Sales Invoices
With SNDQ you create custom sales invoices via templates, group costs clearly, and link each invoice to the right contact or supplier. This way you always maintain oversight and control.
Manage and send sales invoices effortlessly
Group costs efficiently
With SNDQ you easily combine multiple costs into one sales invoice. This way you maintain overview and avoid loose or duplicate invoices.
Generate based on a template
In SNDQ you can add different types of templates, including invoices, with different variables. This enables SNDQ to generate the right documents.
Connected contacts
Invoices are linked to contacts and suppliers. This way you always know where each invoice comes from.
View all SNDQ functionality
Contact Book
Organize all your contacts in SNDQ, from tenants to suppliers. With our smart tagging system, you can quickly find the right person to solve a problem.
Property Management
Manage all your buildings, units, and rental contracts centrally in SNDQ. Whether you're a property manager, landlord, or estate agent: you maintain oversight, work more efficiently, and save time. No more paperwork hassle.
All-in-one Inbox
Stay in direct contact with clients, tenants, landlords, suppliers... SNDQ combines all your mailboxes in one inbox. You maintain oversight while your contacts can keep using their trusted tools.
Tasks & Notifications
SNDQ's interactive overview of tasks and notifications ensures your property stays in top condition. Add reports from tenants and get automatic reminders for recurring checks so you never miss a detail.
Financial Dashboard
Track your finances down to the cent. For landlords, SNDQ can easily send reminders for late rent, while property managers can make complex cost distributions based on distribution keys in just a few clicks.
SNDQ at Home
Co-ownership is growing and the complexity of rules and legislation follows. SNDQ offers software tailored to property managers, automates repetitive administrative tasks, supports daily management, and brings you closer to your clients.


Start free today
Try SNDQ free for 14 days and discover what all-in-one management really feels like! No payment methods, just try it without obligation. Experience how easy it is to get a grip on your buildings and administration. Not for you after 14 days? No problem, without a payment method your access expires automatically.