April 21, 2023 EL-TEC Mulej, d.o.o. 1
Local, efficient, clean
Damjan Mulej
Heating without global warming, Euroheat &Power Conference, Brussels, 5 June 2008
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Content
1. Presentation of the El-tec Mulej company
2. Energy management and our activities
3. Project samples
4. Conclusions
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We contribute to lowering energy consumption and help to preserve the environment.
Mission and slogan
energy of the green future
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To become the leading provider of integrated solutions in the South-East Europe in the fields of:
district heating systems; water supply systems; efficient lighting; energy management.
Our vision
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Business information:
Revenues: € 7 million Employees: 43 Four daughter companies:
in SLO: Protena
in Serbia: El-tec Mulej Niš
in Croatia: Energoglobal
in BiH: El-tec Mulej BH
Places of operation
Places of business operation
Slovenia, Serbia, Bosnia and Herzegovina, Croatia,
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Energy management objectives
EM stands for a continuous optimization of energy and water consumption, which can be achieved by:
Optimal planning and choice of energy equipment Professional installation Maintenance Control and supervision of results
EM objectives:
Reducing costs / reducing energy (water) consumption Reducing the harmful effects to the environment
PROJECT OF ENERGY PERFORMANCE CONTRACTING
April 21, 2023 EL-TEC Mulej, d.o.o. 8
Project MO Kranj
Municipality of Kranj, 53,000 inhabitants; Public tender in 2001 for a group of 14 buildings; Help of state institutions (tender, agreement…); The contract was signed in October 2001
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Basic agreement
MAIN SERVICE OF THE CONTRACTOR –
guaranteed savings Reference period: 1 Januar 1999 to 31 December 1999 Date of implementing the main service: 1 September 2002 Termination of agreement: 31 August 2017 Financing from the contractor: repayments dependant on
the achieved savings The measures in the first year only on nine objects
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Basic measures
Replacing worn-out heating equipment (boilers,
pumps,…);
Isolation on installations;
Modernization or implementation of regulation
for internal central heating installations;
Hydraulic balancing;
Implementing remote control;
Modernizing lighting.
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Basic agreement
Energy consumption cost basis: Heating: € 319,745Electricity: € 187,032TOTAL € 506,777
Ensured savings: Heating: € 48,393Electricity: € 9,120TOTAL: € 57,513
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Savings from 15% to 50%;
The biggest savings were achieved in the 2006/2007 period, when the value of the DD achieved only 72% of reference value;
Features of past financial periods
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Results
Savings in five financial periods
-40,00
-30,00
-20,00
-10,00
0,00
10,00
20,00
30,00
40,00
50,00
60,00
1 2 3 6 7 8 10 12 13
%
2002/2003
2003/2004
2004/2005
2005/2006
2006/2007
guar.savings
OLYMPIC SWIMMING POOL
Olympic swimming pool
Olympic swimming pool
Total investment 780.000 €
Costs for energy – baseline 260.700 €
Guaranteed savings 102.970 €
Contract period 10 years
INDUSTRY LIGHTING -
STEEL INDUSTRY ACRONI
Industry ligtning
4 objects Total investment
2.420.000 € Reductions
52% on conected power 54% on electricity consumption
Contract period 5 years
Industry ligtning
Before Now
Electricity consumption
16.977 MWh/year 7.756 MWh/year
Conected power 2069 kW 975 kW
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Conclusions
Good practice examples are a good encouragement for others and also for us (other projects);
Act local, reduce global warming
April 21, 2023 EL-TEC Mulej, d.o.o. 22EL-TEC Mulej, d.o.o. 22
www.el-tec-mulej.com
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