Calculation of
performance indices
TK'Blue's offers enable the measurement of GHG emissions and negative externalities.
They are designed to provide a clear and comprehensive assessment of the environmental and societal impact of your freight transport operations.
The guarantee of a complete Transport CSR commitment
TK'Blue Agency has developed a label for transport companies to broaden their "transport" CSR commitment beyond the mere reduction of GHG emissions, which is incompletely indicative of real progress or quality.
- TK'Blue provides an accurate measure of the cost of negative transportation externalities (noise, congestion, accidents, particulates, SOx, NOX).
- TK'Blue brings transparency and reliable measurement tools to an often opaque transport world, faced with the challenge of social dumping.
TK'T index, Transport performance
As a committed carrier, take advantage of the TK'Blue label free of charge by declaring your own and/or subcontracted fleets:
- TK'T ratings attesting to the quality of your materials, equipment and staff training.
- Import your supporting documents to reinforce the accuracy of your declaration.
- Promote your commitment to your customers through exemplary materials, equipment and drivers, all recognized by the TK'Blue index.
- Personalized advice to identify your strengths and levers for action, in order to define an improvement strategy to optimize your TK'T indexes.
GHG index, environmental performance
Meet regulatory requirements and transmit GHG information directly from your vehicle fleets to your customers.
- Calculation of GHG emissions based on default values, modelled data, primary data calculated by carriers, or primary data adjusted according to the characteristics of transport operations.
- Level 1, 2 or 3 GHG intensity, in compliance with current regulations (French decree 2017-639 and European standard EN 16 258), as well as assured compliance with French decree 2011-1336 and GLEC.
- Personalized advice to develop a strategy for reducing GHG emissions, with short-, medium- and long-term actions
TK'Ext index, social performance
- Analyzes, for each transport operation, mode by mode, the detailed costs of the negative externalities generated (accidents, congestion, particulates, noise, climate change, etc.).
- Highlight your fleet's social benefits in the "Blue Gallery" transport directory.
CSR index, ethical and social performance
- Taking into account the ISO 26000 logistics CSR framework published by the Ministry of Transport since September 2018. Results of a global CSR index and 3 indices reflecting the priorities of the issues in the transport materiality matrix, the fundamental common issues, the major operational issues and the specific and complementary issues.
Calculation of performance indices
Carrier and shipper relations
Financial aid
www.perrenot.eu
"What TK'Blue brings us: a factual measure of the improvement in our environmental footprint, communication with our customers through easy-to-use tools on our actions and the continuous improvement of our environmental actions, a visualization of our return on investment, and the definition of our future objectives. In short, a real tool for steering and enhancing the value of our actions. In short, a real tool for steering and enhancing our actions.
Transport Carbon Calculator
- Self-service web service for reporting greenhouse gas (GHG) emissions from your transport operations.
- The Transport Carbon Calculator platform provides you with immediate and accurate analytical reports, calculated according to the analytical criteria of your choice.
By TK'Blue offer
- Reduce your GHG emissions and promote your commitment to sustainable transport
- Establish shared action plans with carriers
- Download detailed CO2/GES and CSR reports for transport operations by loader customer
- Simulate and compare transport plans, identify performance and areas for improvement
TK'Blue news
The decisive advantages of Tk'Blue over its competitors
TK'Blue, the ISO 14083 and GLEC 3.0 compliant solution, helps companies reduce their environmental impact.
What are the key steps to an effective eco-responsible approach?
This article explains the importance of eco-responsibility in freight transport and the key steps involved in achieving it, such as calculating GHG emissions, obtaining the TK'Blue label and communicating commitments.
CSR in freight transport
Explore the impact of CSR in transport on economic and environmental performance. Discover the ISO 26 000 standard and how TK'Blue facilitates this transition to a sustainable future.




