Gemini Energy Services, Tetra Tech’s O&M division, is the premier independent service provider to the wind and solar industry. Our customized service solutions include a tailored approach to individual client requirements. Leveraging advanced technology and workflows, our clients have the assurance that our Military-Grade Services are On Time and On Target.

wind energy

From short-term support to turn-key solutions, Gemini’s diverse service offerings span the full lifecycle of a wind farm’s needs.

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solar energy

Warranty services, operations and maintenance are highlights of our trade, with key personnel to care for assets large and small.

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engineering

Owners and asset managers turn to Gemini and Tetra Tech for their depth of engineering knowledge, both electrical and mechanical, with multiple applications to renewable energy projects.

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careers

Join our family!
At Gemini, every team member is a valued asset to the success of our trade.

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Major Platform Support

Gemini maintains active contracts on nearly all major turbine platforms.

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Owner Services

Long-term O&M contracts and data monitoring ensure the success of small and large-scale assets.

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Major Component

Gearbox and Blade change-outs help Wind Turbines become operational in short time.