L & J Diamond Maintenance AB Inc. (LJDM)
L & J Diamond Maintenance AB Inc. is an Edmonton based janitorial and facility maintenance company serving commercial, institutional, and municipal clients across Alberta. The company has operated since 1981 and holds CIMS GB with Honours and COR safety certification. Services follow APPA cleaning standards and sustainable practices and are delivered by trained in house staff with a strong focus on safety, accountability, and client satisfaction.