Expert Preconstruction Services in Singapore

We Provide all types of Preconstruction Services like: BIM Modeling, CAD Drafting, Cost Estimation, Takeoff and Documentation.

preconstruction-services-optimar precon

About Us

Optimar Precon is a global preconstruction services provider supporting construction projects across Singapore and international markets. We assist design and construction teams with CAD Drafting, BIM Modeling, Estimation & Quantity Takeoff, and project documentation. Our services help clients improve coordination, manage budgets, and avoid costly errors during early project stages. We work with professionals across Singapore, delivering reliable, compliant, and high-quality preconstruction solutions for projects of all sizes.

We create detailed, coordinated 3D BIM models that improve design accuracy, detect clashes early, and streamline project planning and collaboration.

Our team delivers precise 2D and 3D CAD drawings for architectural, structural, and MEP projects — ensuring accuracy, clarity, and faster approvals.

We provide accurate cost estimates and quantity takeoffs that help control budgets, plan efficiently, and reduce unexpected project costs.

From design documentation to construction detailing, we prepare clear, compliant drawings and reports that support seamless project execution.

From design documentation to construction detailing, we prepare clear, compliant drawings and reports that support seamless project execution.

29+

Years of Group Experience

98%

Client Retention

3.4k

Projects Completed

7+

Global Delivery Centre

Industries We Serve

building vector

Commercial

 Office buildings, retail centers, and mixed-use developments.

house vector

Residential

Multi-family units, high-rise apartments, and custom-built homes.

nursing-home vector

Healthcare

Hospitals, clinics, and medical laboratories

eco-factory vector

Industrial

Manufacturing facilities, warehouses, and production plants

hospitality vector

Hospitality

Hotels, resorts, and dining establishments

education vector

Education

Schools, universities, and training centers

marketplace vector

Retail

Shopping complexes and stand-alone retail stores

airport vector

Airports

Terminal buildings and logistics hubs

infrastructure vector

Infrastructure

 Highways, bridges, and public transportation systems

train vector

Rail

Train stations and rail infrastructure

autocad
revit
sketchup
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Why Choose us?

Experience

Trusted 29 Years of expertise in Preconstruction Services.

Global Delivery

Serving clients across UK, US, UAE & worldwide with consistent quality.

Service

From cost planning to drafting — all under one roof.

Speed

Precise Services delivered on time, every time.

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Get discount on your first project.

Just upload your details, and our team of experts will send you a quote at the earliest.

Preconstruction Services for Large-Scale and Enterprise Projects in Singapore

We specialize in delivering preconstruction services for large-scale and enterprise-level projects across Singapore. Our team supports commercial, residential, industrial, and infrastructure developments by aligning design intent, technical requirements, and cost planning before construction starts. Through detailed drawings, coordinated BIM models, and accurate estimates, we help organizations improve feasibility, reduce rework, and maintain control over complex project scopes. Our approach ensures speed, accuracy, and consistency across all preconstruction deliverables.

Why Companies in Singapore Outsource Preconstruction Services

Many companies in Singapore outsource preconstruction services to manage workload efficiently, reduce operational costs, and access experienced technical teams without expanding in-house resources. Outsourcing allows firms to scale support based on project demand while maintaining accuracy and compliance. Optimar Precon works as an extension of your team, providing dependable preconstruction support that improves planning efficiency, supports faster decision-making, and keeps projects on track from the very beginning.


Testimonials

What Our Customers Say

Hear from our satisfied customers who have experienced the quality and value of our products and services.

We’ve been outsourcing our CAD drafting and estimation work to Optimar Precon for over a year now. Their attention to detail and ability to meet tight deadlines have helped us deliver projects faster without compromising quality.

Jordan Smith

We outsourced our full preconstruction process — CAD, BIM, and estimation — to Optimar Precon, and the results have been outstanding. Their accuracy and communication made it easy for our team to stay on schedule.

Taylor Johnson

We had tight timelines, and the Optimar Precon team delivered our CAD drawings and estimates earlier than expected without compromising quality. They’re now our go-to preconstruction partner.

Casey Williams

Frequently Asked Questions (FAQs)

Q1. What industries do you provide preconstruction services for in Singapore?

Ans. We support commercial, residential, industrial, and infrastructure projects, providing accurate drawings, models, estimates, and documentation before construction begins.

Q2. How do preconstruction services help reduce project risks?

Ans. Preconstruction planning identifies design conflicts, cost issues, and coordination gaps early, helping teams avoid delays, rework, and budget overruns.

Q3. Can you support large and ongoing outsourcing requirements?

Ans. Yes. We work with both small firms and large enterprises, offering scalable preconstruction outsourcing solutions to match project volume and timelines.

Q4. Do your services comply with Singapore building standards?

Ans. Yes. Our deliverables align with local regulations and international standards to support approvals and smooth project coordination.

Q5. Do you work with international companies operating in Singapore?

Ans. Absolutely. We support both local and international firms delivering projects in Singapore, ensuring consistent quality and clear communication.

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