HAWAIIGAS customers are urged to be on alert.
The company says someone has been posing as an employee and asking for cash in exchange for a gas meter upgrade.
HAWAIIGAS says all of their employees wear company badges and use cars branded with the company logo.
Customers are reminded not to provide personal, confidential, or financial information to any unidentified individual, and to be cautious when responding to phone calls.
Anyone who encounters anything suspicious is asked to call police.