INTERNSHIP DETAILS
Financial & Commercial Intern - Summer 2026
CompanyRES
LocationKings Langley
Work ModeOn Site
PostedApril 23, 2026

Internship Information
Core Responsibilities
The intern will support the UK&I Commercial team with administrative tasks, transaction tracking, and logistical operations. They will also assist in conducting financial modeling, market research, and sensitivity analysis to support project development.
Internship Type
fixed term full time
Company Size
4246
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
RES is the world’s largest independent renewable energy company, working across 24 countries and active in wind, solar, energy storage, green hydrogen, transmission, and distribution. An industry innovator for over 40 years, RES has delivered more than 29 GW of renewable energy projects across the globe and plans to bring more than 26 GW of new capacity online in the next five years.
As a service provider, RES has the skills and experience in asset management, operations and maintenance (O&M), and spare parts – supporting 45 GW of renewable assets across 1,300 sites. RES brings to the market a range of purposeful, practical technology-based products and digital solutions designed to maximise investment and deployment of renewable energy.
RES is the power behind a clean energy future where everyone has access to affordable zero carbon energy bringing together global experience, passion, and the innovation of its 4,500 people to transform the way energy is generated, stored and supplied.
About the Role
Do you want to work to make Power for Good?
We're the world's largest independent renewable energy company. We're guided by a simple yet powerful vision: to create a future where everyone has access to affordable, zero carbon energy.
We know that achieving our ambitions would be impossible without our people. Because we're tackling some of the world's toughest problems, we need the very best people to help us. They're our most important asset so that's why we continually invest in them.
RES is a family with a diverse workforce, and we are dedicated to the personal professional growth of our people, no matter what stage of their career they're at. We can promise you rewarding work which makes a real impact, the chance to learn from inspiring colleagues from across a growing, global network and opportunities to grow personally and professionally.
Our competitive package offers a wide range of benefits and rewards.
This role is for a fixed term period for summer 2026.
The position
This is an intern position offering the chance to support the commercial operations of a vision-driven company at the forefront of the transition to zero carbon energy. It is an opportunity to begin to build the understanding and capabilities needed for a financial and/or commercial career in renewable energy. It requires diligence & reliability, attention to detail, timeliness, curiosity, and analytical ability. It will appeal to penultimate year university students with a passion for renewable energy and a desire to make a positive impact on the world.
The role will:
- Support the efficient operations of the UK&I Commercial team and other teams where needed, including taking on a variety of administrative and logistical work.
- Take on discrete analysis packages under the guidance of analysts/managers.
Accountabilities
Responsibilities will include the following
- Managing Non-Disclosure Agreement processes, ensuring processes progress in good time with appropriate involvement of legal and commercial colleagues and that signed NDAs are filed.
- Maintaining and updating a Salesforce investor tracker and generating analysis where needed, e.g., investor lists for specific transaction.
- Maintaining and updating transaction trackers.
- Maintaining and updating a team events tracker, and notifying responsible colleagues of events.
- Supporting with running financial models and conducting sensitivity analysis.
- Maintaining and updating PPA and M&A deal trackers.
- Researching and producing market, strategic and competitor analysis.
- Maintaining and updating revenue forecast trackers, e.g., wind and solar capture price trackers and energy storage revenue forecasts and supporting with analysis and communication of insights.
The Team
This role sits in RES’ UK&I Commercial team. This team provides commercial services to other units in RES’ UK&I business (Development, Construction, Operations, and Asset Management) with the aim of maximizing value and achieving attractive risk-reward balance across projects and contracts. These services include:
- Financial modelling of wind, solar and storage projects to support decisions during project development and participation in revenue contract auctions;
- Marketing of projects to potential buyers (typically leading infrastructure investment funds or energy utilities) and management of M&A transactions.
- Securing route to market contracts (e.g., through auctions run by Governments or large corporates), power purchase agreements and other revenue contracts.
- Analysis and negotiation of service contracts, e.g., with investment fund counterparties, to asset manage or provide operations & maintenance services for wind, solar and storage assets.
- Strategic, market and risk analysis.
- Maintaining excellent, trust-based relationships with key stakeholders across the industry – investment funds, electricity off-takers, government, trade-bodies, energy networks companies, market analytics providers etc.
At RES we celebrate difference as we know it makes our company a great place to work. Encouraging applicants with different backgrounds, ideas and points of view, we create teams who work together to solve complex problems and design practical solutions for our clients. Our multiple perspectives come from many sources including the diverse ethnicity, culture, gender, nationality, age, sex, sexual orientation, gender identity and expression, disability, marital status, parental status, education, social background and life experience of our people.
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Key Skills
Financial modelingData analysisMarket researchStrategic analysisSalesforceAdministrative supportLogisticsAttention to detailReliabilityCommunicationRenewable energy knowledgeTransaction trackingSensitivity analysisStakeholder management
Categories
EnergyFinance & AccountingEnvironmental & SustainabilityAdministrativeConsulting
Benefits
Competitive packageProfessional growth opportunitiesPersonal development support
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