• 1969
    Er-os Çamaşırları A.Ş., Turkey's leading underwear manufacturer and brand, was founded in 1969.
  • 1978
    In 1978, Modern Karton Sanayi ve Ticaret A.Ş. was established as the Group's first investment in the paper industry, with an initial capacity of 24 thousand tons.
  • 1988
    With a capacity of 25,000 spindles, Eren Tekstil Ticaret ve Sanayi A.Ş. commenced production of cotton yarn in 1988.
  • 1989
    Eren Kâğıt Sanayi ve Ticaret A.Ş. was founded in 1989 with the goal of using recycled paper.
  • 1990
    Both Devanlay-Eren Tekstil Sanayi ve Ticaret A.Ş and Er-De Pazarlama A.Ş. were established in the same year as part of a business partnership with French Devanlay Group for the licensed production of Lacoste products and for the sole distribution of those products, respectively.
  • 1992
    Denizli Çimento Sanayi ve Ticaret A.Ş., with an initial capacity of 550 thousand tons per year, was acquired from the Privatization Administration in 1992 which marked the entry into the cement industry.
  • 1993
    Modern Beton Sanayi ve Ticaret A.Ş. commenced operations in the ready-mixed concrete industry.
  • 1997
    Eren Holding was established, bringing together all the existing Group companies operating in diverse industries under one roof.
  • 1998
    1998 Eren Holding entered the energy sector with Modern Enerji Elektrik Üretim Otoprodüktör Grubu A.Ş., which operated a 24MW/hour production capacity using natural gas and LPG.
  • 2004
    The Holding acquired the distribution and representation rights for Lacoste products in Russia, Ukraine, Armenia, Latvia, Estonia, Lithuania, and Belarus, in addition to the Turkic Republics.
  • 2005
    Eren Perakende became the Turkish distributor of Burberry, the internationally renowned luxury English brand.
  • 2007
    After securing a loan of $850 million from Türkiye Garanti Bankası and Türkiye İş Bankası in 2007, Eren Enerji began the construction of a 1360MW coal-fired power plant in Zonguldak.
  • 2008
    Modern Karton increased its total production capacity to 700,000 tons per year with the installation of production machinery with a capacity of 400,000 tons per year.
  • 2010
    Eren Enerji Power Plant and Eren Port began its operations, having been constructed in three phases with a total investment value of $1.6 billion based in Çatalağzı, Zonguldak.
  • 2012
    SuperStep stores, a multi-brand footwear concept, and SuperKids, a multi-brand children's retail store chain, were added to Eren Perakende's portfolio in 2012.

    Eren Perakende took over the Turkish operations of the prestigious world-renowned clothing company Gant.

    The company Modern Depolama ve Lojistik Hizmetleri A.Ş. was founded with an initial daily shipment capacity of 100,000 units.
  • 2013
    Eren Perakende added Nautica to its global brands
    and began operations in Turkey, Russia, Ukraine, and the Commonwealth of Independent States.
  • 2014
    Modern Biomass Power Plant (MOBES) entered service with an initial capacity of 6 megawatts of electrical output.

    With the opening of the Modern Cardboard Eskişehir plant, Eren Enerji increased its capacity to 535 thousand tons and maintained its position as Turkey's largest producer of corrugated cardboard.
  • 2015
    Modern Energy invested USD 110 million to build Turkey's first solid waste incineration plant in Çorlu. This plant has the capacity to generate 27 MW of electricity or 100 tons of steam.

    Modern Karton finished the construction of its new paper mill with an investment of 350 million euros and maintained its position as Turkey's largest paper manufacturer with a total production capacity of 1.5 million tons. After investing USD 400 million,

    Medcem Cement opened a cement plant in Mersin with an annual clinker production capacity of 3.5 million tons.

    Converse distribution rights were acquired in Türkiye and the CIS countries.
  • 2016
    Two new 700 MW units built by Eren Enerji in Zonguldak were put into service in 2016 following a $1.1 billion investment.
  • 2018
    A coal-fired steam boiler with a capacity of 1x240 tons per hour was put into operation on behalf of Modern Karton.
  • 2020
    Eren Retail, established House of Superstep, a multibrand footwear company designed as an experience centre for Gen-Z.

    Luxury French brand The Kooples joined with Eren Retail.
  • 2021
    PM-6 Project of Modern Karton was launched in Zonguldak province town of Çatalağzı.

    The Shotton production facilities in England were purchased by Eren Holding from UPM.

    FashFed, Türkiye’s only premium fashion pure player, has been launched.
  • 2022
    Modern Ambalaj put its Istanbul Factory into operation in Hadımköy with an annual capacity of 200,000 tons.

    Modern Karton put its starch plant into operation in Çorlu.
  • 2023
    Modern Ambalaj established a plant with a 200,000-ton annual capacity at Hadımköy, Istanbul.

    Eren Perakende ve Tekstil opened its yarn production facility in Bitlis., one of the biggest industrial investments in Eastern Anatolia.

    The area in Kilimli district of Zonguldak has become "Eren Holding Anonim Şirketi Special Industrial Zone".

    Intersport Türkiye's operation rights have been acquired.

    Eren Retail launched UNITED BRANDS which is considered a premium store.

    Another brand that became a part of the Eren Perakende group is United4.

    Modern Ambalaj put its Sakarya Factory into operation with an annual capacity of 200,000 tons.
  • 2024
    Medcem increased its annual clinker production capacity from 3.5 tons to 6.5 million tons.