87% less CO₂e in air freight shipments: Our GoGreen Plus Certificate 2025

It’s easy to claim sustainability, but proving it is harder. That’s why we’ll keep it short and to the point: We’ve received the GoGreen Plus certificate from DHL Express for the year 2025—externally audited by the certification body SGS. The result: 87.12% fewer well-to-wheel CO₂e emissions for our international air freight shipments compared to standard shipping using conventional kerosene.
What’s the story behind this?
Since 2025, our express air freight shipments have been handled through the DHL GoGreen Plus service. This service covers the portion of our shipments powered by Sustainable Aviation Fuel (SAF) —aviation fuel produced from sources such as used cooking oil and animal byproducts, rather than fossil crude oil.
An overview of the figures from the certificate:
| Key Metric | With GoGreen Plus | Standard Shipping |
|---|---|---|
| Total CO₂e emissions (well-to-wheel) | 15.24 kg | 118.32 kg |
| Freight Volume | 149.06 metric ton-kilometers | 149.06 tkm |
| CO₂e intensity | 102.22 g/tkm | 793.77 g/tkm |
Emissions Avoided in 2025: 103.08 kg CO₂e (−87.12%).
Why “Well-to-Wheel”?
“Well-to-Wheel” means that the assessment covers not only combustion in the aircraft, but the entire chain—from fuel production to transportation. It is not a selective, rosy view of just one part of the process, but rather the fuel’s complete carbon footprint.
Don’t compensate—reduce
It’s important to us to make this distinction: Here, emissions aren’t “offset” somewhere else—for example, through tree-planting projects on the other side of the world. The reduction takes place directly within the transportation chain, right where the emissions are generated. The sustainable jet fuel is used at certified locations via a book-and-claim process (including those operated by Neste, Shell, and World Fuel Services, certified under ISCC CORSIA and ISCC Plus).
Independently audited
These figures do not come from us, nor do they come solely from DHL: The entire calculation was verified by the independent auditing firm SGS (Société Générale de Surveillance). The complete certificate (ID: DHL-EXP-TDI-202512-0113595) is available for download here:
Context – to be honest
103 kg of CO₂e doesn’t sound like we’re saving the planet—and we’re not claiming that either. It’s the carbon footprint of our air freight shipments, and we’ve reduced it in areas where we have direct influence. A small adjustment, executed cleanly, and transparently documented. That’s exactly how we understand responsibility: no big promises, just verifiable steps.
Outlook
In 2026, we’ll continue to ship our international express shipments via GoGreen Plus. We’ll post the next certificate here on the blog—with real numbers, not just buzzwords.
Do you have questions about our shipping or our shipments? Contact us —we’ll be happy to help.
EUROBIKE 2025 with partner eChecker
From June 25 to 27, 2025 in Hall 9 Stand G03, the bicycle and e-mobility industry will meet again at EUROBIKE in Frankfurt - and WEINMANN will be there together with our partner eChecker.
Live tests directly at the trade fair stand
Experience practical load tests on three test benches - all in operation:
- eBike test stand for complete pedelec systems
- NEW at eChecker: mobile scooter test bench for speed and power measurement
- NEW: Brake load test stand for bicycle frames
Premiere: servo-electric test axis
Our 2025 highlight is the servo-electric test axis. It completely replaces compressed air-based drives, operates whisper-quietly and significantly reduces energy consumption - ideal for laboratory and production environments without a compressed air infrastructure.
Your added value
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Efficiency: up to 30 % lower energy consumption
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Precision: dynamic force and displacement control in real time
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Sustainability: low-maintenance and resource-saving
Exchange at eye level
Our development and application experts will show you live how you can shorten test cycles, automate documentation and reliably meet standard requirements. You are welcome to bring your own components - we will test them together on site.
Visit us
Messe Frankfurt - Hall 9 Stand G03 Make an appointment in advance at info@weinmann-online.de or +49 9151 4232.
We look forward to your visit and exciting technical discussions!


Visit WEINMANN at EUROBIKE 2024: Experience live tests on site
From July 3rd to 7th, 2024, EUROBIKE in Frankfurt will open its doors again and WEINMANN is looking forward to welcoming you to our stand. This year we have a special highlight for you: a fully functional test stand where bicycle frames can be tested live.
Live demonstrations of our test bench technology
Our latest innovation is a test device that is used directly on site at the trade fair stand. Here you have the opportunity to test the resilience and quality of bicycle frames live and convince yourself of the precision and reliability of our technology.
Partnership with eCHECKER
Since February 2022, we have been working successfully with eCHECKER, a leading provider of test bench solutions for e-bikes, drive units and e-scooters. Together we will present to you at EUROBIKE 2024 first-class testing systems that are specifically tailored to the requirements of the bicycle industry.
Comprehensive testing methods for the highest quality
Find out more about our advanced test benches that enable precise measurement of drive units, inspection of electrical components and quality assurance of e-bikes and e-scooters. Our solutions help you comprehensively test and improve the performance, safety and quality of your bicycle products.
Personal exchange and technical discussions
Take the opportunity to meet our managing directors in person and gain detailed insights into our innovative testing technologies. We are available to help you optimize your product development and manufacturing and to answer your questions.
Innovation and quality assurance first hand
The partnership with eCHECKER underlines our commitment to offering you holistic solutions for the testing and quality assurance of bicycle products. Let us convince you of the performance of our technologies and the expertise of our teams.
Visit us at EUROBIKE 2024
We look forward to getting to know you personally and presenting our latest developments to you. Visit our booth and see how our test bench technology can help you succeed in the competitive bicycle industry. Your satisfaction and the success of your products are our top priority.
date and location
EUROBIKE 2024
July 3rd to 7th
Frankfurt am Main
We are looking forward to your visit!



