Skip to content

Sustainability / Climate Consultant (Freelance)

  • Remote
    • Rotterdam, Zuid-Holland, Netherlands

Job description

Please note that we are continuously building our freelance talent pool and will only contact you if we have a suitable project.


Hi, we’re Nexio Projects

Our mission is to empower people and organisations to take their next steps towards shaping a more sustainable future. As trusted advisors to clients across a wide range of sectors, we help clarify the complexities of sustainability management and reporting, facilitating bold commitments and ambitious action.


Headquartered in Rotterdam, the Netherlands, our dynamic team of over 50 colleagues makes us not only a Great Place To Work®, but a truly unique organisation. Powered by purpose-driven intrapreneurs, we foster an environment where everyone’s voice is heard, and we all can make a lasting positive impact.


Sustainability is at the heart of our organisation. We’ve been a certified B Corp since 2019 and are currently the highest-ranking B Corp Way consultancy firm in the Benelux region. We’re also a leading global EcoVadis training partner and hold a Platinum EcoVadis medal, putting us in the top 1% of all comparable companies.


We are looking to hire self-motivated Freelancers! Freelancers are required to complete assignments that meet prescribed specifications. When working as a freelancer in Nexio Projects, you must also record hours worked. To ensure success in your role, you should possess excellent organisational, time management, and communication skills. Ultimately, a top-notch Freelancer can complete assignments with minimal supervision. Sounds interesting? Keep reading!

Job requirements

  • 5+ year of work experience, ideally in a consultancy environment

  • Advanced project management skills

  • Proficiency in Microsoft Office (Excel, Word and PowerPoint) and other software tools

  • Strong presentation skills and able to deliver engaging, clear and structured content to wider audiences in a consultancy context

  • Proactive communicator with strong interpersonal skills – making complex ideas accessible and editing others’ writing to ensure clarity

Potential Assignments:

  • Supporting clients with their corporate sustainability strategy and optimising their sustainability management system;

  • Updating our clients’ sustainability policies, procedures and reports;

  • Working on sustainability gap analyses of our clients and developing roadmaps to improvement;

  • Support our clients with their EcoVadis assessment ;

  • Various other assessment methodologies (BCorp, SDGs…) ;

  • Writing /or support on drafting annual sustainability reports;

  • Reporting standards (UNGC, GRI, CDP…).

Please note that we are building our freelance talent pool on an ongoing basis and will only contact you if we have a suitable project. 

or