Energy & Climate

Saving energy and protecting the environment are very important to Migros, both in production and in retail. In 2014, Migros stepped up its efforts to reduce energy consumption and greenhouse gas emissions and made its branches even more environmentally friendly.

Migros is aiming to become the number one retailer for climate protection and energy saving. To this end, it strives for two things: on the one hand, it wants to lead by example with comprehensive measures in the area of resource preservation and energy efficiency. On the other hand, it also wants to support its customers in their own efforts to protect the environment. M-Industry and the other Migros companies are also committed to climate protection. This commitment revolves around specific energy- and CO2-reduction targets that will be pursued more intensively over the coming years.

Ambitious 2020 climate & energy strategy

Migros' commitment to energy and climate is guided primarily by the 2020 climate and energy strategy (KES2020). The strategy is binding for all Migros companies and pursues ambitious targets to reduce energy consumption and environmentally harmful emissions. On the basis of KES2020, individual targets have been set for the different areas of Migros.

Cooperative Retailing

Migros is aiming to use 10% less power and emit 20% less greenhouse gases than 2010 by 2020.

As part of KES2020, Cooperative Retailing has set itself the ambitious targets of using 10% less power and emitting 20% less greenhouse gases between 2010 and 2020. By reducing greenhouse gases by twice as much as Switzerland as a whole within this period, Migros is making an above-average contribution to the government's energy strategy and Swiss climate protection.

To reach its ambitious targets, Migros is relying in particular on energy-efficient systems, optimised use of equipment, efficient cooling technology with heat recovery, as well as on the Minergie standard. Good progress was made in 2014: Cooperative Retailing has reduced power consumption by 5.0% in absolute terms since 2010. In the same period, greenhouse gas emissions have been cut by as much as 15%. Considerable progress has been made in the branches in particular, due to the use of efficient CO2 cooling systems, glass doors on refrigeration cabinets, and LED lighting.

Restaurants & take-aways

Migros takes energy efficiency seriously in its restaurants and take-aways. Due to the powerful equipment, this is an energy intensive area with lots of potential to reduce power consumption. The implementation of KES 2020 in the restaurants and take-aways relates to three areas in particular: staff behaviour, efficient food and beverage machines, and an efficient infrastructure (cooling, lighting, ventilation and building aspects). In 2014, staff training sessions to optimise energy efficiency were held in all Cooperatives.

Migros Group

The 14 companies of M-Industry pursue climate and energy targets relating to specific reductions per tonne produced. The industrial enterprises are aiming to reduce power consumption by 0.7% a year and heat consumption by 1.8% per tonne produced. CO2 emissions from fuels are to be reduced by 10% in absolute terms between 2010 and 2020.

In 2014, M-Industry is partially in course; while the power consumption increased towards 2013 by 2.5% per tonne produced, the heat consumption was reduced by 2.7% per tonne produced; CO2 emissions from fuel fell by 9% in absolute terms in comparison to 2010. In addition, all M-Industry companies operate an environmental management system and are aiming to become certified according to the international environmental management standard ISO 14001 in the coming years.

Since April 2014, corporate environmental protection has also been a component of the basic requirements that apply to all companies of the Migros Group. These allow all Migros companies to be gradually incorporated into the energy and environmental management. The retailers Globus and Interio pursue individual environmental and energy targets in the areas of logistics, waste and energy. They aim to achieve these targets with measures such as optimised lighting and efficient ventilation and cooling systems. Other Migros companies, such as Denner, Migros Bank and Hotelplan, are expanding their environmental and energy management.

Figures Migros Group

Figures Cooperative Retailing & Industry

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Greenhouse gas emissions (GHG), absolute

Greenhouse gas emissions (GHG), absolute
(in 1000 tonnes CO2 equivalents) 1
2010 2011 2012 2013 2014 Change from previous year
CO2 combustibles 103 94 94 93 83 -11.4%
CO2 fuels 2 29 29 29 29 28 -1.9%
CO2eq refrigerant losses 38 40 40 33 34 0.3%
CO2eq electricity 3 128 128 130 128 126 -1.6%
Total 298 292 293 284 271 -4.6%

