This research is aimed to find out a partial and/or simultaneous influence of organizational culture, working environment, and competence of employees toward their working performance. The method used is a descriptive quantitative method using a questionnaire technique. Data were gained and collected since June to September 2019 by questionnaires distributed to 119 civil servants working in Agriculture and Plantation Services of Bima Regency. Furthermore, data were analyzed and processed using SPSSver.22 data processing tool for windows. Results of the analysis then interpreted and narrated descriptively. The results indicated that organizational culture (X1), working environment (X2), and competence (X3) as partially effect very much employees working performance (Y)  in Agriculture and Plantation Services of Bima Regency. It shows the value of the t-test results for each variable, namely X1: 4.779> t table 1.98; X2: 3,327> t table 1,98; and X3: 6,207> table 1.98.Keywords: organizational culture, working environment, competence, and performance