallet
- Android and iPhone apps on Google Play and the App Store
- Tools for fleets and smart-grid charging
Public chargers across SingaporeCharger locations from LTA DataMall, the Land Transport Authority's open data service.
More at where2charge.4abnc.com →
Every charger, one map
Green is free, amber is in use. Filter for available now or free parking in a tap.
Charging and parking costs
The car park fee that applies right now, kept accurate by drivers who confirm or report it.
The right charger, fast
Filter by speed, AC or DC, connector and distance. Sort by distance, price or rating.
Your whole tuition centre, on one calm calendar.
Rooms, teachers, students, fees and parents in one workspace built for Singapore tuition centres. Every booking is checked for clashes before it is saved.
- Room and teacher clash checks on every booking
- Invoices with a PayNow QR code, and teacher payouts from hours taught
- Attendance, and parent notices by email or WhatsApp
- Each centre's data isolated and protected, PDPA-ready
Get paid by PayNow
Every invoice carries a PayNow QR code. Track paid and outstanding fees at a glance.
Attendance that tells parents
Mark attendance in class. Send parents a notice from a ready-made email or WhatsApp template in a tap.
Built for children's data
Each centre's records are walled off by database security rules, with verified email and optional two-factor sign-in. Read the privacy policy →
Be one of our first centres.
EduFlow is new. Sign in with Google and start free with up to 2 students for 6 months. Our team will help you set up, and your feedback shapes what we build next.
We build products, and help you build yours.
The same people who design, ship and run Where2Charge and EduFlow advise enterprises on AI, delivery and technology sourcing, without platform lock-in.
AI architecture & strategy
Enterprise-ready AI pipelines, integration roadmaps and governance that scale.
Technical program delivery
Mission-critical software and hardware roll-outs, managed across teams and vendors.
Hardware-agnostic sourcing
Best-fit technology stacks, components and cloud, chosen to reduce vendor dependency.
Let's talk.
Tell us what you need and the right person will reply. Prefer to chat? WhatsApp is usually fastest.
We aim to reply within one business day.
Thanks, we've got it.
We will reply within one business day. For anything urgent, message us on WhatsApp.