Tandan by Sawitara
Growers and suppliers see weighbridge tickets, grading deductions, payments and profit-sharing slips on their phones; DO holders and cooperative boards see quotas, tickets, suppliers, members and EUDR readiness; ramp agents record FFB purchases, PPh 22 and shipments; mills publish their daily public FFB price. It installs on the phone and opens offline. Transporter and driver modes (with digital haul slips) are available; Toko Input, Tandan Mitra and My documents are in preview.
What Tandan fixes
Calling the clerk for a ticket
Growers and suppliers cannot see their own tickets, deductions and payments.
Conflicting FFB prices
Mill buying prices circulate in forwarded messages without a date or grading rules.
Agents keep paper books
Ramps record cash purchases, deductions, PPh 22 and truck loads by hand, and gaps against mill net weight are hard to explain.
What exists today, and what comes next
Status is stated honestly against the application code.
- Available in the code today and tested
- Preview partly available, with limits stated
- Coming soon planned or in development, not available yet
- AvailableGrower and supplier portal
Weighbridge tickets (gross, tare, net, itemised grading deductions, paid weight), payments or ramp receipts, plasma profit-sharing slips with deductions and transfer status, the latest Disbun reference price and mill contacts.
- AvailableWhatsApp link or QR card with PIN
Opened on a phone without an account and revocable at any time. A 6-digit PIN is optional for grower and supplier links (it can be required for all new links) and always required for DO holder and cooperative links. The Tandan QR prints automatically on weighbridge tickets and ramp receipts for PIN-protected links (can be turned off).
- AvailableAgent mode: ramp cashier
Weigh-in purchases with deductions, receipts, floor stock, trucks to the mill, shrinkage and margin reconciliation, daily cash and receipt cancellation with a reason. PPh 22 is calculated from the per-seller monthly accumulation (PMK 51/2025) and the reason is printed on the receipt. Today the ramp is recorded as a unit of the customer.
- AvailablePublic FFB price per mill
A page with the FFB buying price, effective date, grading rules, unloading hours and contacts published by the mill itself, with price history, a QR code and a ready-to-send WhatsApp message.
- AvailableInstallable app and offline view
Add Tandan to the home screen (Android Chrome, iPhone Safari instructions) and open the last view offline after the PIN, with the time it was updated. The PIN is never stored; data on the phone is cleared when the link is revoked, the PIN is reset or the owner signs out.
- AvailableSTDB and farm legality on the phone
My farm shows the grower's or supplier's plots: STDB number, land title (masked) and mill verification status, read-only, with guidance on obtaining an STDB when missing.
- AvailableDO and Cooperative modes
DO holders see this month's tonnage against quota, tickets per day, a breakdown per supplier, payslips with the PPh 22 reason per DO, and DO expiry warnings. Cooperative boards see members' FFB and payments, the member list with plot STDB and legality (ID numbers masked), EUDR readiness and a monthly summary. Links always require a PIN, install on the phone and open offline.
- AvailableTransporter mode and driver phone view
Transporters see trips per truck and driver, tickets (gross, tare, net, deductions), related DOs, haulage fees per period from per-kg, per-trip or per-km rates, payment status and a printable summary. Drivers see today's tickets with a ticket-number QR and the number of trucks inside the mill. The mill verifies and closes fee periods with an automatic journal. Links always require a PIN and open offline.
- AvailableQuality bonus and supply programme progress
Payments show the quality bonus or penalty per grade from the grading result and programme bonuses paid on the slip. Home shows progress towards the mill's supply programme targets from official tickets (tonnage, quality, estimated bonus), also offline. The public FFB price page can include a quality bonus price column per grade.
- AvailableDigital haul slip from drivers or transporters
Drivers or transporters create a slip in Tandan before arriving (estate, ramp or DO origin, truck, driver, estimated load) and show its QR. The weighbridge operator scans or types the code and the gross weighing form is filled in (plate, driver, transporter, DO, supplier). A slip is single-use, expires automatically (24 hours by default), works only for the registered mill and truck, and the ticket net weight shows back on the slip on the phone.
