Kata kunci : Rancangan struktur organisasi, perubahan struktur organisasi, efektivitas kerja, spesialisasi kerja, departementalisasi, rantai komando, rentang kendali, kuantitas kerja, kualitas kerja, dan pemanfaatan waktu ......This Thesis discuss the influence of Organizational Structure Design on Work Effectiveness of employees in PT. Pertamina Hulu Energi (PHE). This research study conducted on the influence of variables of the organizational structure design based on the theory from Robbins & Coulter (2010) that includes 4 sub variables/ dimensions of the organizational structure design, consist of: Specialities of work, departmentalization, chain of command and span of control over 3 sub variables/ dimensions of work effectiveness based on the theory of Hasibuan (2003) that consist of work quantity, work quality, and time utilization. Data questionnaire was given to employees of PT. Pertamina Hulu Energi, Data analysis was done with the SPSS – GLM (General Linear Models) program. The result of this research indicate that all of the sub variables of organizational structure change (specialities of work, departmentalization, chain command and span of control) collectively have impact on work effectiveness sub variables like work quantity as much as 8,8 %, on work quality 8.9 %, and on time utilization 7.5 %, while the rest is influenced by other factors. Sub variable of work specialization have a significant positive influence on sub variable work quantity and time utilization of work effectiveness. Sub variable span of control have a negative significant influence on work quality of work effectiveness.
Keyword :
Organizational structure design, organization structure change, work effectiveness, work specialization, departmentalization, chain of command, span of control, work quantity, work quality, and time utilization