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EREK database of resource efficiency

Measures, Technologies and Good Practices

Do you want to know how much different measures and technological solutions would cost and how much money and resources they can save for your business? This database offers such data in a concise and comprehensive format.

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Measure

Solar shading for energy efficient building

Solar shading describes a number of systems used to control the amount of heat and natural light that is admitted into a building. As an integral part of the 'building envelope' in buildings with...
Sector / Industry:
  • All sectors
  • Construction
  • Hotel and restaurant
  • Office and administration
  • Wholesale and retail
Resources:
  • Energy
  • Carbon
Costs, savings, and payback time: High cost 10 Year(s)
Measure

Programmable heating systems to reduce energy use

Effective, controllable heating systems can help businesses to reduce energy consumption, with associated cost savings and reduced CO2 emissions. Heating in the workplace is most effective – and...
Sector / Industry:
  • All sectors
  • Construction
Resources:
  • Energy
  • Carbon
Costs, savings, and payback time: Medium cost
Measure

Geothermal energy for heat generation

Renewable resources for heat generation are cheaper, more secure and better for the environment. The costs associated with the technology depend on the size and type of the installation. Harvesting...
Sector / Industry:
  • All sectors
  • Construction
Resources:
  • Energy
  • Carbon
Measure

Integration of solar energy in the company heat generation

Most industry-grade process heating systems are based on steam or hot water from boilers that today mainly burn fossil fuels like oil, gas and coal, or electricity generated by different sources....
Sector / Industry:
  • All sectors
  • Construction
Resources:
  • Energy
  • Materials
  • Carbon
Costs, savings, and payback time: High cost 15-30 % 1.5 - 5 Year(s)
Measure

Green labelling and certification for infrastructure,...

Green labelling, also known as 'Ecolabelling', is a recognised scheme for businesses to communicate the environmental credentials of products they put on the market. The Ecolabel stimulates the...
Measure

Improvement of thermal insulation of the building envelope

Good insulation of exterior walls, floors, ceilings/roofs, windows, and exterior doors can reduce your new building’s energy demand (both cooling and heating) by some 35 %. Thermal insulation can...
Sector / Industry:
  • All sectors
  • Construction
Resources:
  • Energy
  • Carbon
Costs, savings, and payback time: High cost 30-35 % 6 - 15 Year(s)
Measure

Integrate renewable energies in the company heat generation

Using renewable resources for heat generation is good for your organisation’s balance sheet and for the environment. Tapping into renewable sources to heat your buildings means a lifetime of lower...
Sector / Industry:
  • All sectors
  • Construction
Resources:
  • Energy
  • Materials
  • Water
  • Waste
  • Carbon
Costs, savings, and payback time: High cost 20-80 % 2 - 12 Year(s)
Measure

Implementation of forced ventilation system with waste heat...

Many production processes generate heat that escapes out windows or other openings in the building. That is a waste, especially when it can be used to preheat incoming air, water or other media as...
Sector / Industry:
  • All sectors
  • Construction
Resources:
  • Energy
  • Carbon
Costs, savings, and payback time: High cost 15-25 % 2 - 20 Year(s)
Measure

Refurbishment with water-saving sanitary installations

Older, more conventional sanitary installations can often easily be replaced by water-saving equipment. This cuts back on both fresh water consumption and sewage levels. Toilets can be equipped with ...
Sector / Industry:
  • All sectors
  • Construction
Resources:
  • Energy
  • Water
Costs, savings, and payback time: Low cost 20-40 % 1 - 8 Year(s)
Measure

Refurbishment with energy efficient lighting

Any standard lighting system combines a lamp and a luminaire. Advances in technology have significantly improved the energy efficiency and performance of today’s lighting solutions. Modernising...
Sector / Industry:
  • All sectors
  • Construction
Resources:
  • Energy
Costs, savings, and payback time: Low cost 20-70 % 1 - 1.5 Year(s)