DEKRA Certification GmbH has verified the quantification and reporting of greenhouse gas (GHG) emissions from transport chain operations of General Logistics Systems B.V.. The reasonable assurance of the information provided in the GHG statement, as well as its conformity with the criteria set out in ISO14083:2023 has been confirmed. ISO 14083:2023 provides the standardised methodology for quantifying GHG emissions from transport chain operations.

The conformity was attested in Verification Report No. A23071350 and issued on 09.10.2025. The organizational scope covered all GLS subsidiaries in Europe and North America as well as the European net-work provider GLS International.

All entities operating under the GLS trademark have gained the 🔗EN 16258 certification for the establishment and maintenance of a standardised methodology for calculating and declaring both energy consumption and greenhouse gas (GHG) emissions associated with transport services. The conformity was attested with audit report no. A-21011499, certified by DEKRA . The latest certificate was received in December 2023 and will be valid until December 2026.

Climate Protect

GLS Slovenia strategy is based on the reduction, avoidance and compensation of emissions. Our priority is to reduce and avoid emissions. This includes emissions that come from our physical operation and those that come from indirect sources, such as purchasing electricity or heat for our buildings. Reducing and avoiding emissions is crucial to our long-term ambition. To offset our emissions, GLS Slovenia has teamed up with ClimatePartner to support projects that prevent CO2 from being emitted. ClimatePartner protects existing forests and invests in the expansion of renewable energies around the globe for climate protection.

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GLS operates in an environmentally friendly manner and puts sustainability projects into practice at all national subsidiaries. GLS has gained ISO 14001:2015 certification for its environmental management system in all European countries. This globally valid and recognised standard is one of the most important environmental management benchmarks for manufacturing companies and service providers alike.

Comprehensive assurance of quality includes well-defined work processes, quality guidelines with inspection routines and regular audits.

GLS ensures, verifies and improves quality with a pan-European quality management system. With its quality management system, GLS meets high, internationally recognized standards according to DIN ISO 9001:2015.

GLS Slovenia’s environmental strategy emphasizes reducing their carbon footprint and enhancing sustainability through various initiatives. Key focuses include the electrification of their vehicle fleet, the use of solar energy, and the optimization of delivery routes, primarily through their network of Paketomati. By 2045, GLS aims to achieve net-zero emissions. They are also committed to science-based targets (SBTi) for greenhouse gas reduction and collaborate with ClimatePartner to offset emissions through global renewable energy and reforestation projects