The RM-NCTC group has branches in Lebanon, Saudi Arabia, and Germany. Its headquarter is in Lebanon, head office in Beirut.

Lebanon

• Beirut - Blvd. Sami El Soleh - kayis Building - 6 Floor.
  Tel/Fax: +961 1 389 497.
  Mobile: +961 3 700 577.

• Halba Akkar  - Massaud Building - 3 Floor.

• Tripoli - Masaref Str. City Center - 5 Floor.
  Telfax: +961 6 439 797.
  E-mail: riad-est@riadmahmoud-est.com

Saudi Arabia

• Hael branch. King Abdel Aziz road, next to Kentaki KFC.
  Tel:  +966 6 533 7 448.
  Fax: +966 6 533 7 886.
  Mobile: +966 555 16 51 48.
               +966 558 03 18 38.

Germany

• NBC Industrial Legion GMBH.
  Tel/Fax: +4 926 42 937 750.
  E-mail: nbcgmbh@t-online.de.