11. Green Consulting
Businesses are hurrying to adopt green practices, and they need help in cutting energy costs and reducing carbon footprint. As this is quite new, companies need help to go green, and you can apply your knowledge and expertise and become a green consultant. You can charge per hour or have a fixed price contract, and you can learn more about your consulting fees here. Wondering which are the top 10 most successful businesses to start on our list? Click next to continue.
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