What is cleantech?

Cleantech, i.e. clean technologies, refers to technologies, products and services that reduce environmental impact and improve resource efficiency. The cleantech sector covers a wide range of innovations aimed at sustainable development and environmental protection. In this article, we look at what cleantech is, its meaning and examples from different fields.

What is Cleantech?

Cleantech is short for “clean technology” and covers technologies that:

  • Reduce emissions and pollution
  • Improve energy efficiency
  • Promote the use of renewable energy sources
  • Reduce the consumption of natural resources
  • Promote the circular economy and reuse of materials

Importance of the cleantech sector

The cleantech sector plays a key role in combating climate change and promoting sustainable development. It offers solutions that help reduce greenhouse gas emissions, save energy and natural resources, and improve air and water quality. Cleantech innovations can also create new jobs and economic opportunities.

Examples of Cleantech innovations

The cleantech sector covers many different fields and technologies. Here are some examples:

  1. Renewable energy: Solar, wind, water and bioenergy are key sources of renewable energy that reduce dependence on fossil fuels.
  2. Energy efficiency: Energy-efficient buildings, LED lighting and smart electrical networks help reduce energy consumption.
  3. Water treatment: Innovative water purification and recycling systems improve water quality and reduce water consumption.
  4. Waste treatment: Circular economy solutions, such as recycling and reusing materials, reduce the amount of waste and save natural resources.
  5. Transport: Electric vehicles, biofuels and improving public transport reduce traffic emissions.

Cleantech in Finland

Finland is one of the leading countries in the development and implementation of cleantech innovations. Finnish companies and research institutes are active in many cleantech sectors, such as renewable energy, energy efficiency and the circular economy. The Finnish government supports the cleantech sector with various programs and funding opportunities.

More information about the cleantech sector and its importance can be found, for example, in the following sources:
Cleantech Finland and Sitra.