'consulted on project' is correct and usable in written English.
For example, "John was consulted on the project and provided valuable insights".
One, for example, cut off certain aid to Afghanistan unless it was making progress in reducing corruption and allowed women to consult on projects.
Through the company, I've consulted on projects in places including Los Angeles, Chicago, Dallas, Miami, Finland, Britain, Canada and Israel.
He has consulted on projects abroad for the World Monuments Fund, the J. Paul Getty Trust, and domestic redevelopments in Arizona, Illinois, Indiana, Maryland, New Jersey, New York, Pennsylvania, and Tennessee.
As Mr. Woo has continued his rehabilitation in New York and consulted on projects for his firm, his wife has been living in Toronto, with their three boys, ages 4, 5 and 6.
He also consulted on projects for ExxonMobil, BP, and ConocoPhillips, three of the Big Five oil companies that could benefit from the Keystone XL project and increased extraction of heavy crude oil taken from the Canadian tar sands".
My work with architectural offices includes consulting on projects, conducting research, and lecturing to provide CEU credit.
HBO began spreading riches to New York journalists and authors — and those covering Washington politics — who found their books optioned by HBO (John Heilemann, Barton Gellman and Gabriel Sherman) or were hired to consult on projects (Jake Tapper and Bethany McLean).
Since his illness — and the slowdown in the real estate market — Mr. Goldman has spent much of his time consulting on projects like improving downtown Newark and rejuvenating Flagler Street in the heart of downtown Miami.
On the other hand, analysts are often paid by these companies to consult on projects like, say, a new product launch.
After his career as a guitarist, he worked as a geologist and as a hydrologist, often consulting on projects related to the U.S. Department of Energy.
