
The Difference
in Drilling & Solar
Total Commitment. Better Execution. Foundational Results.
As a recognized leader in providing foundation drilling and solar solutions for over 25 years, our core focus and competencies are anchored in foundation drilling, micropile, ground anchor and shoring construction.

With decades of industry-leading experience and over a thousand successful projects to date, from Texas to California to Washington—we are a trusted, proven, and nationally-recognized contractor with sound business principles and a fundamental approach to construction.
Working Together to Build Better
Our success is driven by the partnerships we cultivated along the way, collaborating with private or public entities and coalition of unions, while having the requisite certification for every job.

Working Harder,
Safer, & Smarter.
0.75
EMR (Experience ModifIcation Rating)
The most important thing at SDI is our people. Their passion and commitment to both the job and each other is what has established us as a leader in the industry. Safety is a core value and is prioritized byevery person on our jobsites. A worker that knows they are safe stays and our safety program has helped earn us one of the highest retention rates in the industry. We promote a working environment that ensures:
- Well-being and safety for all employees
- Educating safe work practices
- Identifying risk before incidents occur
- Immediate Reporting all safety incidents, including drug testing
- Training and certification in accordance with OSHA for Construction Safety, HAZWOPR, First-Aid, CPR, Rigging & Signaling and Mobile Equipment Operation

Our Focus
From foundation to installation, we support our clients and their project goals in both public and private work.
Solar
Years of knowledge and expertise in the installation of solar foundations, racking, and modules.
FOUNDATION DRILLING
Experienced field crews providing CIDH, auger cast pile and drilled shaft solutions for solar canopies, transmission line structures, transportation, and building foundations.
MICROPILE & SHORING
Providing small diameter and limited access solutions for micropiles, tiebacks, grounding wells, and design-build shoring systems.