Trossa developed an industry guide for Svensk Vindenergi to help wind energy companies strengthen due diligence work in raw material supply chains.

On behalf of the Swedish Environmental Protection Agency, Trossa analyzed current verification and certification systems for recycled and bio-based plastic content, with a particular focus on traceability, transparency, and credibility.

Trossa supported Locum by providing an interim Sustainability and Environmental Coordinator during a parental leave period.

For more than a decade, Trossa has served as an independent third-party assessor of compliance for companies participating in, or applying to join, Möbelfakta, one of Sweden’s leading sustainability certification schemes for furniture.

For several years, Trossa has supported NCAB Group in preparing its annual sustainability report, building on the company’s strategic sustainability agenda and relevant reporting requirements and frameworks.

Since 2015, we have supported the development and implementation of Lantmännen’s group-wide chemicals strategy.

Ahead of an acquisition, we supported our client in conducting an ESG due diligence assessment based on established frameworks, SFDR requirements, and the acquiring company’s ESG strategy.

How can greater collaboration between Sweden’s forestry, chemical, and textile industries accelerate the transition towards a circular and bio-based economy? Trossa supported BioInnovation in assessing opportunities for increased industrial symbiosis and identifying pathways for implementation.

In 2025, Trossa supported the Swedish cable industry in assessing how a circular return system for cable drums could be designed and implemented in practice.