1 Scope 1 and 2, in accordance with Greenhouse Gas Protocol

2 Own vehicle fleets of the Migros Cooperatives and Saviva

3 In accordance with Swiss consumption mix at 132.9g CO2eq/KWh power


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Greenhouse gas emissions (GHG) Cooperative Retailing, absolute

Greenhouse gas emissions (GHG) Cooperative Retailing, absolute
(in 1000 tonnes CO2 equivalents) 1
2010 2011 2012 2013 2014 Goal 2020
CO2eq refrigerant losses 36 36 38 30 29 8
CO2 fuels 2 34 34 34 33 31 38
CO2 combustibles 29 24 24 24 16 16
CO2eq electricity 3 85 86 86 84 81 86
Total 185 180 181 171 157 148

1 Scope 1 and 2, in accordance with Greenhouse Gas Protocol

2 Own vehicle fleets of the Migros Cooperatives and Saviva

3 In accordance with Swiss consumption mix at 132.9g CO2eq/KWh power


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Specific greenhouse gas emissions (GHG) of the industrial companies

Specific greenhouse gas emissions (GHG) of the industrial companies
(in kg CO2eq/t production)
2010 2011 2012 2013 2014 Change from previous year
CO2 combustibles 59.8 57.1 57.2 55.6 53.7 -3.5%
CO2eq refrigerant losses 1.9 3.0 1.7 2.7 3.2 16.2%
CO2eq electricity 1 34.9 34.6 34.9 34.7 34.9 0.5%
Total 96.6 94.7 93.8 93.0 91.7 -1.4%

1 In accordance with Swiss consumption mix at 132.9g CO2eq/KWh power


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Specific greenhouse gas emissions (GHG) of the branches

Specific greenhouse gas emissions (GHG) of the branches
(in kg CO2eq/m2 sales area)
2010 2011 2012 2013 2014 Change from previous year
CO2 combustibles 16 12 11 11 7 -42.1%
CO2eq refrigerant losses 26 27 28 22 21 -2.5%
CO2eq electricity 1 52 51 50 49 46 -4.5%
Total 94 90 89 82 74 -9.2%

1 In accordance with Swiss consumption mix at 132.9g CO2eq/KWh power


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Water consumption

Water consumption 2010 2011 2012 2013 2014 Change compared to previous year
Water consumption, total (in m3 million) 7.53 7.27 7.05 7.00 7.07 1.0%
Branches 1.23 1.18 1.14 1.06 0.95 -10.8%
Industry 5.88 5.69 5.53 5.56 5.76 3.6%
Logistics enterprises 1 0.42 0.40 0.39 0.38 0.37 -4.0%
Water consumption, specific (in L million/CHF 1000 sales) 2 460 455 439 423 419 -0.9%

1 Operating centres, distribution centres and FMC

2 Income from Migros Cooperative Retailing and Industry (Migros Cooperatives excl. tegut..., FMC, industrial and logistics companies)

Efficient cooling technology

Since the harmful effects of synthetic refrigerants became known, Migros has been committed to minimising cooling agent losses and using natural cooling agents in the branches and Migros companies.

Migros stopped using CFC several years ago. As a refilling ban also came into force for HCFC in January 2015, Migros phased out a large proportion of HCFC in the reporting year. As an alternative to synthetic refrigerants, it is focusing strongly on carbon dioxide (CO2) and using it as the standard refrigerant in new cooling systems. This refrigerant, which occurs naturally in the environment, is recycled from industrial processes and does not put any additional burden on the climate.

For its efforts in the area of environmentally friendly refrigerants, Migros was again named a Green Cooling Leader by the Environmental Investigation Agency in 2014.

In 2014, Migros used the natural refrigerant CO2 to operate more than 455 of the 2'000 systems in its branches. Around a third of all branches have at least one CO2 cooling system. For its efforts in the area of environmentally friendly refrigerants, Migros was again named a Green Cooling Leader by the Environmental Investigation Agency in the reporting year.

With innovative cooling units (e.g. refrigeration cabinets with glass doors) and better plug-in refrigerators, power consumption can be reduced considerably in the branches. In 2011, Migros became the first retailer in Switzerland to use glass doors on its refrigeration cabinets, reducing power consumption by 30% to 45%. 167 branches have since been fitted with glass doors (fully or partially), with more conversions to follow. This corresponds to 5'400 running metres of cooling units.

