Services for Julius P. Sefret, president of Guardian Mechanical Contractors Inc., were held Sunday at the Sol Levinson & Bros. funeral home.
Mr. Sefret, 67, died of cancer Saturday at Johns Hopkins Hospi- tal.
From 1946 to 1972, he was employed in various technical industries, including work with the Standard Plating Co. in Baltimore.
In 1972, he helped found Guardian Mechanical Services Inc., a heating, air-conditioning and plumbing company and a commercial service and maintenance contractor.
A Baltimore native, Mr. Sefret graduated from City College and attended the University of Baltimore School of Law.
He served in the Army during World War II.
Mr. Sefret was a board member of the Beth Israel Congregation, the Beth Israel Men's Club and various boards and committees of the Associated Jewish Charities.