The activities exercised by the Members of the BSTPO are represented by the following sectors:
- Transformation and treatment of metals.
- Building / Public works / Hydraulics.
- Manufacturing of equipments.
- Food-processing industry.
- Plastic / rubber / Composites.
- Chemistry / Cosmetic / Diverted.
- Skin / Leather
- Paper / Cardboard / Packaging.
- Maintenance and work manufacturing processes.
- Electricity / Electronics Telecommunication.
- building materials.
- Diverse Industries.
- Studies / Council / Training.