BESS Advisory Consultant
RES
Company Overview
Renewable Energy Systems (RES)
Hertfordshire, United Kingdom
1981
Approximately 2,500 employees globally (source: linkedin.com). No publicly disclosed revenue figures for 2023.
What They Do
RES focuses on a diverse range of renewable energy technologies, including wind (both onshore and offshore), solar photovoltaic (PV), battery energy storage systems (BESS), and green hydrogen solutions. The company provides comprehensive services that span the entire lifecycle of renewable energy projects, from initial development and engineering to construction, operations and maintenance (O&M), asset management, and financing. Their expertise allows them to deliver utility-scale projects that meet the growing demand for sustainable energy solutions across various markets, including utilities, corporates, and governments (source: res-group.com).
Projects & Track Record
RES has an impressive portfolio of completed projects, including the 278MW King Mountain Wind Farm in Texas, which was completed in 2001 and was the world's largest at the time. Other notable projects include the 90MW Inner Dowsing offshore wind farm in the UK and the 270MW Lincs offshore wind farm, both of which have contributed to RES's reputation as a leader in the renewable energy sector. The company has also developed significant solar projects, such as the 30MW Webberville solar park in Texas, showcasing its versatility in renewable energy solutions (source: res-group.com).
Recent Developments
In recent years, RES has made significant strides in expanding its project portfolio and capabilities. In 2024, the company secured a Generation License for the 70MW Elmacık Wind Power Plant in Turkey and advanced the development approval for the Tarong West Wind Farm in Queensland, Australia, which is set to provide power for approximately 230,000 homes. Additionally, RES has partnered with Octopus Energy on a £3 billion investment in green hydrogen in the UK, further solidifying its commitment to innovative renewable energy solutions (source: keyfactsenergy.com).
Working There
RES offers a variety of roles across multiple departments, including development, engineering, construction, operations and maintenance, asset management, finance, and legal services. The company emphasizes a collaborative culture, with a commitment to diversity and inclusion, and provides a stimulating work environment for its employees. The global headquarters in Kings Langley, UK, features modern facilities designed to support employee well-being, such as bike racks and showers, promoting a healthy work-life balance (source: res-group.com).
Contact
Last updated on 2025-12-27 | Report an issue
Job Description
The position of 'Battery Storage Consultant' will be responsible for delivering client facing Advisory Services activities across our AM portfolio. There will be initial support available from existing staff within the Asset Management Team.
This role will report to the Advisory Services Manager in the UK&I and will also work closely with the Asset Managers, Business Development Managers, Operations Support Team, AM Finance Team and other departments within RES.
Although the role will be focused on UK&I we are delivering services across Europe and would welcome applications from candidates who can be based in our other European offices.
Key Accountabilities
As Battery Storage Consultant you will
- Understand and interpret client's needs, clearly communicating client's goals to internal and external stakeholders
- Be responsible for the end-to-end delivery of Advisory Services and one-off projects on behalf of clients including due diligence, owners engineering and general technical mission
- Support our growth and cost reduction targets
- Undertake technical, project management, commercial and customer-facing activities
- Support regular communication with target clients and provide feedback to the business units to refine the product offering
Reporting
- Prepare & deliver presentations and reports for Asset Management team and/or clients
Internal Engagement
- Ensuring that appropriate contracts are agreed with clients and time and cost is accounted for appropriately within the business
- Ensure the quality of work meets clients' expectations
- Work with all internal stakeholders, and any sub-contractors
- Ensure project deliverables stay on time, on target, and on budget
- Supporting the development of proposals to secure new work
- Responsibility for the financial performance of any projects managed
- Mentor and support less experienced team members
- Identify and communicate relevant technological developments or regulatory changes which may impact the business or provide new opportunities
External Engagement
- Work with clients to identify their requirements and key points of contact
- Attending client meetings and undertaking site visits within the UK and globally
Knowledge
- Understanding of technical aspects of renewable energy infrastructure projects
- Knowledge of battery energy storage systems
- Established network of contacts within the renewables industry
- Understanding of commercial aspects of renewable energy infrastructure projects (including project finance)
Skills
- Proven ability to produce clear written reports and communicate verbally in English
- Strong commercial and contractual awareness
- Team player
- Project management
- Initiative/Self motivated
- Planning and organising
- Attention to Detail
- Completer finisher
- Ability to manage and prioritise multiple tasks
- Willingness to travel
- Proficiency in other language(s)
Experience
- Previous demonstrable experience in performing owners engineering, due diligence, technical advisory and/or consultancy activities in the BESS energy field
- Similar consultancy or in-field experience with battery storage systems
- Experience in the renewables industry in a technical consulting capacity
- Managing budgets and project costs
- Client facing experience in a consultancy role
- Contract specification review and preparation
- Competent user of Microsoft Office365 products
Qualifications
- Degree or equivalent experience in an Engineering or relevant Business/Commercial discipline
- Valid driving licence for use within UK
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About the role
December 2, 2025
Full Time
Company
January 9, 2026
Flexible
- Glasgow, Scotland, United Kingdom
- Kings Langley, United Kingdom
- Larne, United Kingdom
Demonstrable experience in technical consulting within the BESS energy field
UTC+00:00
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