Software for guard and facility companies in Madrid
STAK Guarding
Guard contracts with an hourly rate and an overtime rule, posts at client sites with licences and post orders, coverage planned onto the rota, attendance by geofence and NFC tag, and incident reports followed up and shared with the client.
One main app is free forever. AI uses prepaid credits; Receptionist is a separate paid add-on. Pricing
34 languages
EUR

AI reads an equipment plate from a photo and turns a fault description into price-book lines for you to check. It runs on prepaid AI credits.
STAK in Madrid
Madrid is the capital of Spain. Here is what STAK uses for Spain.
- Currency
- Euro (EUR)
- VAT
- 21% standard rate
- Tax authority
- Agencia Tributaria (AEAT)
- Language
- 34 languages, Spanish included
- Time zone
- Europe/Madrid
The standard VAT rate is 21%, administered by the Agencia Tributaria (AEAT). STAK’s tax pack keeps the rates with the date each one applies from, so every invoice is taxed at the rate in force on its date. Return data is prepared for you; filing stays with you and your adviser.
What your guard company gets
Sell
- Guard contracts with an hourly rate and an overtime rule
- Multi-language invoices with pay links
- Contracts and releases signed online
Guarding
- Posts at client sites with a licence and post orders
- Coverage planned onto the rota, claimed by licence
- Site attendance with geofence and NFC tags
- Incident reports, follow-up and what the client sees
Customers
- Customer list and history
- Client portal with hours delivered and shared incidents
Team
- Till, kitchen and staff-app logins free
- Shifts, clock-in, leave and tip pools
- Auto-rota from sales and live labour cost
- Guard licences with expiry warnings
- Staff SOS button with an incident log
- Payroll with the bank file and payslips in eight languages
- Offers, contracts and recruiting
Money
- Worked site hours billed into an invoice
- Card and local payments through your own payment account
- Owner insights and reports
- Books, VAT and bank matching
Start free, pay when you grow
We suggest starting with STAK Team free forever. Cashiers, waiters, kitchen staff and drivers are free; you only pay for back-office users.
Prices are in US dollars; every detail is on the Pricing.
Free tools that help
Questions people ask
What does STAK do for guard and facility companies in Madrid?
It covers Guard contracts with an hourly rate and an overtime rule; Multi-language invoices with pay links; Contracts and releases signed online; Posts at client sites with a licence and post orders; Coverage planned onto the rota, claimed by licence and more, all built in and connected to the same customers, stock and books.
Is STAK free for a guard company?
Yes. STAK Team is free forever. Paid plans count back-office users only: Standard is USD 16 a user a month billed yearly (USD 20 monthly) and Custom USD 31 (USD 39 monthly). Till, kitchen, staff-app and driver users are free; you see the price in your own currency on the pricing page.
How does STAK handle tax in Madrid?
The standard VAT rate is 21%, administered by the Agencia Tributaria (AEAT). STAK’s tax pack keeps the rates with the date each one applies from, so every invoice is taxed at the rate in force on its date. Return data is prepared for you; filing stays with you and your adviser.
Does STAK support Spain’s e-invoicing rules (VERI*FACTU, TicketBAI)?
STAK builds VERI*FACTU billing records and TicketBAI files and tests them against the authorities’ published examples. They have not yet been run live with the AEAT or the Basque tax authorities.
Which currency does STAK use in Madrid?
EUR. Every amount is stored as a whole number of the smallest unit, so an invoice and the books never differ by a rounding error.
Do I need a payment account in Spain?
You connect your own payment account and bank with a provider that serves Spain, so your money reaches you directly and STAK does not hold it. Which payment methods you can offer depends on the provider you connect.
Which languages does STAK work in?
Owner screens run in 34 languages; staff screens in 34 languages and the online store in 34 languages.
Other businesses in Madrid
Start STAK Guarding free
Reserve your free workspace. One main app is free forever.
- No card needed
- Free forever