Seitrans, S.A. ay isang tagapagbigay ng mga produkto at serbisyo tulad ng inland waterways engineering consultant,overhead linya engineering consultant,railway pagbibigay ng senyas at kaligtasan ng system engineering consultant,air kargamento serbisyo, iskedyul,air kargamento serbisyo, charter,air trapiko control consultant,hoberkrap consultant,airport consultant,harbour at port establishment consultant,marine karga handling consultant,engineering consultant para sa pang-eksperimentong mga bangka,aerial cableway at ropeway transport consultant,road transportasyon serbisyo, internasyonal, bahagi naglo-load,road trapiko engineering consultant,car park engineering consultant,high speed ferry consultant,electronic ticketing consultant para sa mga lunsod o bayan transportasyon,urban transportasyon consultant,logistics pamamahala ng mga serbisyo (third party logistik),logistics tagapayo, ika-apat na partido logistik (4pl),langis at petrolyo transportasyon consultant,riles transportasyon consultant,air transport consultant,sea transportasyon consultant,road transportasyon consultant.