Which 10 tech companies are investing heavily in renewable energy and sustainable technologies?

Here are 10 tech companies that are known for investing heavily in renewable energy and sustainable technologies:

1. Google (Alphabet Inc.): Google aims to be fully powered by renewable energy and has invested more than $2.5 billion in renewable projects, including wind and solar farms.

2. Apple: Apple is committed to running on 100% renewable energy and has invested in renewable projects worldwide. They have also made significant progress in reducing their carbon footprint.

3. Microsoft: Microsoft has set ambitious goals to become carbon negative by 2030 and fully remove its historical carbon emissions by 2050. They invest in renewable energy projects and promote energy efficiency.

4. Amazon: Amazon aims to be powered by 100% renewable energy by 2025. They have invested in wind and solar projects and committed to being net-zero carbon by 2040.

5. Tesla: As a leading electric vehicle and clean energy company, Tesla heavily invests in sustainable technologies, including renewable energy products, energy storage solutions, and sustainable transportation.

6. Facebook: Facebook commits to sourcing 100% renewable energy for its data centers and offices. They have made significant investments in wind and solar projects to achieve this goal.

7. Intel: Intel is dedicated to sustainability and has set a target to achieve 100% renewable energy use by 2030. They invest in renewable energy projects and energy-efficient technologies.

8. IBM: IBM focuses on sustainability through its Smarter Planet initiative. They invest in renewable energy projects, promote energy efficiency, and develop sustainable technologies.

9. Cisco Systems: Cisco aims to be powered by renewable energy by 2022. They have invested in renewable energy installations and energy-efficient solutions to reduce their environmental impact.

10. Siemens: Siemens is a leader in renewable energy and invests heavily in wind power, as well as other sustainable technologies like energy storage systems, smart grids, and electrification solutions.