The sub-organizational units in the OJ Institute "Kemal Kapetanović" of the University of Zenica are:
- The Center for Metal Materials and Technologies, which includes a Chemical Laboratory, a Mechanical Testing Laboratory, a Mechanical Calibration Laboratory, a Metallographic Laboratory and a Metal Processing Laboratory,
- The Center for Non-Metallic Materials and Technologies, which includes the Mineralogy Laboratory, the Laboratory for Ceramic and Refractory Materials, the Laboratory for Construction Materials,
- The Center for the Environment, which includes the Laboratory for Measuring Environmental Pollution, the Laboratory for Environmental Management and the Laboratory for Energy Efficiency,
- Polytechnic Center which includes Technical Measurements Laboratory, Non-Destructive Testing Laboratory, Welding Laboratory and Machining Laboratory,
- inspection body,
- Certification body.