Renewable Energy
i9energy delivers the best and most complete renewable energy solutions.
Green, clean, eco-friendly energy for homes and organisations.
Who we are
A solid, eco-friendly company
i9energy is proud to present itself as a solid company, aware of environmental concerns. Since 2014, in Braga, we have provided specialised renewable energy and energy efficiency services and products.
- Zero-cost, green and clean energy
- Solutions for domestic and industrial segments
- A highly qualified team
Our services
How we can help you
From self-consumption to energy consulting, we find the right solution for you.
Our products
Equipment and solutions
Solar and wind energy, efficient lighting and other energy solutions.
Why i9energy
The best renewable energy solutions
Save up to 70%
Produce your own energy and cut your electricity bill.
Green energy
Clean, non-polluting and eco-friendly.
Qualified professionals
From consulting to installation and technical support.
News
View allNews
Updates on renewable energy and energy efficiency.
Solar Energy
Self-consumption: how to save up to 70% on your electricity bill
Produce your own solar energy and drastically cut your costs.
Energy Efficiency
Energy certification: what you need to know
Required by law, certification adds value and rates your property.
Solar Energy
Solar vs. wind energy: which is best for you?
We compared the two technologies to help you decide.