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About the role:

If you’re looking to pursue a career in the sustainability, renewables or environmental sector our internships offer a fantastic opportunity to build your knowledge, skills and professional network. You’ll get real insight into our business, as well as valuable experience in a supportive environment working alongside some of the most knowledgeable people in our sector.


A key focus of this internship will be to provide support to the South East London Energy Plan (SELEP) project. This project involves working closely with the London Boroughs of Lambeth, Southwark, Lewisham and Greenwich to develop a strategic decarbonisation plan for South East London. We would welcome applications from residents of these Boroughs, but it is not an essential requirement.


Carbon Trust internships are offered on a paid basis.


About us

The Carbon Trust is a global climate consultancy driven by the mission to accelerate the move to a decarbonised future. We offer our clients and partners leading edge practical solutions to turn climate ambition into impact. We have been climate pioneers for almost 25 years, working with leading businesses, governments, philanthropies and financial institutions to reduce carbon emissions and accelerate their route to Net Zero.

We are a not-for-dividend company, we reinvest our profits into developing our pioneering approach and we have a global network of over 350 experts enabling our clients and partners to take ambitious climate action.


Main duties and responsibilities:

You will be expected to apply a high degree of independence and initiative in delivering high quality work which includes the following:

  • Providing administrative project support
  • Engaging with external stakeholders across the energy sector
  • Conducting research and analysis on carbon reduction projects and scenarios
  • Supporting and participating in projects to deliver quality work
  • Contributing to knowledge management
  • Communicating findings orally and in writing (e.g. writing reports or producing PowerPoint deliverables)





Key skills we are looking for:

  • Strong verbal and written communication skills
  • Ability to work effectively with colleagues in a team environment
  • Ability to think and work independently, taking initiative and ‘ownership’ of tasks, having strong organisational and time management skills
  • degree educated or equivalent
  • Advanced use of MS Excel and/or other programming languages
  • Strong attention to detail
  • Experience conducting research
  • Self-starter and task oriented
  • Excellent critical thinking/problem-solving skills
  • Local knowledge of South East London particularly the Boroughs of Lambeth, Southwark, Lewisham and/or Greenwich is desirable.
  • Knowledge of GIS systems, or a keenness to learn is desirable.



Joining the Carbon Trust offers the opportunity to work alongside leading experts in the low-carbon field, contributing to innovative solutions for a more sustainable future. To apply, please visit our application page and submit your CV and cover letter.


We believe that when people feel respected and included, they can truly flourish. We’re committed to advancing equal opportunities and we’re dedicated to building a multifaceted, equitable and inclusive culture. If you don’t meet all the requirements but you have the skills and the experience, we would encourage you to apply and tell us why you are the right person for the job.


The application deadline is Tuesday 20th January 2026; however, we may close the position early if we receive a high volume of applications, so we encourage you to apply as soon as possible.


As we have hybrid and flexible working policies, some interviews and onboarding processes may be conducted via video conferencing.


At the Carbon Trust, we are guided by our core values: integrity, ambition, collaboration, and excellence.