GasOneby TMB Tech Book a demo
Smart Collection Management for Gas Agencies

Every rupee your delivery boys bring back, counted and matched.

GasOne records each delivery boy's cylinders and cash notes, checks the cash against the cylinders' gas value, and gives the agency Admin a live view of the day's collection. In Tamil or English.

Get it on Google PlayOn Google Play soon: in review

Want to try it first? Request a free trial and we will create your login and set everything up for you.

Tamil & English Android & Web Admin approval PDF & Excel reports
What GasOne does

The day's cash, cylinders and stock register in one place

Built around how an LPG gas agency actually closes its day: delivery boys come back with cash, the office counts it, the Admin checks it, and the store keeper fills the register.

Denomination entry

One row per delivery boy: cylinders delivered for each product, then the notes and coins from ₹500 down to ₹1. The grand total adds itself up.

Gas Value match

The cash is checked against the cylinders' gas value. It turns green when they match and red when they don't, and the Admin sees the exact difference.

Admin approval

A delivery boy's entry starts as Pending. The Admin approves it, or rejects it with an optional reason. While it is Pending the delivery boy can still edit it, if the Admin allows that; once approved or rejected it is locked.

DGS cylinder register

The store keeper fills the day's register: filled and empty cylinders for 10Kg composite, 14.2Kg domestic and 19Kg commercial, with invoice numbers. It locks after saving.

Reports & exports

Filter by date range, delivery boy, who entered it and status. Export to PDF or Excel, share either one, or print straight away.

Expenses & Net Total

The Admin records the day's expenses. The dashboard shows today's collection, gas value, cylinder count, expense and the net total after expenses.

Inside the app

Screens your office will use every day

The same GasOne on a computer in the office and on the phone in a delivery boy's pocket.

01 · DASHBOARD

The whole day at a glance

Switch between Today, This Week, This Month and This Year, and see the numbers that matter to the owner.

  • Collection, gas value, cylinder count, transactions, active delivery boys, expense and net total
  • Recent transactions with each entry's status
  • A warning when the store keeper hasn't submitted today's register
  • Refreshes itself every 20 seconds
GasOne dashboard on the web with collection, gas value and recent transactions
02 · DENOMINATION

Count the notes, not the mistakes

A spreadsheet-style grid made for the cash counter, one delivery boy per row.

  • Cylinder columns for each of your products, then ₹500, ₹200, ₹100, ₹50, ₹20, ₹10, ₹5, ₹2 and ₹1
  • Grand Total next to the Gas Value, coloured green or red
  • Notes and expenses added from the same screen
  • Admin accepts or rejects each row
PendingApprovedRejected
GasOne denomination entry grid with cylinder and currency note columns
03 · REPORTS

Reports the auditor won't argue with

Every approved entry, with who entered it and when, ready to export.

  • Filter by date range, delivery boy, entered by and status
  • Totals for entries, cylinders, amount, expenses and net total
  • Note-wise breakdown, such as ₹500 × 34
  • Export PDF, Export Excel, Share, or Print
GasOne reports with filters, totals and export buttons
04 · ON THE PHONE

Made for the phone in their pocket

Staff sign in with their mobile number and password, or with fingerprint or face if they turn it on.

  • Delivery boys see only their own entry screen
  • The store keeper sees only today's register
  • The Admin gets everything, on the phone or in the browser
GasOne sign-in screen with mobile number and password
GasOne store entry DGS cylinder register on a phone

Screens are shown with sample data.

How a day runs

From the delivery round to a closed day

Four steps, each done by the person who should be doing it.

Cash and cylinders are entered

Each delivery boy's cylinders and notes go into the denomination grid, by them or by the office.

GasOne checks the match

The grand total is compared with the gas value. Any difference shows in red, down to the rupee.

The Admin approves

Pending entries are approved or rejected, with an optional reason. Expenses are added to get the net total.

The register is filed

The store keeper submits the DGS cylinder register, and reports are ready to export or print.

Who sees what

Five roles, each with just the screens they need

The Admin decides which of the Dashboard, Delivery Boy Master, Denomination and Reports screens a User can see. Delivery boys and store keepers work from one main screen each.

AdminEverything for the agency: approvals, expenses, products and rates, users and permissions.
UserOffice staff. Sees only the menus the Admin allows.
Delivery BoyOnly their own denomination entry. Editable while Pending, if the Admin allows it.
Store KeeperOnly today's DGS cylinder register. Locks after the first save.
Super AdminRuns the platform across agencies: companies, backups, messages.
தமிழ் · English

Tamil and English, one tap apart

Staff switch between Tamil and English from the globe icon at any time. Try it. A few dashboard labels are still shown in English.

GasOne dashboard in English
GasOne dashboard in Tamil
Questions

Good to know

Does GasOne work without internet?

GasOne needs an internet connection to save entries. If the connection drops while you're filling the grid, the unsaved rows stay on the device so you can save them once you're back online.

Can a delivery boy see other delivery boys' entries?

No. A Delivery Boy account opens only their own denomination entry. The store keeper sees only the day's register.

Is our agency's data shared with anyone?

No. It is never sold. Apart from the TMB Tech team that runs GasOne and the hosting provider that stores the data for us, it is not shared outside your agency except where the law requires. Each agency's data is kept separate. See the privacy policy.

Which languages does it support?

English and Tamil. Each person can switch at any time.

Where does it run?

On Android phones, and in a web browser on the office computer, where it gets a full sidebar layout.

How do we get started?

Contact us below. We set up your agency, your cylinder products and rates, and your staff accounts. The full GasOne user guide walks through every screen.

Talk to us

Set up GasOne for your agency

Tell us about your agency and we'll show you GasOne with your own products and rates.

Want to try it first? Request a free trial and we will create your login and set everything up for you.

Get it on Google PlayOn Google Play soon: in review

Send us a message

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Built & supported by

GasOne is a product of TMB Tech, a software company that builds business applications end to end: mobile apps, web portals, backend APIs and databases. We set GasOne up for your agency and support it.