With you in no time at all — Europe's best sources of green energy.

With Otark, you can quickly and easily find all the information you need. Find the offer tailored to your needs that suits your company and easily maximize your cost efficiency.

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Otark is the European solution for trading green energy from Europe

You get direct access to high-quality and sustainable energy sources via our contact tool on the platform. Benefit from a digital, transparent, and efficient procurement process that helps you reduce opportunity costs and ensure your company's energy security

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1,000 MWh
Delivery volume per year
5-7 years
Desired contract period
15.12.2025
Start date
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Hamburg, Alemanha
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Solar
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Verified Buyer
2,500 MWh
Delivery volume per year
1-4 years
Desired contract period
01.10.2025
Start date
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Neubrandenburg, Germania
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wind
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Verified Buyer
1,500 MWh
Delivery volume per year
8-10 years
Desired contract period
15.12.2025
Start date
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Berlin, Germany
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Solar
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Verified Buyer
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Why Otark Your benefits at a glance

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The best energy offers

With us, finding and securing go hand in hand. You can get the best offers directly from the provider.

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Increasing your cost efficiency

Minimize your energy costs with direct access to producers and competitive prices.

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Transparent pricing

Negotiate fairly and transparently without hidden fees.

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At the forefront of the competition

Choose green energy to achieve your sustainability goals and stay ahead of the competition.

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100% Insight into the procurement process

Maintain full control over your energy supply with the user-friendly dashboard.

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Experienced professionals

Our team consists of passionate experts from the tech and energy sector and is happy to provide you with advice and assistance as you make the switch.

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Otark makes sustainable electricity an easy decision. Use our platform to tap into the best and constantly growing energy sources and achieve your organization's goals.

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Three steps to a green energy supply

Energy supply is an important cost factor for every company. With Otark, you not only find the best selection of offers, but also ensure the quality and reliability that your business requires.

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01. Sign up

Create your free buyer profile and get instant access to available energy sources.

02. Select energy

Find the best deals for your needs and compare offers and conditions.

03. Conclude a contract

Finalize the contract directly via the platform and ensure long-term cost efficiency.

Our buyers — your success stories

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Extremely smart solution. It comes at the right time when many companies have to deal with certified green electricity purchases.

Maria J. Schächer
Maria J. Schächer
Polytech Health

Do you have any questions? We've got the answers.

Would you like to ensure that your company is using the best opportunity to procure green energy in line with market conditions? Otark offers you the platform you need — a European solution that is simple, transparent and reliable.

How does registration work?

Signing up is free and only takes a few seconds.

What energy sources are available?

Access to a wide range of sustainable and conventional energy sources, particularly solar and wind energy.

How transparent are the prices?

All prices and contract terms are transparent, with no hidden fees.

What if I need help?

Our expert support team is always available to help you.

Do you have any questions?

Pick a suitable date for yourself. Our team is happy to provide advice and assistance at any time.

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Start now — your optimal energy supply is waiting!

Sign up today and get the best energy offers for your company. Maximize cost efficiency and sustainability with Otark

Register now
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