Industrial Expertise

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Qualification of HVAC systems

- HVAC system air balancing.
- Test et commissioning et qualification du système HVAC selon la norme ISO 14644.
- Commissioning and qualification of air treatment stations (QI, QO, QP).

Regulatory control of pressure equipment (PSE)

- In accordance with Executive Decree No. 90-245 and No. 90-246 and international standards.
- Assessment of the integrity of equipment: containers, pipes, boilers.
- Checking safety devices, welds, materials.
- Preparation of detailed inspection reports.

Regulatory control of lifting equipment (APL)

- In accordance with current standards.
- Checking lifting devices, cables, brakes, structures.
- Assessment of the stability and safety of lifting operations.
- Preparation of detailed inspection reports.

Regulatory control of electrical installations (APE)

- In accordance with Executive Decrees No. 01-342 and NF C 15-100 and IEC standards.
- Checking the electrical installation, protective equipment, electrical panels.
- Electrical measurements, operational tests.
- Preparation of detailed inspection reports.

Welding Inspection.

- In accordance with ISO, ASME, and EN standards.
- Qualification of welders and welding processes.
- Non-destructive testing (NDT): radiography, ultrasound, penetrating liquids.
- Establishment of files.

Why choose SARL DJAHIZIA Engineering?

Regulatory Expertise

In-depth knowledge of Algerian regulations and international standards.

Certified Team

Qualified and experienced engineers and technicians.

Powerful Measuring Tools

Modern and calibrated control equipment.

Value for quality & money

Tailor-made services adapted to your needs and your budget.