DESK & SENS:
two complementary platforms for monitoring your storage facilities.
Sensors collect data. Platforms transform it into decisions. Four Data provides you with two software interfaces designed for distinct but complementary uses: DESK, the professional platform that gives you a complete overview of your equipment, and SENS, the application available on cell phones and web browsers, which enables your end customers to monitor their tanks independently.
Together, DESK and SENS cover the entire chain: from operational control of hundreds of sensors to consulting tank levels from a smartphone. You stay in control, your customers gain visibility.
A platform for all your needs
Intuitive platforms for managing your data
The data collected by the sensors is centralised on two complementary platforms: DESK for professionals and SENS for end customers.
Why Four Data?
The Four Data ecosystem in figures
Two platforms designed to maximise your operational efficiency
Centralised dashboard
An instant snapshot of your entire fleet status at a glance — sensor health, active gateways, repeaters and devices requiring attention, all highlighted on the home screen.
Multi-device management
DESK supports a wide variety of equipment types beyond fuel oil tanks. Manage your entire mixed fleet from a single interface.
Smart alert system
Three alert types keep you proactively informed — apply them to individual assets or bulk-apply to entire tank categories in a single click.
Integrated CRM — SENS management
Manage all your customers and their SENS accounts directly from DESK, without switching tools.
APIs & integrations
DESK integrates seamlessly into your existing ecosystem through powerful connectors and open APIs.
Real-time tracking
Give your customers a clear, up-to-date overview of their equipment status using customisable widgets — current level, trends, history and consumption report.
Personalised alerts — 4 channels
Customers configure their own alerts (limit or change triggers) with full control over channel and frequency: once, daily or at each reading.
Multiple spaces & roles
Customers navigate seamlessly between spaces from a single account. Granular role management and light/dark theme support.
White label & Order module
Customise SENS with your company logo for a branded customer experience, and automate reorder requests based on tank level.
Comparison
DESK vs SENS — two interfaces, two uses.
See at a glance what each platform has to offer and which one is right for each profile.
DESK PRO vs SENS CLIENT
Full feature comparison| Feature | DESK PRO | SENS CLIENT |
|---|---|---|
| Target | Professionals (distributors, operators) | End users (individuals, companies) |
| Support | Web browser (desktop) | iOS, Android, web browser (PWA) |
| Multi-client management | Integrated CRM, workspace creation | Multi-workspace, smooth navigation |
| API access | ✓ Full API + PTV GROUP | Not available |
| Alert types | Threshold, variation, non-variation, multi-conditions | Threshold, variation — 4 channels: badge, push, SMS, email |
| Sensor setup | ✓ Full fleet management | Viewing only |
| Exports | Excel · PNG · PDF | Not available |
| White label | ✓ Available | ✓ Custom logo |
| Order module | ✓ Available | Available if activated on DESK |
Integrations & Ecosystem
Connected to your existing tools.
DESK integrates with your ERP, CMMS and logistics software through open APIs and native connectors.
REST API
Retrieve all sensor data programmatically. Integrate live telemetry into your own dashboards, ERP or CMMS.
PTV GROUP
Native integration with PTV GROUP for intelligent route planning based on real-time tank levels — automatically prioritise deliveries.
ERP & CMMS
Connect DESK to your enterprise resource planning or maintenance systems. Automate information flows and trigger work orders from sensor data.
Frequently asked questions


