ZAO SSMO LenSpetsSMU ZAO WFTC SPb ZAO Etalon-Promstroy OAO Etalon-Invest ZAO Etalon-West

ZAO Etalon-Proekt

General Contractors ZAO LenSpetsSMU-Rekonstruktsia ZAO Novator ZAO Slaviansky Stroitel ZAO Construction Company No. 267 Sub-Contractors ZAO USR Nulevik, 1996 OOO LenSpetsSMU-Komfort ZAO Electronstroy ZAO EtalonStroy-RiO ZAO Severnaya Vysota and K

ZAO EK Teplogarant OAO Energogarant ZAO ZSM Etalon OAO SMU Electronstroy ZAO UPTK-LenSpetsSMU

ZAO Aktiv

ZAO CDR ZAO Servis-Garazh ZAO UN LenSpetsSMU OOO Etalon-Consult

ZAO Servis-Nedvizhimost ZAO Remont i Ekspluatasia ZAO ElectronTelecom