
Satifiketi Yoyang'anira Zachilengedwe

Satifiketi Yoyenerera ya Enterprise (Level 2 Professional Contracting for Waterproof, Anti corrosion and Insulation Engineering)

Satifiketi Yoyenerera Yamabizinesi Omanga (Ntchito Zomangamanga sizimagawidwa ndi mulingo)

Chitsimikizo cha Sitima Yapamtunda

Satifiketi ya Occupational Health and Safety Management System

Chitsimikizo cha Quality Management System