The phrase "completed the construction" is correct and usable in written English.
You can use it to describe the completion of a building or other structure. For example: "The workers completed the construction of the office building yesterday."
In prison, he wrote the first part of "Mein Kampf," in which he completed the construction of his world view.
He completed the construction of the Aqua Appia, Rome's first aqueduct, bringing in water from the Sabine Hills.
"If this were still back in April," he said, "we would have not opened it to the public and we would have completed the construction process".
In 2011, PhosAgro completed the construction of a fishing lodge in Murmansk, which has since been used by senior government figures, including Dmitri Medvedev.
Incidental Intelligence (musical-comedy file): The Patio Royal, in New Orleans, has just completed the construction of what it calls the World's Only Air-Conditioned Outdoor Patio.
The New Yorker, June 11 , 1955 P. 24Incidental Intelligence (musical-comedy file): The Patio Royal, in New Orleans, has just completed the construction of what it calls the World's Only Air-Conditioned Outdoor Patio.
In June, Wanhua provided 140 million euros to complete the construction of an isocyanate plant.
The charity recently ran a $35,000 Kickstarter campaign to complete the construction of a local training facility.
Mr. Gayman brought in an architect, Harry Simino of Brooklyn, to complete the construction documents required for a building permit.
Along with new residential buildings, we will complete the construction of a 200-bed hospital in Gaza.
March, 405 East 58th Street, will close on April 23 to complete the construction of a three-story addition.