- PreviewCooperative officers record for members
Verified officers with narrow role permissions submit members, farms (point/polygon from the phone GPS or GeoJSON/KML), harvests, upkeep, training, internal inspections and risks. Everything stays submitted until mill staff accept it; official data stays with the mill, authors are recorded in the audit trail, and entries can be stored on the phone offline.
- PreviewMy documents
Plasma growers or suppliers upload their own ID card, family card, land title copy and STDB from the phone (PDF, JPG or PNG up to 5 MB; a PIN-protected link is required) for staff to verify, and a rejection reason shows back on the phone. Preview because it feeds the PSR/KUR files, which are also in preview.
- PreviewToko Input (farm supplies)
Fertiliser, pesticides, seedlings, tools and spare parts from sellers verified and moderated by the mill: catalogue by regency/district, cart, order status, cooperative bulk orders and the last catalogue offline. Payment goes directly to the seller (cash or transfer) or as an FFB proceeds deduction if the mill/cooperative approves; Sawitara only records it. Preview: no active sellers yet.
- PreviewTandan Mitra
PIN-protected seller portal for input suppliers: manage products, prices, stock and service areas, accept or reject orders, shipping status and history. By-product listings follow.
- Coming soonIndependent agents without a mill installation
Agents who have not joined through a customer mill, and digital dispatch/DO notes from independent agents. Not yet available; today a ramp is recorded as a unit of the customer.
- Coming soonOne account across mills
Growers selling to several mills see them all in one account (Sawitara ID, an account based on a phone number). Under construction; not yet available to customers.
Honest note: The portal is for viewing; only verified cooperative officers (entries await mill verification), document uploads and Toko Input orders send data. A link without a PIN can be opened by anyone holding it; the PIN is not an OTP (SMS/WhatsApp OTP does not exist yet). Internal company prices never appear. Sawitara does not hold third-party money and is not a financial institution.
Screenshots and video tutorials
Videos are screen recordings of the app with demo data and Indonesian narration.




-
1:08Tandan by SawitaraFFB Prices & Grower PortalPublic FFB prices, Tandan on the phone and offline view- The mill sets today's FFB buying price
- The public price page can be shared with suppliers
- The supplier opens FFB prices on a phone without logging in
-
1:18Tandan by SawitaraDO Holders & CooperativesTandan DO mode and Cooperative mode on the phone- Mill staff create a Tandan link for the DO holder
- A PIN is always required; links can be revoked at any time
- The DO holder opens Tandan with a PIN
-
1:16Tandan by SawitaraToko Input & Tandan MitraCooperative group orders, FFB deductions on slips and estate orders- Partner products moderated before going live
- Cooperative group order: per member or shared stock
- Pay by FFB proceeds deduction
-
1:08Tandan by SawitaraTandan MitraPartner sellers add products; the mill verifies and moderates- Mill staff verify a new partner seller
- A PIN-protected Tandan Mitra link for each seller
- The seller opens Tandan Mitra with a PIN
Who uses it
- Plasma and independent smallholders
- Cooperatives and farmer groups
- Agents, ramps and collection points
- DO holders
- Third-party FFB suppliers
Connected to other products
- Sawitara MillTickets and deductions come straight from the mill weighbridge, not typed by growers.
- Sawitara FinancePayments and profit-sharing slips follow the status in mill finance.
- Sawitara TraceRegistered growers and suppliers are linked to their plots of origin.
Quick answers
Do growers need to install an app?
Not required. Tandan opens from a WhatsApp link or the QR on a ticket in the phone browser, can then be added to the home screen without the Play Store, and opens offline after the PIN.
Can growers sign up on their own?
Not yet. Links are created by staff of a mill that uses Sawitara. One account across mills is under construction and independent agents are coming soon; neither is available yet.
Does Sawitara sell fertiliser?
No. Toko Input (preview) forwards orders to sellers verified by the mill; Sawitara holds no stock, does not hold buyers’ money and only records payments.
See Tandan with demo data
We walk you through the flow in 15 minutes and answer your team’s questions.