Enterprise BIM · Global AEC

High-Precision BIM Solutions & 3D Construction Technology.

Scale your pre-construction and VDC capacity on demand. Eliminate costly field rework and deliver projects on time and budget.

Transform your construction projects with our comprehensive BIM solutions.

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BIM engineering illustration — buildings, blueprints, and on-site coordination

About us

A Dedicated BIM Partner for Global AEC Teams.

Founded
Years BIM delivery
GlobalAEC markets served
Engineer-ledNot a drafting desk
2013

Founded in 2013, Dertz Infotech has evolved into a trusted global partner for high-precision Virtual Design and Construction (VDC) and digital transformation. Our dedicated BIM division is led by two veteran Civil Engineers with over a decade of hands-on experience delivering complex heavy civil, transit, industrial, and high-rise structural modeling across international markets.

Today

Unlike standard offshore CAD drafting firms that operate purely as software operator desks, we understand the actual engineering mechanics, geometric coordinate systems, and physics behind every line we model. We combine this deep engineering pedigree with our advanced custom software development capabilities—seamlessly implementing custom Revit APIs and Dynamo scripts to eliminate pre-construction risks and optimize project delivery timelines.

Illustration of a construction site — tower crane, building under construction, and engineers reviewing the BIM model
Mission

Our Mission

To help global AEC teams turn complex designs into clear, highly accurate, and workable digital models. We combine practical civil engineering experience with smart software tools to catch design errors before building begins, reducing project waste and making the transition from blueprints to the job site as smooth as possible.

Vision

Our Vision

To be the trusted global partner that makes complex construction projects simpler and more predictable. We envision a future where smart automation handles the tedious parts of design and drafting, allowing engineering and construction teams to focus on what they do best—building with absolute confidence and zero surprises on site.

Why choose us

Global Standards, Local Integration: BIM You Can Trust.

Tailored Directly to Your BEP

Every engagement adapts entirely to your specific BIM Execution Plan from day one. By mirroring your exact LOD requirements, naming conventions, and coordination workflows, we guarantee that when our models land in your Common Data Environment (CDE), they require zero rework and integrate flawlessly with your local standards.

Industry Standard Tool Stack

We operate natively within Autodesk Revit, Navisworks, AutoCAD, ReCap, and BIM 360 / Autodesk Construction Cloud (ACC), utilizing open IFC and openBIM formats. We adapt directly to your Common Data Environment and project file requirements, ensuring our delivery workflows mirror exactly how leading international engineering teams execute live projects.

3-Step Quality Assurance

Keep your schedule predictable and your risks minimized. Our structured delivery framework aligns model progression directly with your construction milestones and procurement timelines.

Active Time-Zone Sync

Flexible timezone overlap with your home timezone, utilizing Slack, Teams, and Autodesk Construction Cloud for real-time conflict resolution.

Data Security and IP Safety

Secured cloud hosting on Autodesk Construction Cloud (ACC) or BIM 360, comprehensive NDAs under appropriate international jurisdictions, and clear contract terms guaranteeing complete client ownership of all delivered files and custom code.

Milestone-Driven Delivery

Keep your schedule predictable and your risks minimized. Our structured delivery framework aligns model progression directly with your construction milestones and procurement timelines.

Our BIM services

Six precision capabilities for global AEC delivery.

BIM Advisory & ISO 19650 Compliance

Establish a globally standard information framework across your asset lifecycle.

Multi-Discipline 3D Modeling (LOD 100–500)

Construction-ready virtual models engineered to precise tolerances.

BIM Coordination & Clash Resolution

Eliminate onsite design interferences and expensive field rework before mobilization.

4D & 5D BIM (Time Scheduling & Cost Estimating)

Link 3D models to schedules and live cost data for visual sequencing, precise takeoffs, and cash flow forecasts.

Scan-to-BIM & Retrofit Modeling

Transform raw 3D LiDAR point clouds into intelligent parametric Revit assets.

BIM Automation & Revit API

Accelerate your BIM workflows with custom Dynamo scripts and Revit APIs.

Recent Work

See how we've helped clients with similar projects

Building Projects

Delivered BIM for a residential/commercial complex with precise 3D models, ensuring coordination, clarity, and efficient construction outcomes.

Bridges

We used advanced BIM for this complex bridge project, delivering detailed 3D models with adaptive components to ensure accuracy and collaboration.

Tunneling and Underground Structures

We provided expert BIM modeling for a complex tunnel project, creating detailed 3D models to optimize scheduling, visualization, and constructability.

Photorealistic 3D renderings: Luxury Home Exterior Render

We brought this luxury residential project to life with photorealistic 3D renders, showcasing design details for presentations, marketing, and stakeholder alignment.

4D-5D BIM: Construction Simulation & Cost Tracking

We utilized 4D and 5D BIM techniques to enhance construction simulation and cost tracking for this project, enabling better planning and resource management.

Scan-to-BIM: Industrial Facility Conversion

We implemented a Scan-to-BIM process for an industrial facility conversion project, creating accurate 3D models from point cloud data to improve design and construction workflows.

Client testimonials

Trusted by AEC leaders worldwide.

BIM Advisory & ISO 19650 Compliance

Navigating ISO 19650 felt like a mountain until we partnered with Dertz. They didn't just give us a checklist; they built a framework that actually fits our project workflows.

Sarah JenkinsLead Coordinator, London Infrastructure Partners (UK)

Engagement models

Capacity shaped to your delivery gates.

Compare engagement structures and choose the model that fits your program.

Ready to de-risk pre-construction?

Schedule a 30-minute technical consultation to map your BEP, CDE, and delivery gates with our engineering team.

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ISO 19650 aligned·NDA & IP protection·Engineer-led review