The Spanish government stepped up economic pressure on the Catalan government on Friday by passing a law to make it easier for companies to move their operations around the country, potentially dealing a blow to the regions finances.
Within hours CaixaBank, Spains third-biggest lender and Catalonias biggest company, said its board had decided to move its registered office to Valencia.
Gas Natural said its board had decided to move its registered office to Madrid for as long as the legal uncertainty in Catalonia continued, joining moves by several other companies.
Puigdemont has called for international mediation to break the impasse. Spanish Prime Minister Mariano Rajoy has offered all-party political talks to find a solution, opening the door to a deal giving Catalonia more autonomy, but only if the Catalan government gives up any independence ambitions.