STOCKHOLM--IKEA store owner Ingka Group is investing 1.5 billion euros ($1.58 billion) in energy-efficiency improvements as part of its sustainability plan.

“You can turn any of IKEA’s laminate furniture into ‘wood’ with a faux-wood-grain hack,” she explains. “All you need is some ...

Ikea has been ramping up with new stores across the country. The company, which opened its first store in the U.S. nearly ...