Driver card analysis
Review weeks, days, timelines, monthly calendars, activities, places and infringement explanations for an individual driver.
Browser-based compliance workspace
Upload driver card or vehicle unit (VU) files, understand the recorded activity, review the infringements — each with its severity, measured values and legal reference — and create the reports your follow-up needs.

Tachograph analysis should do more than turn a .DDD file into a table. A useful workspace keeps the source record connected to the driver’s day, the VU data, every automated infringement and the report produced from it.
TachoAssist is designed for individual drivers and transport businesses that want this work in a modern browser. It reads the common tachograph formats — .ddd, .esm, .tgd, .c1b, .v1b, .a1b and .add, individually or in a ZIP — and applies the rules of 28 jurisdictions: the UK and all 27 EU member states. It is not live vehicle tracking, and automated infringements do not replace professional judgement.
Driver card and vehicle unit (VU) files answer different questions. TachoAssist keeps both clear without presenting one as a substitute for the other.
Review weeks, days, timelines, monthly calendars, activities, places and infringement explanations for an individual driver.
Review vehicle identity, detected drivers, downloads, events, faults, odometer records and recorded positions from VU files.
Search and filter infringements, compare severity and rules, and see which drivers to debrief first.
Dates, measured values, rule categories, explanations and the surrounding activity turn an automated result into something you can actually debrief a driver on.
Responsible use: TachoAssist supports compliance work. Automated infringements must be reviewed and are not legal advice or a definitive statement of compliance.

Choose the right scope, date range and output without losing the link to the uploaded tachograph data.
Prepare a focused report for one driver or a selected group over the period being reviewed.
Create wider fleet summaries or vehicle-focused reports from supported VU records.
Business reporting supports PDF and Excel, company branding, report history and regeneration.

The result is a browser-based workspace for reviewing uploaded tachograph data, not a real-time telematics or tracking service.
Both plans include a 14-day free trial. No payment card details needed to start, and no minimum term. Prices are in GBP. No VAT is charged.
Per month for an individual driver — about 46p a week. Prices are in GBP and no VAT is charged. Supports driver card files, activity views, automated infringements and driver reports.
Per unique driver analysed in each monthly billing period — about 58p per driver per week. Prices are in GBP and no VAT is charged. Includes driver card and VU files, fleet functionality, API and archiving.
Test the relevant workflow with no payment card details needed to start, and no minimum term once you do subscribe.
Primary references
TachoAssist explains the infringements it raises, but the applicable legal position depends on the operation and circumstances. These primary sources should be used when confirming requirements.
Questions
It turns driver card and vehicle unit (VU) records into readable activity, infringements, fleet comparisons and reports. The value comes from keeping those outputs connected to the source records — the date, the measured value and the legal reference behind every infringement.
Yes. Driver supports driver card files. Business supports driver card and VU files — .ddd, .esm, .tgd, .c1b, .v1b, .a1b and .add, individually or in a ZIP — plus fleet functionality, API upload or import and archiving.
Drivers’ hours under assimilated GB and EU rules, Working Time (WTD), tachograph rules and the domestic rule sets of 28 jurisdictions — the UK and all 27 EU member states — with full support for the Mobility Package drivers’-hours and tachograph rules. International capabilities include driver identification, border crossings, the international derogation, weekly rest compensation ordering, rest taken on a ferry or train, and an optional advisory return-home check (Art. 8(8a)). The applicable rules and context must still be confirmed.
No. TachoAssist analyses uploaded tachograph records. Positions shown on a vehicle unit map are historical records contained in the file, not a live vehicle location.
Driver is £2.00 a month — about 46p a week. Business is £2.50 per unique driver analysed in each monthly billing period — about 58p per driver per week. Prices are in GBP and no VAT is charged, there is no minimum term, and both plans start with a 14-day free trial with no payment card details needed to start.