Engineering Phase All required documents and drawings can be made for all necessary permit applications. Tanc can also produce all required documents for your tendering and procurement. Particular in this phase of the project an accurate project preparation in all disciplines such as construction, engineering, electrical, instrumentation, and so on, is very important for an efficient procurement phase. By means of a “first time right” procedure an accurate costprice estimate can be achieved. Projects / Tank terminals from design to realization