SLG said in a statement it was "actively in dialogue" with its stakeholders, advisors and the government regarding its options.
It comes amid reports SLG is in "advanced talks" with several potential buyers in a bid to avoid falling into administration.
Sky News reports SLG is understood to be working with PwC on negotiations, adding that its controlling shareholder – US-based private equity firm Lone Star Funds – was confident of finding a buyer.
"The travel industry has been severely affected by the impact of Covid-19 and the inability to operate any holidays on government instruction," said SLG.
