Ammari Advisory is built on deep field expertise. Our consultants bring decades of hands-on underground engineering experience from tunnels, mines, and shafts across three continents.
Founder & Principal Underground Engineering Consultant
Hassan Ammari is a specialized underground construction and mining engineering consultant with over a decade of international project experience. Having worked across demanding geological environments in North Africa, the Indian subcontinent, and the Middle East, he brings a rare combination of practical site execution and high-level technical advisory to every engagement. His expertise spans NATM tunnelling, drill & blast operations, shaft sinking, geotechnical ground stabilization, and underground concrete lining supervision. Since founding Ammari Advisory in 2016 in Casablanca, Morocco, he has delivered specialized advisory support to clients in hydropower, railway, road, and mining sectors.
A selection of international underground engineering projects where Ammari Advisory provided expert consultancy, site advisory, and technical management support.
NATM tunnelling with waterproofing membrane installation for urban underground logistics tunnels. Responsibilities included ventilation design review, ground support coordination, and technical compliance documentation.
Drill & blast excavation advisory in high-altitude Himalayan terrain. Technical scope included portal stabilization, shotcrete compliance supervision, structural concrete lining QA/QC, and coordination of rock support systems.
Engineering advisory and site supervision for NATM railway tunnels through complex Himalayan geology. Work included excavation planning, structural support design review, and safety coordination in high tectonic stress zones.
Geotechnical slope consolidation advisory and shaft sinking under water-bearing fault lines in the Greater Himalayas. Scope included rock anchorage design review, pressure grouting coordination, and dewatering management.
Technical consultancy for underground construction and civil engineering projects across Morocco. Services included geotechnical investigation review, method statement development, construction supervision, and HSQE management.
Advisory on large underground metro station cavern construction. Scope covered structural support sequencing, lining design review, formwork coordination, and multi-discipline subcontractor management for complex underground civil works.
Whether you need advisory, supervision, technical reviews, or project management for underground construction or mining, our team is ready to deliver.