"As consultants and project managers, Sigma has tremendous diversified and accumulated experience....
... SIGMA are pioneers in the field of the consulting services at the level of the Arab Region"
Eng. Ghassan Ghanem - Senior Vice President - ADC
"Sigma has consistantly provided us with quality construction documents and performed admirably with continuous support to our project demands..
.. Sigma has proved once again to be a knowledgeable, professional and reliable consultant"
Mr. Mueen Fakhoury - Area Manager - Al Hamad Construction and Development