Swedish companies
Browse among companies that provide solutions for smart & sustainable cities.
W4P Waves4Power AB
Waves4Power (W4P) is a Swedish company seeking to generate a better future for our planet by making a major contribution to the world’s green energy supply system. We offer an efficient sustainable system by supplying clean electricity from ocean waves without emitting GHG (Green House Gases). The wave energy is, like solar and wind, free for anyone to use and has potential to eliminate all need for power from fossil fuel. Waves are like very large “batteries”. Every day they are charged with at least 990 times more energy than humanity consumes.
Waren International AB
We have specialized in complete solutions for water treatment in all types of cooling, heating and process plants. Our method gives your system a longer life, lower maintenance costs and better energy transfer properties. Overall, it is a clear improvement of the operating economy. The Waren effect cannot be compared with any other type of system treatment currently on the market. All our treatments are according to the European standard. We have also developed specialized standards for all types of energy systems. We always certificate our treatment and leave a 2-year warranty after achieving standard level.
Vattenfall AB
Vattenfall is one of Europe’s largest generators of electricity and largest producer of heat. Vattenfall’s main products are electricity, heat and gas. In electricity and heat, Vattenfall works in all parts of the value chain: generation, distribution and sales.
In gas, Vattenfall is active in sales. Vattenfall also conducts energy trading and lignite mining.
Wideco Sweden AB
Wideco Sweden is a leading brand in Europe within leak detection technology, today offering one of the most efficient leak detection systems for district heating, district cooling and industrial sectors. We also offer IoT sensors for Smart Buildings, Industry and Cities based on LoRaWAN technology.