Britain is about to decide where its future energy system will be built. The Strategic Spatial Energy Plan (SSEP) will guide where new generation and storage go for decades to come and importantly, will also guide the Centralised Strategic Network Plan about where we need to build the grid today,…
Services
Consultancy and advisory services
Providing specialist consultancy and advisory services throughout the full project lifecycle across wind, solar and energy storage.
Contact the team
Enhancing the performance of your projects
Our global team of experts brings specialist knowledge and hands-on skills to support your project requirements, helping to manage any opportunities and challenges that can develop over the course of an asset’s lifetime.
With a broad range of expertise and experience, we offer a diverse array of services. Whether your asset requires support beyond the scope of day-to-day asset management or O&M, we can deliver it in-house with unparalleled excellence.
Why RES?
The flexibility and broad range of skills within the team allows us to take on a variety of projects covering the needs of asset owners, ensuring the success of your project.
Global reach
Currently operating in 24 countries giving you the power of our global team coupled with local market knowledge.
Technology expertise
Extensive experience in providing consultancy and advisory services across wind, solar and energy storage.
Decades of experience
Building and delivering innovative and tailor-made solutions that work for you.
Quality
Our strong reputation of quality is thanks to our people’s expertise and innovative solutions - ensuring return on investment for customers.
Health and safety
We prioritise health and safety to deliver best-in-class performance, everyone going home safe every day governs our approach.
Comprehensive services
Alongside consultancy and advisory services, we offer development, construction, asset management, and operations and maintenance, all supported by our innovative digital solutions.
What we offer
We offer technical, financial and commercial support throughout the whole project lifecycle. We collaborate closely with our in-house specialists across various disciplines, including engineering, technical, construction, ESG, grid, financial, and contract-related matters.
- End of warranty inspections
- Civil maintenance & inspection support
- Electrical/HV maintenance & inspection support
- OFGEM audit support
- Notices of defects – issue & resolve
- Warranty claim support
- New site onboarding
- CDM services (UK & Ireland)
- Asset registers
- Site visits and inspections
- Feasibility studies
- Owners engineer/construction monitoring
- PAC and FAC reviews (solar PV)
- Technical due diligence
- ‘Buy side’ and ‘sell side’ support – hosting of data rooms etc.
- Equipment technical assessment
- Plant performance reviews
- Optimisation/upgrade assessments
- Quality & compliance including ISO 55001 accreditation, supporting ISO audits, risk register management, site access management & control
- ESG consultancy including review and delivering ESG reports, support customers on ESG benchmarking tools (GRESB etc), ESG reporting templates and processes
- General grid issues on operational assets
- Manage participation in grid ancillary (flex) services on operational assets
Latest Resources
Learn more about our projects.
Acquisition is the starting line: why the first 100 days decide your returns
Closing on a solar, wind or battery storage project can feel like the finish line. Months of due diligence, financial modeling and negotiation are behind you, and the asset is finally yours. Jerry (Jie) Liu, Director of Asset Management in North America, argues it’s the starting line.
UK onshore wind at 35: where it started, and what comes next
UK onshore wind is 35 this year, about as old as the internet. For Wind Energy Week 2026, we’ve gone back to the people and places that got it started, and asked what the next 35 years look like for the sites that came first. Where it started In 1991,…