eYello CZ
Sub-brand
UnclaimedeYello CZ is the low-cost electricity and gas retail brand of Prague's Pražská energetika (PRE), selling under the name Yello.
Last updated September 28, 2026
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Overview
eYello CZ, k. s. is a Czech energy company and a subsidiary of Pražská energetika, a.s. (PRE), the Prague-based electricity and gas utility. It operates as PRE's low-cost retail arm, selling electricity and gas to households and small customers under the brand name Yello. Its consumer-facing website, yello.cz, markets digital energy switching and household electricity and gas supply, positioning the brand around convenience, digital self-service and savings on energy bills. The company sits within Skupina PRE (the PRE Group), the corporate family headed by Pražská energetika. PRE itself is the third-largest electricity supplier in the Czech Republic by customer connections, with roughly 690,000 metering points, and is majority-owned by Pražská energetika Holding (about 58%), whose majority shareholder is the City of Prague. The German utility EnBW (Energie Baden-Württemberg AG) holds a significant minority interest and exercises control through a shareholders' agreement with the City of Prague. eYello CZ therefore ultimately belongs to a utility group co-controlled by the Czech capital and a major German energy company. Within the group, eYello CZ is distinct from PRE's regulated distribution business (PREdistribuce) and its metering and services arm (PREměření). Its role is commercial and retail-oriented: acquiring and serving customers who want a simpler, cheaper, digitally managed energy supply. The Yello brand communicates "digital energy" — online sign-up, digital billing and switching handled for the customer — and competes in the liberalised Czech retail energy market, where households can freely choose their electricity and gas supplier. The brand's public messaging is in Czech and targets Czech households ("Domácnost" — household). It promotes electricity and gas products, savings on energy, and digital handling of supplier changes. Because it is a subsidiary brand rather than a separately listed company, its financials are consolidated within the PRE group. Its strategic value to PRE is as a lower-cost, digitally focused challenger brand that can address price-sensitive customers without diluting the main PRE brand.
History
eYello CZ, k. s. is a Czech energy company that operates as a subsidiary of Pražská energetika, a.s. (PRE), the Prague electricity and gas utility. It is the vehicle through which PRE runs its low-cost retail energy brand, Yello, selling electricity and gas to Czech households and small consumers. The parent group's history reaches back to the early 20th century: Prague's electric works (Elektrické podniky hlavního města Prahy) were founded in 1897, and after nationalisation and reorganisation under the communist era, Pražská energetika, a.s. was established on 1 January 1994 by the National Property Fund as part of the privatisation and transformation of the state enterprise Pražské energetické závody. PRE grew into one of the largest Czech energy companies, active mainly in the sale and distribution of electricity and gas in Prague, and became part of the EnBW (Energie Baden-Württemberg AG) group through a shareholders' agreement with the City of Prague. Within this structure, eYello CZ was created as a limited partnership (k. s.) to carry the Yello brand. The brand was designed as a lower-cost, digitally oriented alternative to the main PRE offer, aimed at customers who want simple online sign-up, digital billing and help with switching suppliers. Its website, yello.cz, presents household electricity and gas products under the slogan of "digital energy transcription" and promises to handle the supplier change digitally on the customer's behalf. Because eYello CZ is a subsidiary rather than a listed company, it does not publish standalone financial statements in the public domain; its results are consolidated within the PRE group. Its strategic role is to broaden PRE's reach in the liberalised Czech retail energy market, where households can freely choose their supplier, by offering a distinct, price-competitive and digitally managed proposition alongside the traditional PRE brand. The group's ownership structure — Pražská energetika Holding (majority-owned by the City of Prague) holding about 58% of PRE, with EnBW as a significant minority partner — ultimately governs eYello CZ as well.
Pražská energetika, a.s. (PRE) is established on 1 January 1994 by the National Property Fund as part of the privatisation of the state enterprise Pražské energetické závody.
Pražská energetika Holding, a.s. is founded in September 2000, becoming the majority shareholder of PRE with the City of Prague as its majority owner.
eYello CZ, k. s. operates as PRE's subsidiary selling electricity and gas under the Yello brand.
Products and positioning
Low-cost, digitally focused retail energy brand within the PRE group, targeting Czech households seeking cheaper electricity and gas with online convenience.
Household electricity (Yello)
Electricity supply for Czech households marketed under the Yello brand.
Household natural gas (Yello)
Natural gas supply for Czech households marketed under the Yello brand.
Digital supplier switching
Service that handles the energy supplier change digitally on the customer's behalf.
Sources3 sources
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