
Honeycombed concrete removed. Reinforcement retained.
Dezu used a Conjet robot on an underground railway double-cell wall as the specialist subcontractor to an international construction joint venture.
Read the railway project record ↗Public works · Philippines
Dezu provides specialist waterjet services and cleaning equipment in the Philippines for public-works requirements. We review drainage restrictions, concrete repair preparation and maintenance scopes with DPWH offices, asset owners and their contractors.
Discuss your projectSpecialist services · Equipment · Local support

01 Find your application
Start with the condition on site. Then choose the removal method, recovery plan and evidence needed to move the job forward.
Review compacted silt, hardened deposits and access. Scope cleaning and debris recovery together.
02Prepare an engineer-defined repair zone, expose reinforcement and inspect before the next stage.
03Review NLB StarJet waterblasting systems, surface trials and recovery requirements for the application.
04Compare floor-cleaning machines, road sweepers and chemicals for the surface and maintenance team.
02 Actual Dezu experience
Delivered railway and airport work gives your engineering team something concrete to assess.

Dezu used a Conjet robot on an underground railway double-cell wall as the specialist subcontractor to an international construction joint venture.
Read the railway project record ↗
Engaged by the airport operator, Dezu cleared the line by hydro jetting in 2022. The case records the delivered clearance and the limits of the follow-up evidence.
Read the drainage project record ↗Clients remain unnamed in public case studies. Full project records and references are available in a meeting.
03 A defined package
A defined removal or cleaning scope with crews, equipment, access requirements and an agreed completion basis.
A specialist package coordinated with the main contractor's sequence, engineer's requirements and site controls.
Waterjet and cleaning equipment, with the configuration, parts, maintenance and operator training agreed in the offer.
Explore equipment and support ↗Procurement eligibility and licensing scope are reviewed for each project. Concrete repair design, structural reinstatement and wider drainage-network design require their own responsible parties.
04 Before you decide
Give each bidder the same work limits, recovery responsibilities and completion checks. Use the waterjet scope and acceptance worksheet to prepare a comparable specialist package. For a machine purchase, use the cleaning-equipment buying checklist.
Dezu accepts scope-review enquiries for specialist waterjet work and equipment supply. Direct contracting, a specialist subcontract or supply must follow the applicable procurement route, project eligibility, licensing scope and agreed responsibilities. The public credentials strip is a starting point; request the current project-specific document pack.
The experience shown here is Dezu's actual railway, airport and industrial work. It supports review of comparable applications. These examples are not presented as DPWH awards or completed DPWH contracts.
Yes. Dezu supplies waterjet and cleaning equipment and supports enquiries for rental, maintenance and training. The model, configuration, availability, lead time and support scope are confirmed in the offer. A photograph of a product or project does not establish immediate stock.
Start with the scope
Start with the asset, the problem and the required result. We can then review the specialist work or equipment package with your team.
Email a project briefInclude what you know
The button opens a draft in your email app. For restricted drawings or bid documents, request a suitable sharing route first.