Sell, issue your electronic invoice (DTE) with the SAT, and control your inventory and cash from a single cloud system. Built for retailers, distributors, and repair shops in Guatemala.
Sale
Walk-in customer
Businesses already running on NucleoPOS
Many businesses waste time jumping between the POS, the FEL invoicing portal, and inventory in scattered spreadsheets. NucleoPOS unifies it all in a single platform.
Before
With NucleoPOS
Load your catalog, set up your FEL invoicing, and start selling.
Load products and prices, and connect your FEL certifier (Digifact).
Process sales, payments, and electronic invoicing from the point of sale.
Close the register, review inventory and costs, and make better decisions.
Built for the way businesses in Guatemala actually work.
Snappy cart, product search, and per-line or per-sale discounts.
Issue certified DTE invoices with Digifact, including the SAT QR code.
Open, close, and balance cash per register and shift.
Real-time stock with average, standard, or per-lot FIFO costing.
Track lots with FEFO/FIFO consumption and expiration alerts.
Simple products or variants by attributes (size, color, and more).
Pricing by customer type and quantity-based price breaks.
Create quotes and convert them into a sale in one click.
Accounts receivable, payments, and per-customer statements.
Purchase orders, receiving with cost, and supplier credit.
Device intake, costs, signatures, and delivery for repair shops.
Run several companies and control access by role.
A platform that grows with you, in stages.
Works with the tools you already use in Guatemala.
Invoicing
AvailableCertified FEL (DTE) electronic invoicing with the SAT.

Shipping
AvailableGuides, tracking, and cash on delivery (COD) nationwide.

Shipping
AvailableHome delivery across Guatemala.
Role-based access and clear records to operate with confidence.
What you need to know before getting started.
Yes. It issues certified FEL (DTE) electronic invoices through Digifact, with the SAT QR code, in both test and production environments.
No. NucleoPOS runs in the cloud from your browser; access it from a computer or tablet.
Yes. A single account can manage several companies, each with its own isolated data.
It keeps real-time stock with average, standard, or FIFO costing, and lot control with expiration (FEFO).
Yes. You can sell on credit, record payments, and review each customer's statement.
Yes. It includes work orders with device intake, costs, signatures, and delivery.
Yes. It integrates with Forza Delivery to generate guides and charge cash on delivery (COD).
Yes. Export sales, inventory, and reports to Excel/CSV for your accounting.
Point of sale, FEL invoicing, and inventory in one cloud platform.