Alongside the fixed cooling units, various mobile ones are also used in the supermarkets, such as for drinks. Power consumption can be reduced by up to 80% with plug-in refrigerators. In 2014, Migros Zurich (MCZ) changed 220 freezers as part of a major replacement programme. It is planning to replace more devices before 2016. The energy saving amounts to almost 1'000'000 kWh a year, which corresponds to 1.3% of the power required by all MCZ branches or by more than 250 households.

Figures Cooperative Retailing & Industry

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HCFC cooling systems

HCFC cooling systems
(number of systems)
2010 2011 2012 2013 2014 Change from previous year
Branches 414 359 277 158 70 -56%
Industry 157 147 116 91 47 -48%
Logistics enterprises 1 42 46 36 31 27 -13%
Total 613 552 429 280 144 -49%

1 Operating centres, distribution centres and FMC


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CO2 cooling systems in the branches

CO2 cooling systems in the Migros branches
(number of systems)
2010 2011 2012 2013 2014 Change from previous year
Freezer systems 110 155 192 226 272 20%
Fridge systems 47 75 111 142 183 29%
Total 157 230 303 368 455 24%

Active promotion of renewable energy

Migros not only reduces its greenhouse gas emissions through better energy efficiency but also by replacing fossil fuels with renewable energy. Nine logistics centres already use heat from wood, geothermal heat or district heating from incineration plants.

A total of 45 solar power plants with an installed output of 16'817 kilowatts peak can be found on the roofs of Migros buildings.

In 2014, Migros Verteilbetriebe Neuendorf AG launched an ambitious project, thanks to which CO2 emissions can be reduced by up to 85% through substituting heating oil with refrigeration waste heat. The share of renewable energies in the total heat consumption of Migros is 15.5%.

Migros also procures renewable power directly. In 2014, it procured 30 GWh of green power with the labels naturemade star and basic.

Migros also actively promotes the production of renewable power by building solar power plants. A total of 45 solar power plants with an installed output of 16'817 kilowatts can be found on the roofs of Migros buildings. They generate some 16'151 MWh of power annually, which corresponds to the power consumption of around 3'500 detached houses.

Solar energy at the Neuendorf distribution centre

In 2013, the Migros distribution centre in Neuendorf put a photovoltaic system with a surface area of around 32'000 m2 (equivalent to 123 tennis courts) into operation on its roofs. The system generated 5'500'000 kilowatt hours of power in 2014, enough to supply 1500 households. As a result, the distribution centre currently boasts the largest solar power plant in Switzerland – an achievement that earned it the 2014 Swiss Solar Award Diploma.

Figures Migros Group

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Energy consumption, Migros group 2014

Energy sources
Energy consumption, Migros group, 2014
(in GWh)
Electricity Heat Fuel 4 Total
Cooperative Retailing 612 92 103 808
Branches 470 43 513
Logistics enterprises 1 142 49 103 294
Industry 338 375 7 720
Cooperative Retailing + Industry 951 468 110 1'528
Commerce 2 127 22 149
Leisure facilities (Fitnessparks) 3 31 25 56
Financial Services and Travel 9 1 10
Total 1'117 516 110 1'743

1 Operating centres, distribution centres and FMC

2 based on data of the retailers Globus, Interio, Migrol and Denner (contains some projections and previous year's data)

3 based on data of Migros Bank and Hotelplan Switzerland

4 Own vehicle fleets of the Migros Cooperatives and Saviva

Figures Cooperative Retailing & Industry

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Energy consumption, absolute 2014

Energy consumption
(in GWh)
2010 2011 2012 2013 2014 Change from previous year
Electricity 963 967 978 966 951 -1.6%
Heat 561 518 521 518 468 -9.8%
Fuel 1 114 114 112 111 110 -1.1%
Total 1'639 1'599 1'610 1'596 1'528 -4.3%

1 Own vehicle fleets of the Migros Cooperatives and Saviva


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Specific energy consumption, industry

