Blog
Articles on solar energy, HVAC, energy efficiency, and everything you need to know to make the best decisions.
All articles
Fundos AmbientaisNow that several energy efficiency programs have ended or run out of funds, a concrete opportunity has emerged for the agricultural sector: 15 million euros in non-repayable grants, with up to 80% funding.
NotíciasWith energy costs continuing to rise and the growing need to reduce their carbon footprint, companies are under pressure to find more efficient and sustainable solutions. A PPA may be the answer.
Fundos AmbientaisThe landscape of energy efficiency support has changed significantly since last year. Some programs have ended. Others have been revamped. And there are new developments still on the way.
DicasDomestic hot water accounts for a significant portion of a home’s energy consumption. We compare the two most common DHW heat pump solutions and help you choose the one that’s right for you.
DicasA poorly chosen air conditioner does exactly what you don’t want: it uses too much energy, doesn’t cool very well, and is constantly noisy. Learn how to choose the right system based on objective technical criteria.
DicasMost home solar systems generate excess energy during the day but don’t make use of it. Batteries change that—but they aren’t always worth the immediate investment. Find out when they are.
DicasMost solar systems automatically shut down during a power outage. Learn how to protect your home with a suitable backup system.
DicasBetween technical specifications, system types, and installation issues, there are always many questions about heat pumps. We’ve compiled the most frequently asked questions from our customers—with clear answers and no technical jargon.
Fundos AmbientaisThe Environmental Fund has launched E-Lar, a program that succeeds the Edifícios + Sustentáveis initiative. It supports the replacement of gas-powered appliances with electric appliances rated Class A or higher—with vouchers of up to €1,683 per household.
DicasAfter installing solar panels, many customers ask: Can I sell the excess electricity I generate? The answer is yes—but there are some things you should know before making a decision.
DicasThe reduced 6% VAT rate on solar panels, heat pumps, and air conditioning ends on June 30. Find out why now is the right time to move forward with your energy efficiency project.
DicasChoosing the wrong capacity for an air conditioner compromises comfort and increases energy consumption. We explain what BTUs are and how to calculate them for each room in your home.
DicasSmall everyday mistakes can cause your HVAC system to use much more energy than it should. Discover the 5 most common mistakes and how to fix them to make your home more energy-efficient.
DicasIn 2024, solar power accounted for 10% of the national grid’s supply. But how do you know which system is right for your home? Solar power is only a good investment when the system is tailored to your needs.
DicasFan coil units are a versatile HVAC solution for homes and commercial spaces. We explain what they are, how they work, their pros and cons, and when you should choose this technology.
Fundos AmbientaisThe government has announced significant changes to energy efficiency support programs for 2025. Some programs have been discontinued, others have been revamped, and there are new measures for vulnerable families. Find out what has changed.
DicasWith the arrival of winter and the increased need for heating, many people are wondering which air conditioner is right for their home. Here are three models we recommend to our customers.
DicasWith the rise of electric vehicles, choosing the right home charger is essential. We explore the types of chargers available, the factors to consider, and the benefits of having a home charging solution.
DicasUnderfloor heating has been gaining popularity in Portugal due to its efficiency and comfort. But is it suitable for both new construction and renovations? We take a look at the different types, benefits, and installation considerations.
DicasCan't decide between a wall-mounted air conditioner and a portable one? We've compared the two options in terms of energy efficiency, cost, cooling capacity, and comfort to help you make the best decision.
DicasWhen was the last time you compared your energy provider’s rates with other options on the market? You might be paying more than you need to. Learn how to evaluate your options and, if necessary, switch providers.
DicasMore and more Portuguese people are choosing heat pumps for home heating. Find out how this technology combines energy efficiency with sustainability and can transform the comfort of your home.
DicasSolar batteries allow you to store excess energy from photovoltaic panels for later use. We’ve analyzed the pros, cons, and when the investment is truly worth it.
DicasWith energy prices rising worldwide, learning how to save has never been more important. Simple strategies and strategic investments can significantly reduce your electricity bill.
DicasAdopting sustainable practices brings immediate and tangible benefits to businesses. Solar energy is central to this green revolution—it reduces costs, enhances corporate image, and can be financed through community funds.
Fundos AmbientaisThe second phase of the Efficiency Voucher program continues to help Portuguese residents improve the energy efficiency of their homes. Vouchers of up to €1,300 are available, with each eligible recipient able to receive up to three vouchers.
Fundos AmbientaisThe government has made funding available covering between 30% and 80% of the costs for decarbonizing the industrial sector under the PRR. SMEs and large companies can apply for funding for renewable energy, energy efficiency, and low-carbon technologies.
Fundos AmbientaisThe Minister of the Environment announced that a new call for proposals under the Program to Support More Sustainable Buildings will be launched shortly, with additional funding from the Recovery and Resilience Plan.