DirectoryT&T Konsult Sdn Bhd was a Malaysian specialist engineering consultancy founded in 1991 and based in Petaling Jaya, Selangor, providing civil, structural and geotechnical engineering services for transportation infrastructure, townships, and buildings (including the Klang Valley MRT Line 1). In January 2024 it was formally rebranded as Asia Infrastructure Solutions (AIS) following a merger with Global Infrastructure Solutions Inc., and no longer trades under its original name.