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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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Technology

Waterless urinals

The best solution to reduce water consumption for urinal flushing is to install waterless urinals. They operate using chemical-impregnated plastic pads, or a spring-loaded trap and a floating layer...
Sector / Industry:
  • All sectors
Resources:
  • Water
  • Waste
Costs, savings, and payback time: Low cost 1 - 3 Year(s)
Good practice

Eco-friendly hostel in Estonia

 Circular economy, the Green Key to being more eco-friendly Small hostel finds simple and cost-effective eco-friendly measures make all the difference in the circular economy Measures covering...
Sector / Industry:
  • Hotel and restaurant
Resources:
  • Energy
  • Materials
  • Water
  • Waste
Costs, savings, and payback time: Low cost
Good practice

Santa Marta hotel - sustainability in combination...

Hotel's inspiring three pillars Save resources and costs for sustainable growth Respecting the environment Premium services for clients and social responsibility The managment of Inspira Santa Marta...
Sector / Industry:
  • Hotel and restaurant
Resources:
  • Energy
  • Materials
  • Water
  • Waste
  • Carbon
Measure

Efficient water fittings in guest areas

Water consumption in public spaces is highly variable, and depends on the services offered and the number of visitors on any given day. Installation of efficient fittings, selected through 'green'...
Sector / Industry:
  • Hotel and restaurant
Resources:
  • Energy
  • Water
Costs, savings, and payback time: Low cost 0 - 1 Year(s)
Good practice

Portuguese hotel turns to renewable energy

Full marks for energy Hotel's clear focus on resource efficiency and the environment paves way for great results 100 % of its power is generated by renewable energy sources Owners of the Hotel Rural...
Sector / Industry:
  • Hotel and restaurant
Resources:
  • Energy
  • Water
  • Carbon
Costs, savings, and payback time: High cost
Good practice

Energy efficient spa in Alps runs on green technology

Secrets from the ground... Hotel Spa is heated by two inverter-driven ground-source heat pumps of around 10 °C with demand on average of 100 kW Cooling (air-conditioning) is provided by passive...
Sector / Industry:
  • Hotel and restaurant
Resources:
  • Energy
  • Water
Costs, savings, and payback time: High cost
Good practice

Energy saving to become a modern conference centre

Transformation of another kind... 80 % of the hot water demand is produced by a 40m2 solar collector system Natural wall-cooling system using water from nearby well Annual energy savings are around...
Sector / Industry:
  • Hotel and restaurant
Resources:
  • Energy
  • Water
  • Waste
Costs, savings, and payback time: High cost 3 - 7 Year(s)
Good practice

Water retrofitting programme in a hotel

Savings all round... water, money and environment Retrofitting for lower water use brings significant savings Good environmental, economic and social impacts Challenges how to incorporate new...
Sector / Industry:
  • Hotel and restaurant
Resources:
  • Water
Costs, savings, and payback time: Medium cost 1.25 Year(s)
Good practice

Energy and water excellence in BREEAM certified hotel

Big investment in green solutions pays off First Czech hotel to use 100 % renewable sources for the HVAC system, cooking, washing, etc. Hotel records first water recycling system in the Czech...
Sector / Industry:
  • Hotel and restaurant
Resources:
  • Energy
  • Water
Costs, savings, and payback time: High cost
Good practice

The world's first city hotel with zero energy balance

Pioneering eco-hotel in Austria 130 m2 of solar panels supply electricity and energy to power the hotel and heat the facility’s water Rhe well in the garden supplies hotel toilets with water...
Sector / Industry:
  • Hotel and restaurant
Resources:
  • Energy
  • Water
Costs, savings, and payback time: High cost
Good practice

Textile take-back for re-use and recycling to benefit...

Right time for textile take-back Major organisations like IKEA are exploring circular economy models in their commitment to community and environment A textile take-back scheme is successfully...
Sector / Industry:
  • Textile and clothing
  • Wholesale and retail
Resources:
  • Energy
  • Materials
  • Water
  • Waste
  • Carbon
Good practice

Simple retrofit saves energy in retail store in Scotland

When simple is much better than expected... Retailer leads the way in its proactive energy saving approach Simple retrofit results in wide-scale savings on power and waste Simple retrofitting that...
Sector / Industry:
  • Wholesale and retail
Resources:
  • Energy
  • Materials
  • Water
  • Waste
  • Carbon
Costs, savings, and payback time: High cost