SECURITIES PROSPECTUS

Stake held by the above-mentioned individual in the authorized capital of the issuer:nonePercentage of the issuer’s ordinary shares owned by the above-mentioned individual:noneMembers of the collegial executive body of the company:Collegial executive body is not provided for by the articles of association of the company.Individual acting as sole executive body of the subsidiary and/or dependent company:Director General.Full nameSergei Viktorovich InkovYear of birth 1959Stake in the authorized capital of JSC IDGCHolding, the issuer, owned by the abovementionedindividual0%Percentage of ordinary shares in JSC IDGCHolding owned by the above-mentioned0%individual44.Full corporate nameShort corporate nameUrals Energy Engineering Center Open Joint-Stock Company –URALVNIPIENERGOPROM,Uralselenergoproekt, UralTEP, UralORGRES,UralVTI, Uralenergosetproekt,ChelyabenergosetproektOAO Urals Energy Engineering CenterLocation 620075, Russia, Sverdlovsk Region,Yekaterinburg, ul. Pervomaiskaya, 56 (legaladdress)620075, Sverdlovsk Region, Yekaterinburg, ul.Pervomaiskaya, 56, P.O. Box 171, office 527(postal address)Grounds for recognizing the company assubsidiary or dependent company of theIssuerStake held by the Issuer in the authorizedcapital of the subsidiary and/or dependentcompany.Percentage of ordinary shares in thesubsidiary and/or dependent company ownedby the Issuer.Stake held by the subsidiary and/or dependentcompany in the authorized capital of theIssuer.Percentage of ordinary shares in JSC IDGCHolding owned by the subsidiary and/ordependent companyDescription of the company’s core businessThe company is recognized as dependent sincethe Issuer has more than twenty percent ofvoting shares in the joint-stock company.25.001%25.001%0%0%Activities related to the construction, reequipmentand rehabilitation of power facilities117