Internships

>

Accountancy

>

Climate Strategy Consultant / Business Development Trainee for a Sustainable Development Consulting Company

AJ Act Justly SRL
AJ ACT JUSTLY SRL

Climate Strategy Consultant / Business Development Trainee for a Sustainable Development Consulting Company

Internship
Start-up
Consulting

Climate Strategy Consultant / Business Development Trainee for a Sustainable Development Consulting Company

Internship
Consulting

In a nutshell

Avenue Louise 265, Brussels

Minimum 3 months

Full time

Climate Strategy Consultant / Business Development Trainee for a Sustainable Development Consulting Company - internship offer at AJ Act Justly SRL
first-job

Your new mission

We are seeking a motivated and committed intern to join our team and contribute to both our sustainability projects and business development efforts. You will play a key role in supporting corporate climate strategies while helping us grow our client portfolio.

Responsibilities:

ESG / Sustainability (≈70%)

• Participate in the calculation of corporate carbon footprints (Scopes 1, 2, and 3)

• Contribute to the preparation of reports aligned with CSRD and other regulatory frameworks

• Support the development of emission reduction plans (e.g. Science-Based Targets)

• Conduct research on best practices in sustainability and climate innovation

• Prepare presentations and materials to support training and awareness initiatives

• Co-facilitate Climate Fresks and other workshops

Business Development (≈30%)

• Identify and prospect potential clients across various sectors (LinkedIn, events, outreach, etc.)

• Contribute to the development and execution of business development strategies

• Support the preparation of tailored sales materials and presentations

• Manage CRM updates and track sales opportunities

• Represent AJ Act Justly at events, webinars, or networking opportunities

Compensation:

• Transportation expense reimbursement .

Practical Details:

• Start date: Flexible, depending on availability.

• Duration: 4-6 months.

• Location: Mondays at the office and Remote work possible.

graduate

Who are we looking for?

• Currently pursuing studies in engineering, environmental science, economics, business, or a related field.

• Basic knowledge of carbon footprint calculation (GHG Protocol) is a plus.

• Strong interest in sustainability, ESG issues, and regulations such as the CSRD.

• Excellent communication skills and ability to work effectively in a team.

• Detail-oriented, autonomous, and intellectually curious.

• Proficiency in office tools (Excel, PowerPoint) and collaborative platforms.

• Professional proficiency in French and English; Dutch is a plus.

speak

What we offer

• Hands-on experience in a growing sector.

• The opportunity to contribute to impactful projects.

• Personalized guidance to develop your climate strategy skills.

• A dynamic and collaborative work environment with a start-up spirit.

• Potential for employment after the internship.

We are committed to building an inclusive and diverse workplace and welcome applications from people of all backgrounds (including origin, gender, age, disability, sexual orientation, and beliefs). Reasonable accommodations can be provided throughout the recruitment process and in the work environment—please let us know if you would like to discuss your needs.

Working at AJ Act Justly SRL - HR picture
Job opportunities at AJ Act Justly SRL
AJ Act Justly SRL - HR picture

In a nutshell

Avenue Louise 265, Brussels

Minimum 3 months

Full time

About AJ Act Justly SRL

At AJ, we find our identity in the acronym representing our mission, "Act Justly", and the call to action expressed by the vocal counterpart, “Agis”, translated by “Act” in French.

Our sustainable development consulting company is dedicated to helping businesses integrate sustainable practices into their operations. Our approach is built on three key...

Discover the company

Got any questions about this internship?

Ask your questions now. Your questions will be sent directly to the employer, who will get back to you as soon as possible!

Climate Strategy Consultant / Business Development Trainee for a Sustainable Development Consulting Company - internship offer at AJ Act Justly SRL
first-job

Your new mission

We are seeking a motivated and committed intern to join our team and contribute to both our sustainability projects and business development efforts. You will play a key role in supporting corporate climate strategies while helping us grow our client portfolio.

Responsibilities:

ESG / Sustainability (≈70%)

• Participate in the calculation of corporate carbon footprints (Scopes 1, 2, and 3)

• Contribute to the preparation of reports aligned with CSRD and other regulatory frameworks

• Support the development of emission reduction plans (e.g. Science-Based Targets)

• Conduct research on best practices in sustainability and climate innovation

• Prepare presentations and materials to support training and awareness initiatives

• Co-facilitate Climate Fresks and other workshops

Business Development (≈30%)

• Identify and prospect potential clients across various sectors (LinkedIn, events, outreach, etc.)

• Contribute to the development and execution of business development strategies

• Support the preparation of tailored sales materials and presentations

• Manage CRM updates and track sales opportunities

• Represent AJ Act Justly at events, webinars, or networking opportunities

Compensation:

• Transportation expense reimbursement .

Practical Details:

• Start date: Flexible, depending on availability.

• Duration: 4-6 months.

• Location: Mondays at the office and Remote work possible.

graduate

Who are we looking for?

• Currently pursuing studies in engineering, environmental science, economics, business, or a related field.

• Basic knowledge of carbon footprint calculation (GHG Protocol) is a plus.

• Strong interest in sustainability, ESG issues, and regulations such as the CSRD.

• Excellent communication skills and ability to work effectively in a team.

• Detail-oriented, autonomous, and intellectually curious.

• Proficiency in office tools (Excel, PowerPoint) and collaborative platforms.

• Professional proficiency in French and English; Dutch is a plus.

speak

What we offer

• Hands-on experience in a growing sector.

• The opportunity to contribute to impactful projects.

• Personalized guidance to develop your climate strategy skills.

• A dynamic and collaborative work environment with a start-up spirit.

• Potential for employment after the internship.

We are committed to building an inclusive and diverse workplace and welcome applications from people of all backgrounds (including origin, gender, age, disability, sexual orientation, and beliefs). Reasonable accommodations can be provided throughout the recruitment process and in the work environment—please let us know if you would like to discuss your needs.

Working at AJ Act Justly SRL - HR picture
Job opportunities at AJ Act Justly SRL
Careers AJ Act Justly SRL - HR picture
AJ Act Justly SRL - HR picture
Job offers at AJ Act Justly SRL
Join the team at AJ Act Justly SRL - HR picture

Got any questions about this internship?

Ask your questions now. Your questions will be sent directly to the employer, who will get back to you as soon as possible!

Scrolled enough? Time to find your match.

Tell us what you're looking for and don't miss out on opportunities.

Student - post jobs for free

Š 2026 Student.be. All rights reserved

¡
Cookies
¡

Terms and conditions

¡

Privacy Notice

BadgeGoogle Review Badge