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Are you eager to work with talented people to develop innovative solutions for society’s most complex and challenging problems? At Guidehouse, a leading global consulting firm, we serve public and commercial clients with specialized capabilities in strategy, technology, and risk management. In Europe, we build on a 40-year track record in energy, sustainability, and beyond.

We offer an exciting, international, fast-paced environment that fosters intellectual growth and rewards impact. Our firm is at the forefront of solving complex problems for clients across government and private sectors, giving our people the opportunity to shape the future of consulting.We see thesis internships as an important route to get to know strong future consultants: during the internship, you will work with our team on real client questions while developing a thesis topic that fits our energy and/or sustainability focus.

We are looking for candidates who:

• Have a strong affinity with energy and sustainability topics, emphasizing areas such as industrial decarbonization, grid expansion and modernisation, congestion, flexibility, offshore wind, hydrogen, digitalisation, data and AI.

• Bring skills and interests that complement Guidehouse’s broad strengths, for example related to agentic AI, data automation, business process optimization, or risk management.

• Demonstrate a consulting mindset: Commercially oriented, agile, and able to rapidly understand sector dynamics.

• Possess strong soft skills, critical thinking, and problem-solving abilities.

• Are proactive, independent, and passionate about consulting.

What you will do:

We provide an internship opportunity that allows you to both focus on your thesis and work on ongoing projects. Depending on your internship set up, you will:

• Write your thesis with support from our experts and contribute at least 8 hours/week to project work.

• Contribute to diverse projects for international clients, from assessing environmental performance to supporting market development in new sectors.

• Market and policy analysis, data-driven insights, interviews, workshops, synthesis of findings, models, dashboards and visualisations.

• Uphold Guidehouse’s values of respect, integrity, innovation, stewardship, and excellence, supporting our culture of inclusion and diversity.

• Build relationships with colleagues and participate in team and industry events.

What you will need:

Academic Qualifications and Interests:

• Enrolled in a relevant Master’s program (e.g., business, engineering, economics, mathematics, physical sciences, etc.).

• Strong curiosity and/or experience in topics such as sustainability, advanced energy technologies, data and AI, process optimisation, industrial decarbonization, bioeconomy, carbon markets, and related fields.

Additional Requirements:

• Full professional proficiency in Dutch and English is required (both spoken and written).

• No restrictions around performing work in the Netherlands and must be enrolled at a university.

• Not subject to employment restrictions (e.g., non-compete) that would prevent you from performing the job.

What Would Be Nice To Have:

• A team player who collaborates effectively at all levels.

• A critical thinker with attention to detail and creativity in problem-solving.

• Able to balance multiple priorities and communicate clearly to stakeholders.

• Comfortable communicating and open to coaching.

• Experienced with Microsoft Office applications, and comfortable using artificial intelligence tools to improve efficiency and project delivery.

Possible thesis topics include (but are not limited to):

• Industrial decarbonization & competitiveness.

• Digitalisation, data and AI applications in energy-system planning or operations.

• Supply chain risk management.

• Innovative technology implementation (e.g. drone-based inspections or maintenance).

• Offshore wind and system integration (e.g., offshore hydrogen production).

• Renewable gases and infrastructure (e.g., hydrogen market design).

• Integrated energy solutions (e.g., energy storage).

• Power system flexibility (e.g., bid zone split impacts).

• Other emerging topics linked to Dutch or European energy-transition or carbon-transition challenges.

Application Process:

The process consists of four steps:

• Apply with your CV, including academic grades and languages, and a motivation letter of up to 400 words explaining: a) why Guidehouse, b) why energy and sustainability, c) What 2-5 relevant thesis topics you would like to explore, and d) what academic, thesis, project or extracurricular experience shows your ability to structure problems, analyse data and communicate insights clearly.

• If selected, attend an (online) interview (early July 2026).

• If successful, interview with a potential supervisor (mid July 2026).

• Upon passing all rounds, receive an offer to join Guidehouse in August 2026 (starting date is negotiable).

Guidehouse is an equal opportunities employer. We assess all applicants objectively and are committed to fair and equitable treatment across all aspects of our HR policies and practices.

What We Offer:

Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.

About Guidehouse

Guidehouse is an Equal Opportunity Employer–Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation.

Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco.

If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at 1-571-633-1711 or via email at RecruitingAccommodation@guidehouse.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation.

All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or guidehouse@myworkday.com. Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process.

If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse’s Ethics Hotline. If you want to check the validity of correspondence you have received, please contact recruiting@guidehouse.com. Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant’s dealings with unauthorized third parties.

Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.