Professional CAD Drafting & MEP Drawing Services in Singapore
At CAD Pro SG, we provide accurate, fast, and contractor-focused CAD drafting services to support MEP, architectural, and structural projects across Singapore. Our drawings follow local consultant requirements and industry standards, ensuring clarity, compliance, and efficient construction workflow.
We work on an hourly basis or full project contract, helping small contractors reduce manpower cost, avoid HR issues, and receive high-quality drawings without hiring full-time staff.
MEP Plan Drawings (Mechanical, Electrical, Plumbing)
We prepare precise and clear MEP layout drawings for residential, commercial, and industrial projects.
Scope of Plans:
• ACMV/Air-conditioning layouts
• Chilled water piping plans (CHW)
• Electrical lighting and power plans
• Plumbing and sanitary pipe layouts
• Fire protection system layouts
• Tender, construction, proposal, and IFC plan
MEP Coordination Drawings (Clash-Free Layouts)
We produce coordinated layouts integrating multiple trades to prevent clashes and installation delays.
Coordination Coverage:
• ACMV vs Electrical
• Plumbing vs Sprinkler
• MEP vs Structural beams and slabs
• MEP vs Architectural elements
Our coordination drawings help installers reduce errors, avoid rework, and achieve smooth on-site installation.
Section Drawings and Detail Drawings
We prepare all required sections and detailed drawings needed for construction, consultant approval, and installation.
Types of Sections & Details:
• Riser sections
• Duct, pipe, and cable tray sections
• Pump room details
• AHU and FCU connection details
• Equipment mounting details
Shop Drawings for Installation
We produce clear shop drawings that technicians can follow easily, reducing installation mistakes and speeding up work on site.
Shop Drawing Features:
• Accurate dimensions and levels
• Approved symbols and annotations
• Consultant mark-up revisions
• Contractor installation-ready layouts
As-Built Drawings
We convert site mark-ups and final installation data into accurate and compliant as-built drawings for project handover.
As-Built Services:
• Updating MEP routing
• Reflecting actual installation
• Revising notes and symbols
• Submission-ready formats
Proposal Drawings (For Tenders and Quotations)
We prepare fast and clear proposal drawings for tender submission, quotation support, or client presentations.
Proposal Drawing Types:
• Lighting and power layouts
• Plumbing and sanitary proposal plans
• ACMV concept layouts
• Equipment arrangement drawings
Riser & Schematic Drawings
We prepare all required schematic diagrams and riser routing diagrams for MEP systems.
Types of Drawings:
• Electrical single line diagrams (SLD)
• ACMV riser diagrams
• Plumbing and sanitary risers
• Fire protection risers
Outsourced CAD Drafter Services (Hourly or Project Basis)
We provide flexible drafting support for contractors who need drawings but do not want to hire full-time staff.
Benefits:
• Reduce manpower cost
• No CPF or HR responsibilities
• Pay only for the work required
• Faster turnaround
• Experienced MEP drafting support
Problems We Solve
Small and mid-size subcontractors often face:
• Lack of skilled MEP drafters
• High cost of full-time staff
• Frequent consultant comments
• Tight drawing deadlines
• Site changes requiring fast revisions
• Coordination issues between trades
CAD Pro SG helps you deliver clean, compliant, and approval-ready drawings while reducing cost, saving time, and avoiding HR hassle.
2D Drafting


Accurate 2D plans that meet project and regulatory standards.




3D Modeling
Clear 3D visuals to help with design coordination and clarity.
Detailed shop drawings supporting precise fabrication and assembly.
Shop Drawings
Reviews
What our clients say about us
Cad Professionals Singapore delivered precise shop drawings that made our HDB renovation seamless and stress-free.
Lim Wei
Singapore
Their detailed MEP plans helped our commercial project stay on schedule with no surprises during installation.
Tan Mei
Singapore
