TDi can make managing your fleet
just got a whole lot easier..

TDi has 30 years’ experience of tachograph analysis, transport auditing and transport related training.

Analysis. Software. Tracking.

disc-check vehicle-check tracker-check TransMaS Licence-Check

TDi provides market-leading, cloud-based software solutions to the transport and logistics industry. Ranging from our long-term tachograph analysis solutions through to TransMaS our Transport Management System.

Our dedicated in-house development team works tirelessly to bring new and unrivalled features to our product range. We are always striving to remain at the forefront of innovation. But don’t just take our word for it, try out our software for free with a no obligation 28-day demo account.

TDi is known for offering high-quality, high value products backed by world-class support with that ever-important personal touch. With our own dedicated support team, we can offer technical support whenever required and provide that peace of mind to help you remain compliant in the face of ever growing legislative challenges.
With over 30 years’ experience in tachograph analysis solutions, TDi works with both large and small clients across the haulage and logistics sector and continues to strive to be a one-stop shop for operators.

Having recently expanded our portfolio of software, we are now able to offer operators a full compliance package including tachograph analysis, e-Defect and a full TMS all from the same platform. Our software systems are perfectly complemented with our full vehicle tracking solutions alongside 360-degree camera solutions.

Extending on our core values of providing additional value to our customers, we also offer interactive, friendly Driver CPC Training at our site near Chesterfield and on customer sites to make TDi truly the place to go for a company’s compliance needs.

What drives us

With 30 years experience in providing driver and vehicle tachograph solutions for managing digital, analogue and mixed fleets, TDi work with large and small clients in various haulage sectors, we are experts in tachograph analysis and compliance.


TDi – Transport Data Interchange Limited, formerly Tachograph Data Interchange Ltd which was part of the Loughborough based Synergy Group, gained its independence courtesy of a management buy out in August 1996.


The TDi philosophy is to give our clients a fast, user friendly, personal solution for all of their compliance requirements, from managing your tachograph analysis, vehicle checks, through to forensic analysis with expert court representation, and management / driver training.

Bureau Analysis

Whether you choose to send your data to us via post, or scan your charts/logbooks onsite using our QuickScan system, we can tailor our services to suit your exact requirements. We guarantee a 5 working day turnaround (analogue) same day for digital ensuring you get your reports back whilst the infringements are still fresh in the drivers minds helping rectify last weeks errors this week!

Seamless Integration

We can build you an analysis package from our Disk-Check driver and vehicle management software, which has been developed using expert knowledge and legislative requirements. We have the ability to combine data from both analogue, digital and logbooks into one seamless report.


We offer a range of management reports which can be viewed from anywhere via you Disc-Check login using any device with a web browser. Or reports can be sent directly to you via email or in paper form. Installation of digital equipment along with training courses and in-company training are also available.

Dedicated IT

At TDi we have our own dedicated IT team so are able to offer technical support whenever required. TDi fully understands that each company’s analogue, digital and mixed fleet requirements are different, so whatever your individual company needs are, TDi can provide a bespoke tachograph solution, providing you with peace of mind that you are compliant with the latest legal requirements.

Transport Solutions

See the latest cloud based software solutions in action