"built projects" is correct and usable in written English.
You could use it when referring to structures or other projects that have been completed. For example: "My team has worked on several successful built projects this year."
Back then, she had fewer than a dozen employees, he said, and even fewer built projects.
The company, which has a 200-person office in Dallas, has built projects on campus.
It was a failure to launch that is common in most architectural careers, where unbuilt schemes outnumber built projects by a large margin.
Owners who failed to sell their properties and developers who built projects on spec are renting them so that tenants will carry the overhead.
Essentially, they have made it their mission — in treatises, paintings, books and now built projects like this one — to outlaw aging and its consequences.
He saw that there was a larger intellectual affinity between socialism and cybernetics; in fact, both East Germany and the Soviet Union considered, though never actually built, projects similar to Cybersyn.
This is our third built project for the President in Astana and continues a successful working relationship with the President".
Hadid's first major built project was the Vitra Fire Station (1989 93) in Weil am Rhein, Germany.
His first built project was the Parc de la Villette in Paris, one of the "grand projets" of François Mitterrand.
Over the next century, a simple wood frame dormitory was built, projecting out from the cave, to house monks.
The cases include a newly built project, a renovation project and a demolition project.
