Police are appealing for the next-of-kin of Mr Lim Chor Yam to come forward.
Mr Lim, 67, was previously staying at Blk 642 Rowell Road. He died at home on June 10.
The next-of-kin or anyone with information is requested by the police to call their hotline at 1800-255-0000 or go online at www.police.gov.sg/CrimeStopper.
All information will be kept confidential.