The Finance Minister says he's not aware of any plans to change senior management at Irish Water.

Michael Noonan was speaking on his way into this morning's Cabinet meeting amid mounting controversy over bonuses payable to the company's executives and concerns over call-out fees and customer care.

Both Tánaiste Joan Burton and Environment Minister Alan Kelly declined to speak to reporters this morning.

While Finance Minister Michael Noonan was not giving anything away on his way into Government Buildings.