What our clients say

  • Alpro

    "Ecofys has been a great and reliable partner for many years."
    In our recent LCA work, the Ecofys team has helped us to gain valuable insights in the environmental impact of our products, and to translate these technical matters into messages that really make the difference for Alpro.
  • CDP

    "Ecofys is very innovative and creative."
    They care deeply about sustainability and about securing a healthy planet for future generations.
  • CEMBUREAU

    "Ecofys has provided us with a team that combines knowledge of our sector with drafting and project skills..."
    We have gained insight from Ecofys on the potentials and barriers
  • European Lime Association

    "Ecofys has stimulated our sector to explore our energy and climate Roadmap in more depth"
    We appreciated working with Ecofys...
  • Global Green Growth Institute

    "Ecofys’s global experience and creativity to adapt to local contexts..."
    Ecofys was very responsive—a top quality one would expect from any consultant—and reliable.
  • IATA

    "With their expertise in renewable energies and international rulemaking, Ecofys gave very helpful recommendations for a global harmonization of sustainability and accounting rules for aviation biofuels."
    Sustainable biofuels are a very promising means to reduce aviation’s carbon emissions.
  • International Post Corporation

    Because of Ecofys’ proven expertise, their supportive approach in exploring these relatively new grounds and their knowledge guiding us through new processes and changing methodologies, it was a pleasure working with them.
  • IZODER

    "Ecofys was the strongest candidate and natural choice to help Izoder in this challenging task..."
    Next to the key expertise, we appreciated their responsiveness and great attention to detail.
  • Lidl Belgium

    "Ecofys has been a crucial partner in the development of our climate strategy."
    Ecofys helped us in understanding the full carbon impact of our business and in developing meaningful yet ambitious science based targets.
  • LKAB

    "The Ecofys team has helped us to gain valuable insights "
    ... into the climate impact of our products.
  • Mars Incorporated

    "We found a professional and effective partner in Ecofys"
    ... to help make ‘climate change resilience’ tangible for a specific sourcing region in Spain, both in terms of quantifying the risk and assessing the adaptive capacity of various stakeholders to do something about it.
  • Masen

    "Ecofys has represented a strong and reliable partner for Masen in its green energy valorisation."
    Thanks to Ecofys’ proven expertise, reliability and guiding approach...
  • Tetra Pak

    "We strongly recommend Ecofys as a partner to any company serious about climate change management."
    Tetra Pak has an ambitious climate goal – to cap climate impact across the value chain by 2020 while maintaining business growth.
  • USG

    "We enjoyed the inspiring and interactive workshop Ecofys provided."
    It was very well received by our management team, and delivered on its aim, to inspire and kick-start the development of our sustainability strategy.