Fielmann is a major European company specializing in eyewear and optometry services. While their primary focus is providing high-quality eyewear products and eye care services, they have also made efforts toward sustainability. Fielmann emphasizes responsible sourcing of materials for their frames, incorporating recycled and eco-friendly materials into their eyewear collections. Additionally, they’ve implemented energy-efficient practices in their stores and production facilities, showcasing a commitment to reducing their environmental impact within the eyewear industry.