A collaborative effort by RES’ Projects and High Voltage (HV) teams culminated in the successful re-energisation of a large solar farm for one of our clients. Decoy Solar is a 5.3MW solar farm located in Chichester, England. The site consists of over 26,000 panels and can provide sufficient low-cost renewable…
What we do
Our passionate and experienced people deliver successful clean energy projects globally.
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Landowners
We believe in developing clean energy projects that provide positive benefits for all.
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Communities
Working together to transform the future of clean energy, your local community receives wide-ranging benefits.
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Investors
With our passionate people, innovative solutions, and collaborative approach, we’re transforming the way energy is generated, stored, and supplied.
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Third Party Construction (US)
A global delivery partner for clean energy construction projects.
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Construction Management Services
Managing construction of clean energy assets on behalf of investors and owners.
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Asset Management
We ensure ongoing performance and extend your asset lifecycle by maintaining and improving renewable energy assets, so they perform for longer.
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Operations & Maintenance
Highly skilled engineers and technical specialists provide first-class operations and maintenance support.
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Repowering
Driven by a vision to power the future of clean energy, RES can uncover opportunities to increase the lifespan of your renewable assets.
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Digital solutions
Our innovative digital products and solutions optimise the performance of clean energy projects and portfolios
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Anemo
Unlock the full potential of your operational data with our diagnostic services and performance optimisation tools
Technologies
Driving a clean energy future through state-of-the-art renewable technologies.
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Wind
Moving the world towards a clean energy future through harnessing the power of wind.
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Solar
Through our innovative solutions and wealth of expert knowledge, we’re driving the future of utility scale solar farms.
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Transmission & Distribution
We’re supporting energy production from the ground up – offering a range of comprehensive services from new installations to maintenance and emergency restoration.
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Energy Storage
We’re committed to using our innovative energy storage solutions to power flexible ways to facilitate clean energy.
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Green hydrogen
Through partnerships and our collective expertise, we’re helping decarbonise industry by developing and operating green hydrogen plants fuelled by clean, renewable energy.
Resources
Browse our latest resources, including company updates, customer stories, industry insights, and research reports.
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News
Keep up to date with company news, customer and partner announcements, industry insights, awards and more.
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Events
Find out where you can meet our team in person at events around the world.
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Blogs
Stay up to date with the latest RES blogs and insights from the clean energy world.
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Videos
Watch our videos to learn more about RES, discover our products and services, and see our collaborative working approach in action.
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Case studies
Explore in detail our wide range of clean energy projects from across the globe.
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People Stories
Read about the amazing people who work at RES and find out what it is like to work as part of our team.
Careers
Join a collaborative team of passionate individuals who engage in meaningful, stimulating, and world-changing work.
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Life at RES
With a shared purpose to build a better planet, we’re proud to ensure our talented people can achieve great things.
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Early careers
Begin your clean energy career in a supportive and collaborative environment.
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Affinity Networks
Communities open for all to join, offering a safe space for people to come together and freely share their identities, experiences and the challenges they face in the workplace.
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Transitioning to clean energy
Translate the skills and experience you’ve gained in other vocations into a new career in clean energy
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Current opportunities
View all the latest careers opportunities at RES
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Experienced careers
Discover how your skills and talent could contribute towards a clean energy future.
About RES
We live our mission, celebrate the people making it happen and transform the way the world produces and consumes energy.
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Meet our Executive Leadership Team
Our people are collaborative, accountable, and always strive for excellence.
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Safety
Through harnessing our culture of care, we’re committed to achieving a world-class level of safety performance.
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ESG/Sustainability
Our sustainability agenda powers positive change by ensuring all areas of our business make a positive contribution to the environment, society, and industry.
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Affinity Networks
Communities open for all to join, offering a safe space for people to come together and freely share their identities, experiences and the challenges they face in the workplace.
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- HV Services
Operations & Maintenance
HV Services
Our specialist HV service engineers provide a broad range of operation & maintenance, design, installation consultancy, testing and commissioning services for renewable energy projects.
Safety is our priority
We implement and operate our own safety rules which is supplemented by our in-house 24/7 control centre, ensuring statutory compliance and the highest levels of safety.
Our robust ISO certified H&S Management System ensures that we achieve market leading safety performance.
What we offer
Leveraging our decades of experience in the renewable industry, we deliver HV services across solar, energy storage, onshore wind and offshore wind, at voltages up to 400kV.
- Transformer and switchgear installation and maintenance
- Switching and isolations
- Fault finding and repairs
- SAP’s up to 400kV
- Cable jointing, termination and testing
- Oil sampling and analysis
- Protection testing and commissioning (new and existing sites)
- Partial discharge testing and reporting
- Site rectification and defect works
Find out more
Get in touch
To find out more about our range of services and how RES can support you with High Voltage related services please get in touch via our contact form.
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Latest Resources
Learn more about our projects.
David Coad #TeamRenewables
As a renewables specialist and High Voltage (HV) service provider we understand the importance of prioritising safety above all else, time management and minimising the downtime of assets. In the UK&I, RES’ in-house HV unit builds on the existing experience of operating HV networks for both onshore and offshore assets…
O&M Conference 2023
RenewableUK and ORE Catapult’s O&M Conference takes place on 13th September in Hull, UK&I. As headline sponsor of the event, our team will be on hand to answer any of your questions.
Our technologies
Providing the transformation and innovation needed to deliver a clean energy future.
Wind
Delivering both onshore and offshore wind projects, carefully balancing safety, cost, risk, and opportunity to drive best-in-class results.
Learn more
Solar
Using our wealth of industry experience to build high performing utility scale solar farms.
Learn more
Energy Storage
Powering flexible ways to facilitate clean energy using our innovative energy storage solutions.
Learn more
Green hydrogen
Helping decarbonise industry by developing and operating green hydrogen plants fuelled by clean energy.
Learn more
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Our technologies
Providing the transformation and innovation needed to deliver a clean energy future.
Wind
Delivering both onshore and offshore wind projects, carefully balancing safety, cost, risk, and opportunity to drive best-in-class results.
Learn moreSolar
Using our wealth of industry experience to build high performing utility scale solar farms.
Learn moreEnergy Storage
Powering flexible ways to facilitate clean energy using our innovative energy storage solutions.
Learn moreGreen hydrogen
Helping decarbonise industry by developing and operating green hydrogen plants fuelled by clean energy.
Learn more
Wind
Delivering both onshore and offshore wind projects, carefully balancing safety, cost, risk, and opportunity to drive best-in-class results.
Learn more
Solar
Using our wealth of industry experience to build high performing utility scale solar farms.
Learn more
Energy Storage
Powering flexible ways to facilitate clean energy using our innovative energy storage solutions.
Learn more
Green hydrogen
Helping decarbonise industry by developing and operating green hydrogen plants fuelled by clean energy.
Learn more
