• “PetroInTrade” Ltd. - parent company, electronic components deliveries www.petrointrade.ru

• “PIT-Contract Service” Ltd. - contract electronics manufacturing

• “Euromobile” Ltd. - supplies of modules and wireless communication systems www.euromobile.ru

• “Inkomteh-Project” Ltd. - supplies of electronic components in Ukraine www.i-p.com.ua

• “PIT-Spetspriborservis” Ltd. - delivery of energy-conserving equipment; gas, water and heat metres www.pitsps.ru

• “Center of cable assemblages” Ltd. - production of cable assemblages www.positron-cks.ru

• “Novakom” Ltd. - engineering design and manufacturing of the wireless equipment www.novacom-wireless.ru