
Leading DfMA Module Installation & Assembly Services in Singapore in Singapore
Specialized rigging, hoisting, positioning, and joint sealing for Prefabricated Prefinished Volumetric Construction (PPVC), PBTs, and integrated MEP modules across Singapore.
- bizSAFE Star Certified
- BCA Standard Compliant
- 100% Precision Assembly


Scope of work · What's included
- 01On-site erection and assembly of PPVC concrete and steel modules
- 02Prefabricated Bathroom Unit (PBT / PBUs) hoisting and positioning
- 03Integrated MEP (Mechanical, Electrical & Plumbing) rack installations
- 04High-precision laser levelling, alignment, and structural anchoring
- 05Waterproof joint sealing, structural grouting, and jointing works
- 06Rigorous safety-compliant heavy lifting and rigging operations
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Project record
Explore Our DFMA Module Installation Work Work
26 photos

Our advantage
Why customers choose us
06 key points
- 01
Accelerated Project Schedule
- 02
Superior Quality Control
- 03
Reduced On-Site Manpower
- 04
Enhanced Site Safety
- 05
Weather-Resistant Joints
- 06
BCA Productivity Compliant
Service scope
What's included in our service
- Module lifting plan development and engineering supervision
- Rigging hardware, spreader bars, and guide rope operations
- Precision laser leveling, alignment, and landing
- High-strength non-shrink grouting and mechanical bolt tie-ins
- External joint weather-proofing sealant application
- Post-installation quality check and tolerance documentation

LES / Why LEGACY ENGINEERING SERVICES PTE LTD
Built on quality & trust
Certified, Singapore-registered and covering eight engineering scopes.
- LES-01
Experienced Heavy-Lifting & Rigging Specialists
Our certified lifting supervisors and riggers possess deep expertise in heavy volumetric module handling.
- LES-02
Faster Construction Timelines
Our streamlined module landing process reduces on-site construction schedules significantly while maintaining strict safety.
- LES-03
Zero-Defect Joint Engineering
We specialize in precision grouting and multi-layer sealants to prevent water leaks and structural stress concentrations.
Scope of service
Common DfMA Installation Challenges We Solve
05 cases

- #01Dimensional Misalignment: Precision optical laser guide systems to achieve sub-millimeter installation accuracy
- #02Joint Water Ingress: Multi-tier waterproof caulking and non-shrink structural grout injection
- #03Tight Site Hoisting Limits: Customized heavy-rigging plans and mobile crane coordination for restricted urban sites
- #04MEP Connection Gaps: Modular pipe/conduit quick-connect integration to eliminate on-site rework
- #05Structural Anchor Slippage: High-tensile chemical anchoring and load-tested structural tie-ins
- We install Concrete and Steel PPVC modules, Prefabricated Bathroom Units (PBT/PBU), integrated MEP ceiling/vertical racks, and modular steel frame structures.
- We utilize total station surveying instruments, optical laser levels, and fine-adjustment jack systems to guide each module precisely into position within required tolerances.
- We use high-performance, non-shrink structural grout tested and certified to meet Singapore BCA structural engineering standards.
- Yes. Every DfMA lifting operation is executed by certified Lifting Supervisors, Rigger-Signalmen, and experienced engineering crews adhering to MOM lifting regulations.
- Yes. We develop detailed logistics schedules and specialized rigging plans tailored for high-density, tight-footprint Singapore urban sites.