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
Bringing clean energy to life
A global delivery partner for clean energy construction projects
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Construction projects, start to finish
We build clean energy assets on behalf of investors and owners across a range of global markets.
With construction expertise in solar, onshore and offshore wind, storage and hydrogen, our customers rely on us for safe and efficient project delivery from start to finish.
Why RES?
Providing you with the right team to achieve safe and timely construction projects. You’ll have access to our people - seasoned delivery experts and capable problem-solvers, who will work collaboratively with you to complete successful builds.
We can support you navigate permitting, optimise design, self-perform construction and interconnection, and manage commissioning – all to your schedule and budget.
Reliable delivery
Extensive engineering and construction experience across multiple successful projects means we can clearly demonstrate a track record of reliability
Health and safety
People are our passion. Everyone going home safe everyday governs our approach to design and guides every action we take in the field.
Quality
Delivering a projects that operate the way you and your lenders expect them to, year after year. We take a long-term view that underpins our commitment to quality ensuring the ultimate return on investment for our customers.
One contract, seamless execution
By coordinating and self-performing every stage, we end to end project execution, saving you time, hassle and spend.
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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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 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…