Brookfield Multiplex (ME&A)
Undoubtedly a customer friendly team ever ready to help out in problematic situations, let alone the excellent after sales service. Sigma staff has in many occasions gone out of their way to help out in extreme technical situations such as the use of advanced applications of Sokkia survey products.
Consolidated Contractors Eng. & Proc
Sigma employees are well dedicated to their work, as we can see through their daily visits, showing their continuous follow-up on checking our needs and by delivering it on to our working site"
National Cement Factory
"As NCF, we are very happy with Sigma services. They have good, fast and postive after sales support"