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"PDC’s (formerly 4DGG) quality work and sensitivity to fast track schedules help make projects a success. Their willingness to accommodate fabricators & erectors specific needs coupled with timely submittal schedules is also evident. Their in-depth knowledge of steel fabrication and erection is obviously founded on a sound base of experience."

Ray Clarke, Engineering Manager, Owen Steel Company, World Trade Center Tower 3 Project, NYC Sanitation Garage Project

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Some of PDC’s success in delivering major projects across many markets is the ability to work in integrated teams with our Partners. PDC has a number of proven partnerships which have delivered flawless project execution.

PDC’s strong partnerships can add value to your project.

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iConstruct software is an award winning advanced Building Information Modeling (BIM) solution that utilizes the collaboration and review technology provided by Autodesk Navisworks.

A powerful information management tool, iConstruct enables the vast array of information stored in the latest generation of BIM models to be extracted, organized and used in an efficient and logical way.

For more information about iConstruct visit:

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ConXtech Inc. is a construction technology company based in Hayward, CA. The company has developed ConX®, a revolutionary Chassis Based Modular™ structural steel building system which enables rapid delivery of robust, cost efficient and sustainable structures.

For More information about ConXtech visit:

PDC are associated with the below Industry bodies:

Australian Steel Institute   Australian Institute of Steel DetailersAmerican Institute of Steel ConstructionCivil Contractors FederationNational Institute of Steel DetailingFabtrol Detailer NetworkAmerican Welding Society