BDO Audit S.R.L. - Bucharest

Autoritatea de Audit - Bucharest

3B Expert, RBI - Bucharest

Contabilitate Bacau ( SC Standard-Audit SRL ) - Bacău

Deloitte Regional Audit Delivery Center - Bucharest

Topexpert Contabilitate & Audit ACCOUNTING COMPANY - Bucharest

Camera Auditorilor Financiari Din Romania - Bucharest

Consaltis Consultanţă şi Audit - Bucharest

Eble Kieswerke GmbH & Co.KG - Mietingen

QMCIS – Qualitäts Managementsysteme Consulting Ingo Schiefer - Backnang