Specific energy consumption, industry
(in kWh/t production)
2010 2011 2012 2013 2014 Goal 2020
Electricity 263 261 263 261 262 244
Heat 327 313 318 310 302 268
Total 589 574 580 571 564 512

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Specific energy consumption, branches

Specific energy consumption, branches
(in GWh)
2010 2011 2012 2013 2014 Change from previous year
Electricity 394 384 376 365 349 -4.5%
Heat 73 56 54 54 32 -41.2%
Total 467 439 430 419 380 -9.3%

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Electricity Cooperative retail

Electricity, Cooperative retail
(in GWh)
2010 2011 2012 2013 2014 Goal 2020
Electricity 642 646 647 631 612 579

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Share of energy carriers in energy consumption

Proportion of energy source to total energy consumption 2014
(in %)
Absolute Percentage
Electricity 951 62.2%
Natural gas 352 23.1%
Diesel 104 6.8%
Heating oil 46 3.0%
District heating 46 3.0%
Wood 24 1.5%
Biodiesel, biogas 4 0.3%
Petrol 2 0.1%
Total 1'528 100.0%

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Minergie and renewable energy

Minergie and renewable energies 2010 2011 2012 2013 2014 Change from previous year
Minergie-certified area (Migros Group) (in 1000 m2) 405 790 822 872 878 0.6%
Procurement of green power (in GWh) 89 101 87 84 30 -64.4%
Solar power plants (installed capacity on Migros roofs in kilowatt peak) 2'604 3'222 3'691 11'882 16'817 41.5%
Proportion of heat from renewable energy
(in %)
14.1% 13.9% 15.6% 15.0% 15.5% 3.4%

Sustainable stores – near-natural habitat

As buildings now account for more than half of Switzerland's energy consumption, Migros makes a big commitment to sustainable construction. In 2012, it co-founded the Swiss Network of Sustainable Construction, which is dedicated to enhancing cooperation between the economy, public sector, education, politics and science in the area of sustainable construction.

Migros has set itself the target of making all new buildings and conversions of Migros branches even more environmentally friendly and building them in accordance with the sustainable construction standard Nachhaltiges Bauen Migros from the start of 2014. In the reporting year, more than 80 new buildings or conversions had been or were being constructed in accordance with the standard. The standard, which was developed together with sustainability experts, takes into account aspects such as energy, material ecology, nature and landscape. In the field of energy, it is not just about promoting renewable energies but also about keeping power consumption as low as possible, such as by using LED lighting. Furthermore, all branches are required to implement the Minergie standard and use the waste heat from cooling units. In addition, environmentally friendly materials are used in the construction of new buildings.

At the same time, the standard promotes the creation of near-natural habitats in the surroundings of Migros buildings. On the green areas of company and leisure facilities, for example, wild flower meadows, dry walls and hedges with local shrubs are being created to serve as a habitat for animals and plants.

In the interest of biodiversity, Migros is aiming to create at least 2 million square metres of near-natural habitat by the end of 2015. In the reporting year, 6 company premises and more than 327'000 m2 were certified as near-natural habitat by the Nature & Business Foundation. In addition, Switzerland's first near-natural residential complex was certified. It is owned by the Migros Pension Fund.

Further information

LED as standard

LED lighting has been used as standard in the Migros supermarkets since 2013, as well as in the specialist markets since 2014. LED technology is also used as standard in all new buildings and conversions. In the reporting year, 236 supermarkets (38%) and 66 specialist markets (28%) were partially equipped with LED lights, with more to follow in 2015.

Climate-friendly products

Migros configures its product range in a way that gives customers a wide selection of climate-friendly and energy-efficient products. Products that are particularly climate friendly carry the «Topten» label.

Certified Migros cooling technology

The British Environmental Investigation Agency (EIA) regularly audits the environmental acceptability of cooling technology in European retail. Out of 20 companies audited in 2014, nine – including Migros – were named as a Green Cooling Leader.

Solar energy at the Marin shopping centre

As part of its sustainability strategy, Migros Neuchatel-Fribourg installed the canton's largest solar power plant on the roof of the Marin shopping centre in 2014. It consists of 4000 photovoltaic modules with a total surface area of 6410 m2, the same as 24 tennis courts.

Energy & Climate (pdf, 180.34 KB)