and Callahan Capital Properties have bought two office properties for $280m (€225m) in Seattle.

The real estate subsidiary of the Caisse de deÌ�poÌ‚t et placement du QueÌ�bec said the deal was its seventh with Callahan.

The acquisition takes the partners’ US office platform investments to close to $2.7bn.

The 572,500sqft, 1111 Third and Second & Spring properties have been upgraded and renovated.

Adam Adamakakis, executive vice president of US investments at IvanhoeÌ� Cambridge, said the assets complement its existing ownership in other Seattle properties. Adamakakis said the investor now owns 13% of Seattle’s class A, central business district office market.

“We are well positioned to benefit from the ongoing growth of the Seattle economy and its dynamic underlying industries,� he said.

Callahan chief executive Tim Callahan said Seattle was one of the top-performing economies in the US.

“We are very optimistic about the continued strength and outlook for Seattle,� he said. �These properties exemplify our focus on investing in markets with compelling long-term growth prospects and in properties with opportunities to enhance value.�

As reported , a Ivanhoé Cambridge consortium is close to completing the purchase of a prime New York City office property for a reported $2.25bn.