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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

Better heating system for storing liquids

Long overdue upgrade yields huge savings Upgrading the 30-year-old liquid storage heating system saves nearly € 70 000 in energy costs annually The significant € 335 000 investment could be...
Sector / Industry:
  • Chemical and process engineering
Resources:
  • Energy
  • Carbon
Costs, savings, and payback time: High cost 4.7 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)
Good practice

Forced ventilation with heat recovery in office building

Public building in Prague gets bespoke ventilation and heat recovery Well-ventilated indoor environment considered worth the premium for an office refit Energy consumption reduced by ~600 GJ per...
Sector / Industry:
  • Office and administration
Resources:
  • Energy
  • Carbon
Costs, savings, and payback time: 30.8 Year(s)
Measure

Implementation and modernization of measuring and control system...

Measuring and control systems (MCS) are used to automatically control both manufacturing and non-manufacturing processes, including monitoring, visualisation and evaluation. Installation of frequency...
Good practice

Installation of frequency inverters for electric motors

Ageing induction motor got an overdue upgrade Upgrading VSH’s 45-year-old electric induction motors yielded results Reduced energy consumption of ~388 GJ, saving € 34 567 yearly Investment in motor...
Sector / Industry:
  • Manufacturing of machinery and equipment
Resources:
  • Energy
  • Carbon
Costs, savings, and payback time: High cost 8-15% 2.9 Year(s)
Good practice

New cooling-circuit pump with frequency inverter

Why not be more ambitious?  New pump with frequency inverter delivered energy cost savings of nealry € 20 000 annually Return on investment was 2.1 years The company Paramo, Czech Republic, which...
Sector / Industry:
  • Chemical and process engineering
Resources:
  • Energy
  • Carbon
Costs, savings, and payback time: High cost 2.08 Year(s)
Measure

Improving accounting of materials and energy using TOP 20 method...

Traditional accounting systems are not routinely designed to provide companies with information about total costs related to the use of resources and generation of waste and emissions. When a company...
Sector / Industry:
  • All sectors
Resources:
  • Energy
  • Materials
  • Water
  • Waste
  • Carbon
Costs, savings, and payback time: Medium cost 7-25 % 0.5 - 6 Year(s)
Good practice

Top 20 analysis saves energy and materials at Austrian...

The right balance makes a difference Top 20 analysis highlights where immediate energy and materials savings can be made  Optimising the software on a heat pump saves about 20 000 kWh of electricity...
Good practice

Distillery in Austria learns how to save energy using...

Positive experience inspires continued effort Top 20 analysis highlights measures where energy performance was lacking Improvements like reducing compressed air demand (by 20 %) saved on electricity...
Sector / Industry:
  • Food processing
Resources:
  • Energy
Costs, savings, and payback time: Medium cost 20% 0.8 - 1 Year(s)
Good practice

Top 20 analysis helps cut energy use in Austrian animal...

Look closely and all kinds of savings can be found Top 20 analysis reveals energy-saving opportunities Adjusting compressed air pressure, for example, saves about 19 000 kWh in electricity a year...
Good practice

Strategic energy issues tackled in Polish textile industry

Beware the unknown costs! Textile business discovers inefficiencies in production and important cost-management gaps TOP 20 follow-up helps the company reduce energy consumption by over 5 % Oritex is...
Sector / Industry:
  • Textile and clothing
Resources:
  • Energy
  • Water
Good practice

Reduced energy and water consumption...

Open the door to resource efficiency! Analysis spots outdated machinery and poor energy- and water-management practices Measures help to cut the company's energy consumption by over 5 %   Ortel is a...
Sector / Industry:
  • Textile and clothing
Resources:
  • Energy
  • Water