Big Sky Solar provides clean energy, reduces emissions, supports local employment, and will generate $30 million in tax revenue, promoting Alberta’s energy transition.
Construction
Your partner to deliver clean energy
A global provider of construction services for clean energy projects
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Supporting you to deliver projects
Across the world we work with investors and owners to deliver solar, wind, energy storage and green hydrogen projects.
We are ready to share our knowledge and experience to help you achieve a profitable and successful project.
Why RES?
Taking the time and care to listen to your needs, we bring clean energy construction projects to life and provide solutions to support our customers.
Health and safety
People are our passion. We strive to ensure that everyone that works for us, and alongside us, goes home safe every day.
Reliability
Extensive engineering and construction experience across multiple successful projects means we can clearly demonstrate a track record of reliability
Quality
Our strong reputation of quality is thanks to our people’s expertise and innovative solutions - ensuring return on investment for customers.
Flexibility
Whether you’re looking for an EPC, a Balance of Plant partner or construction management services – we’re able to support your needs.
What we offer
Trust and reliability are key to successful project delivery. Our experience in construction and engineering across a range of clean energy technologies means you’re in safe hands.
Wind
Delivering both onshore and offshore wind projects, carefully balancing safety, cost, risk, and opportunity to drive best-in-class results.
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Solar
Using our wealth of industry experience to develop, build and operate high performing utility scale solar farms.
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Transmission & distribution
Building and maintaining the electrical infrastructure needed for energy resilience and new power projects.
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Energy storage
Powering flexible ways to facilitate clean energy using our innovative energy storage solutions.
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Green hydrogen
Helping decarbonise industry by delivering green hydrogen plants fuelled by clean energy.
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Other Technologies
Using our global experience to maximise the performance and ensure the longevity of our customers assets.
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Delivering both onshore and offshore wind projects, carefully balancing safety, cost, risk, and opportunity to drive best-in-class results.
Learn more
Using our wealth of industry experience to develop, build and operate high performing utility scale solar farms.
Learn more
Building and maintaining the electrical infrastructure needed for energy resilience and new power projects.
Learn more
Powering flexible ways to facilitate clean energy using our innovative energy storage solutions.
Learn more
Helping decarbonise industry by delivering green hydrogen plants fuelled by clean energy.
Learn more
Using our global experience to maximise the performance and ensure the longevity of our customers assets.
Learn moreLatest resources
Learn more about our projects
Forty Mile Wind project: Powering Alberta’s clean energy future
The Forty Mile Wind project, developed by RES and built in partnership with ACCIONA Energía, is powering Alberta’s clean energy future. With 280MW from Phase 1 and plans to become Canada’s largest wind farm, this landmark project is driving jobs, sustainability, and community impact.
RES closes development and begins construction of Nova Scotia’s largest wind farm
Nova Scotia, March 03 2025 – RES, the world’s largest independent renewable energy company, has completed the development phase and has begun construction of the Goose Harbour Lake Wind Farm in Nova Scotia for Port Hawkesbury Paper Wind Ltd (PHPW). Goose Harbour Lake will have a total generation capacity of…