Real cases: how supermarket and pharmacy chains in Ukraine are switching to solar

Why Ukrainian retail is rethinking energy

For supermarket and pharmacy chains in Ukraine electricity has turned from a predictable utility into a core strategic factor. Refrigeration, HVAC, lighting, IT infrastructure and cold chains run almost non stop, while wartime blackouts and tariff volatility show how quickly an outage converts into spoiled goods, lost revenue and reputational damage.

At the same time global reports from the IEA and European retail associations show that commercial and industrial solar already covers from 15 to 40 percent of electricity demand in food retail when combined with efficiency measures. For Ukrainian networks this is no longer an abstract European trend, but a clear benchmark. Many boards are already approving multi year programmes focused on retail chain solar energy procurement and installation rather than isolated pilot projects on one or two flagship stores.

International building codes for nearly zero energy commercial buildings and ESG reporting frameworks add extra pressure. Investors and lenders ask chains to show not only short term profitability, but also long term resilience, decarbonisation plans and robust energy risk management. Solar becomes a visible part of this answer, alongside demand side management and modernisation of refrigeration and HVAC.

Lessons from supermarket case studies

The fastest progress today comes from food retail. Ukrainian supermarket chains that installed PV on high load stores report annual generation in the range of 120-180 MWh per site depending on roof area, orientation and local irradiation. In practice this covers a significant part of refrigeration and ventilation demand during the day and meaningfully reduces the evening peak when combined with basic load shifting.

Payback periods on such projects typically fall in the three to five year range on sites with high energy intensity. Chains that lock in equipment quality and select EPC contractors carefully usually see production very close to the feasibility study, which builds strong internal confidence and justifies further capital allocation. After the first cycle of projects management tends to move from experimental language to the language of standards: solar moves into the technical specification for new and refurbished stores.

From pilot rooftops to standard specification

Once the first systems have operated through a full year and a challenging winter, decision makers start to treat solar as repeatable infrastructure rather than a side project. The pattern looks similar across different real cases: a group of 10 to 20 supermarkets is selected, a standard design and equipment set is tested, and then further outlets are added in waves as internal procedures and documentation mature.

Gradually PV data becomes part of regular management reporting. Energy intensity per square metre, share of solar in consumption, avoided emissions and unplanned downtime are tracked alongside classic retail KPIs. This integration into standard dashboards is one of the clearest signs that the transition has moved from experimentation to a systematic programme.

What makes supermarket solar projects successful

  • Detailed pre project energy audits with at least a year of load profiles, including separation of refrigeration, HVAC, lighting and IT loads.
  • Rooftop layout optimised around real shading and structural constraints, not just theoretical capacity, and compliant with European safety and fire standards.
  • Integration of PV monitoring into existing building management systems so that operations teams see one coherent picture instead of multiple separate dashboards.
  • Conservative financial scenarios that test different tariff paths, net billing regimes and indexation of PPAs, and that take OPEX and cleaning into account from day one.

This disciplined approach lets chains defend investment decisions in front of supervisory boards and external financiers, even in the current high risk environment.

Pharmacies and small formats: distributed potential

Pharmacy networks operate at smaller scale per site, but at much higher numbers. A single outlet rarely justifies a complex project. However a nationwide chain with hundreds of stores and several logistics hubs can build meaningful capacity by aggregating many small rooftop systems and a few larger installations on warehouses and distribution centres.

Most pharmacies are located in mixed use buildings, shopping galleries or street retail. In many Ukrainian cities landlords are already interested in joint energy projects where PV improves the energy profile of the whole building and supports compliance with updated efficiency and safety standards. This makes pharmacies natural partners in multi tenant solar projects, even when their own load is relatively modest.

Solar canopies, EV charging and customer experience

For larger retail formats and key pharmacy locations with their own parking areas, carpark canopies give an additional option. A well designed commercial solar canopy for parking and EV charging "turnkey" solution turns an ordinary parking lot into a multi functional asset that provides shade, generates power and supports smart charging.

International case studies show that adding visible solar structures and EV chargers increases customer dwell time, improves brand perception and helps retailers position themselves as modern, future ready networks. Retailers in Western Europe and Central Europe already use charging tariffs, loyalty points and in app notifications to nudge customers to charge during solar peak output, which raises self consumption of PV electricity and improves project economics. Ukrainian chains can follow the same model as vehicle electrification accelerates.

For pharmacies this type of project works particularly well on flagship outlets near busy intersections or medical clusters, where car traffic is high and partnerships with clinics, laboratories and diagnostic centres are possible. The value goes beyond kilowatt hours: it strengthens the brand story and builds long term customer loyalty.

Economics, risk and financing structures

From an economic standpoint solar for supermarkets and pharmacies is now a classic infrastructure investment with understandable risks. International research on commercial PV shows that well designed grid tied systems without storage typically cover around 20 percent of annual demand, while combining PV with storage and flexible loads can raise on site consumption above 50 percent. In Ukraine, the combination of high energy intensity and growing grid instability makes this logic even stronger.

Banks and development finance institutions increasingly view such projects as part of broader green lending portfolios. They expect clear documentation, realistic sensitivity analysis and proof that equipment and EPC providers comply with industry norms such as IEC standards for modules and inverters or EN standards for electrical safety. In return they are willing to consider tenors and structures that fit the cash flow of retail businesses.

Typical roadmap for networks in Ukraine

  • Screen the entire portfolio and rank sites by consumption, roof area, ownership status, grid connection capacity and local regulatory constraints.
  • Select a first wave of high potential locations and perform feasibility studies that include structural checks, yield simulations, CAPEX, OPEX and payback under different tariff and inflation scenarios.
  • Choose an implementation model - internal CAPEX, leasing, ESCO contract or long term PPA - and align it with the chain’s financial strategy and risk appetite.
  • Execute the first wave with rigorous commissioning, performance guarantees and clear maintenance responsibilities, then track actual production and savings against the model.
  • Use the lessons from the first wave to standardise technical solutions, contract templates and monitoring, and then roll out additional waves across the network.

This systematic approach helps management avoid fragmented decisions, reduce project risk and negotiate better terms with suppliers and financiers.

What the next wave of projects will look like

The next generation of solar projects for Ukrainian supermarkets and pharmacy chains will likely be larger, more integrated and more data driven. Instead of isolated systems on flagship stores, we will see clusters of outlets where a typical hypermarket or big box location is equipped with a 500 kW solar power station, optional battery storage, ready interfaces for EV charging and close integration with building management systems.

Mid sized supermarkets will standardise smaller plants matched to their roof area and daytime load, while logistics hubs and regional warehouses will host ground mounted systems or large rooftop arrays that support refrigeration and distribution centre operations. Pharmacies will increasingly join pooled projects on mixed use buildings, using PV to stabilise operating costs and support ESG metrics.

For executives in Ukrainian retail the strategic question is no longer whether solar fits their business model. Real cases show that it delivers measurable savings, improves resilience during grid disturbances and strengthens the company’s position with investors, regulators and customers. The real challenge is to build the internal capabilities, data culture and partner ecosystem needed to scale from a few successful sites to a coherent solar and energy management strategy across the entire network.