About
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PTD ENGINEERING is a Tunisian company recognized for its expertise in supplying, installing, maintaining, and replacing electrical equipment. Based in Ez-Zahraouni, it operates in the industrial sectors, infrastructure, and renewable energy, offering reliable solutions tailored to the specific needs of each project.
Our Areas of Expertise
Design and construction of MV/HV electrical substations
Design and construction of MV/HV electrical substations
Greenfield and Brownfield projects for high-performance infrastructures compliant with international standards.
Industrial and electrical maintenance
Industrial and electrical maintenance
Preventive, corrective, and specialized maintenance for transformers, circuit breakers, SF₆ equipment, and more.
Automation and control
Automation and control
Solutions d’automates Programmable logic controllers (PLCs), RTUs, and SCADA integration for real-time monitoring of installations.
Renewable energy and storage
Renewable energy and storage
Design of photovoltaic systems and integration of advanced energy storage solutions.
Manufacture and installation of electrical cabinets
Manufacture and installation of electrical cabinets
Incorporating relays, SCADA/PLC systems, and telecommunication solutions.
Testing and commissioning
Testing and commissioning
Comprehensive testing to ensure equipment reliability and performance.
Our Values
With a team of qualified experts and strategic partnerships with global leaders,PTD ENGINEERING is committed to:
- Offering innovative and sustainable solutions.
- Responding to the specific requirements of each client.
- Adhering to the most demanding international standards.
By partnering with PTD ENGINEERING, you choose a company dedicated to the success of your projects and to fulfilling your technical requirements.


Our expertise is built upon a highly qualified professional team and cutting-edge technical infrastructure. We are committed to respecting international quality, environmental, and safety standards, such as ISO 9001, ISO 14001 and ISO 45001.






We have had the privilege of collaborating with leading companies in various sectors, including energy, telecommunications, oil & gas, and infrastructure. Our portfolio of projects includes power plant commissioning, installation and maintenance of transformers, and oversight of large-scale projects in multiple countries.
PTD ENGINEERING stands out for its ability to provide complete and integrated solutions, ensuring optimal performance and high customer satisfaction. We take pride in our culture of excellence and our commitment to innovation and quality.









































We collaborate with global leaders such as Hitachi, ABB, Schneider Electric, Circuitor, ZIV, NR, et Arteche. These strategic partnerships enable us to offer innovative, reliable solutions tailored to your needs by integrating the most advanced technologies in the market. Through this synergy, we deliver high-performing and durable projects that meet the highest standards.