1. LAREX –National Center for Testing and Expertize of Products, 2001-2002- Consultancy and technical assistance for implementation of the determination of biodegradability of anionic and non-ionic surfactants.

2. S.C POBAC S.A, 2002-Evaluation of the stage of implementation of the quality management system ISO /CEI 17025 in the Central Laboratory from SC POBAC SA.

3. S.C GENERAL TURBA S.A Bucharest, 2003- Organization and accreditation of the physical –chemical laboratory from S.C. General Turbo S.A Bucharest.

4. R.A AQUASERV Tg Mures, 2004-laboration of quality documents for the implementation of ISO/CEI 17025 standard in the drinking water laboratory  and in the waste water laboratory from R.A AQUASERV Tg Mures.

5. S.C ACVARIM S.A Rm Valcea, 2005-Technical assistance for organization and endowment of the Laboratory from the WWTP and of the physical-chemical and bacteriological Drinking water Laboratory  from S.C. Acvarim S.A.

6. APM Calarasi, 2008Documentation and implementation of SR EN ISO 17025 quality management system in testing laboratories.

7. S.C VIROMET S.A, 2008Design, documentation and check up of the implementation level of the quality management system SR EN ISO/CEI 17025 in testing laboratories, in the scope of obtaining RENAR accreditation.

8.  S.C ICPAO S.A Medias, 2009Documentation and implementation of SR EN ISO /CEI 17025 quality management system for the accreditation of the Environmental  Laboratory .

9. S.C PUBLIC UTILITIES COMPANY Focsani, 2011- Design, documentation and check up of the implementation level of the quality management system SR EN ISO/CEI 17025 in testing laboratories, in the scope of obtaining RENAR accreditation.

10. S.C PRO AIR CLEAN Timisoara, 2011Design, documentation and check up of the implementation level of the quality management system SR EN ISO/CEI 17025 in the Environmental Laboratory.

11. S.C CONVERSMIN S.A, 2011- Design, documentation and check up of the implementation level of the quality management system SR EN ISO/CEI 17025 in the Environmental Laboratory Vatra Dornei.

12. S.C NOVA APA GRUP Botosani, 2011-2012- Design, documentation and check up of the implementation level of the quality management system SR EN ISO/CEI 17025 in testing laboratories.