For many years, the debate on renewable energies in Portugal focused on the ability to produce electricity from the sun, wind and water. It was necessary to reduce energy dependence from abroad, diversify sources of supply and take advantage of natural resources that the country has in abundance. Today, an important part of this path has been made. But the next stage could be even more decisive for the Portuguese economy.
Portugal has managed to assert itself as a country with a high incorporation of renewable sources in electricity production. The growth of solar energy, the accumulated experience in wind production and hydroelectric use demonstrate that there is technical, business and financial capacity to develop this sector. The question that now arises is how to transform this capacity into a broader economic advantage.
Energy is no longer just a matter of supply or environmental sustainability. It has become a factor of industrial competitiveness, attracting investment and locating new economic activities. In an international context where companies seek to reduce energy costs and emissions, the availability of renewable electricity can influence decisions about where to set up factories, technology centres, or production units.
There are already Portuguese examples that help to understand this transformation. The Alqueva floating solar project demonstrates how different technologies can share infrastructures and complement each other. The Tâmega hydroelectric complex highlights the importance of storage capacity and flexible production management. They are different solutions, but they reveal a common trend: the energy future will increasingly depend on the integration between production, storage, grids and consumption.
Interesting prospects are also emerging in the agricultural sector. Agrivoltaic projects, which seek to reconcile electricity production with certain agricultural activities, can create new sources of income and improve the use of the territory. Their implementation naturally requires an assessment of crops, water resources and local conditions, but it represents an opportunity that deserves to be studied, especially in a country where so many farms face difficulties in profitability.
For industrial companies, self-consumption and renewable electricity supply contracts can also contribute to greater cost predictability. However, producing energy at competitive prices does not automatically mean that this advantage reaches companies. Demand-responsive networks, adequate procurement mechanisms and conditions for new investments are needed.
It is precisely here that Portugal faces one of its biggest challenges. We can continue to increase the installed capacity of renewable production without this translating, in the same proportion, into greater productivity, qualified employment or regional development. Value creation depends on the ability to link energy investment to industry, innovation and the concrete needs of the economy.
Renewables therefore represent much more than an opportunity for the energy sector. They can contribute to a new economic geography, allowing territories outside large urban centres to attract productive activities and make better use of their resources.
The true success of the Portuguese energy transition will not only be measured by the amount of renewable electricity we produce, but also by the ability to transform this energy into more competitive companies, productive investment and wealth that remains in the country.
