Dec 1 (Reuters) - The following bids, mergers, acquisitions and...

Dec 1 (Reuters) - The following bids, mergers, acquisitions and disposals were reported by 1030 GMT on Friday:

** Five Malaysian mobile operators have signed a deal to take up stakes in the country's state-owned 5G agency, Digital Nasional Berhad (DNB), the government said.

** A group of infrastructure investors around Europe are working on the sale of their stakes in European airports, leveraging on the recovery of travel in the wake of the COVID-19 pandemic, according to bankers, investors and industry sources.

** Japanese gas company Iwatani Corp 8088.T said it would buy a stake of about 20% in Cosmo Energy Holdings 5021.T from a group of activist investors, effectively serving as a white knight for the country's third-biggest oil refiner.

** Britain's communications regulator Ofcom published an invitation to comment on the proposed acquisition of the Telegraph Media Group by Abu Dhabi-backed RedBird IMI, following a government intervention in the deal.

** Spanish billionaire and Zara founder Amancio Ortega has bought a logistics centre mainly used by Amazon in Dublin, Ireland, for 225 million euros ($244.98 million), his investment firm Pontegadea said .

** China's state-owned Beijing Capital Group has hired Citigroup C.N to sell its wholly-owned Singapore waste management company ECO in a deal that could fetch $300 million to $400 million, said two sources with knowledge of the matter.

** Brookfield said it would consider the implications of Australia's new green energy policy on Origin Energy (ORG) before making a new offer should its $10.6 billion bid for the firm be voted down by the takeover target's shareholders on Monday.