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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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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

Restructuring work to keep a slaughterhouse afloat

When design, business, engineering and the environment all come together A tenancy change presents an opportunity to retrofit a slaughterhouse, making it more efficient and safer Measures generate...
Good practice

Optimising CO2 consumption by changing technology

A problem with gas Soft drinks-maker tackles the problem of an energy-hungry carbonator with innovative tech The installation cuts energy consuumption by 47 %, saving the company € 147 000 every year...
Sector / Industry:
  • Food processing
Resources:
  • Energy
Costs, savings, and payback time: High cost 0.8 - 0.9 Year(s)
Good practice

Jam manufacturer saves 100 tonnes of fuel oil per year

When letting off steam is a problem Jam factory discovers how to fix its steam production, save fuel and boost its performance Actions taken to optimise and upgrade its steam system save around € 35...
Sector / Industry:
  • Food processing
Resources:
  • Energy
Costs, savings, and payback time: High cost 0.4 Year(s)
Good practice

Heat recovery in ventilation system

Heat recovery in ventilation system saves €32000 a year No need for a new installation The German company Fischer Surface Technologies GmbH with about 110 employees is specialised in electroplating...
Sector / Industry:
  • All manufacturing industries
Resources:
  • Energy
Costs, savings, and payback time: High cost 3 - 4 Year(s)
Good practice

Reusing heat from compressors in Germany

Don't waste that heat! Installing a heat-recovery system helps the company save on power and gas 66 000 kWh of energy and 57 tonnes of CO2 emissions savings per year The German company Wayand AG...
Sector / Industry:
  • All manufacturing industries
Resources:
  • Energy
Costs, savings, and payback time: High cost 1.9 Year(s)
Good practice

New motors save money

Motoring along more efficiently than ever One-off investment of € 2 000 in more efficient and controllable motors yields results Annual cost savings on energy come to around € 800, equivalent to a 1....
Sector / Industry:
  • All manufacturing industries
Resources:
  • Energy
Costs, savings, and payback time: Medium cost 2.5 Year(s)
Good practice

Ice-cream maker switches to LED lamps and boosts yearly...

LED lights also 'enlighten' your purse... Ice-cream manufacturer strives to make production more environmentally friendly In 2016, the company switched to LED lamps which saved 4 860 kWh and € 700...
Sector / Industry:
  • All sectors
Resources:
  • Energy
  • Carbon
Costs, savings, and payback time: Low cost 0.3 Year(s)
Technology

Aerator/flow regulator for showerheads and taps

Try aerators to better regulate your shower and tap flow! Aerators (flow regulator) are simple vacuum valves with an air intake that can be easily installed between the tap and hose, or between the...
Sector / Industry:
  • All sectors
Resources:
  • Water
Costs, savings, and payback time: Low cost 50% 0.08 - 0.25 Year(s)
Technology

Low-flow water fixtures

Go with the (low) flow water fixture! Low-flow water fixtures are a range of easily implementable technologies that help you save water and money by allowing the user to control how much water is...
Sector / Industry:
  • All sectors
Resources:
  • Water
Costs, savings, and payback time: Low cost 1.9 - 3.75 Year(s)
Measure

Conducting an energy audit

Companies, especially SMEs, need to operate as efficiently as possible to remain competititve. Energy auditing is a useful way to identify and prioritise energy-saving opportunities. First, assess...
Sector / Industry:
  • All sectors
Resources:
  • Energy
Costs, savings, and payback time: Low cost