3i has the in-house capability to self-perform site work, concrete, rough and finish carpentry, electrical, and roofing. Our ability to in having highly skilled laborers enables us to provide greater quality control.
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By utilizing our laborers, we can deliver additional cost savings to our customers and help control the project schedule.
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3i has a concrete division that has performed work for public and private owners throughout the State of Texas. Our in-house rough and finish carpentry labor crews allow us to stay within budget and maintain a firm project delivery date.

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The development of our electrical and roofing divisions will continue to provide our clients a quality project at a more energy-efficient delivery and price. 
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