Services
Infrastructure works
Excavation and grading, retaining walls, concrete channels and chambers and below-ground works, done safely.
Infrastructure is the work built below ground and never seen, yet it decides how safe the whole site is. We deliver excavation, retaining walls, channels and concrete chambers with dense reinforcement, steel formwork and tight control of equipment movement, with strict safety in deep excavations.
What’s included
- Excavation, grading, backfill and compaction
- Reinforced retaining walls
- Concrete channels and chambers
- Equipment bases and support structures
- Securing deep excavations
- Coordination with other contractors on site
Infrastructure Works
How we deliver it
- 01
Review drawings, levels and soil
- 02
Excavation and shoring plan
- 03
Rebar, formwork and pour
- 04
Backfill, compaction and handover
From our sites
Frequently asked questions
Infrastructure Works
Do you build tall retaining walls?
Yes. We have built tall retaining walls with dense reinforcement and steel formwork, as our project photos show.
How do you secure deep excavations?
Safe batters or shoring to suit depth and soil, barriers and signage, and full PPE for every crew member.
Do you work as a subcontractor on large projects?
Yes. We can deliver defined work packages on large projects in coordination with the main contractor and consultant.
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Strong boundary walls and tightly waterproofed underground and roof tanks, with designed reinforcement and pours.
Learn moreStart your project
Have a project in mind?
Tell us the project type and location. A Marafi engineer will arrange a site visit, review your drawings and send a detailed proposal.