Trenchless Drill Sub
Company Overview
Drill Sub stands as the only trenchless subcontractor or general contractor you will need. We provide rapid and affordable no-dig installation services, including guided directional drilling.
Schalk Opperman hails from South Africa and made his way to the USA, bringing extensive construction expertise. In the States, he discovered his enthusiasm for trenchless underground construction, which led to the establishment of Drill Sub.
Drill Sub is the trusted name in trenchless subcontracting and general contracting. We deliver swift and economical no-dig installations along with guided directional drilling. Employing a range of trenchless methods helps us alleviate problems such as traffic congestion, site messes, and accidents from excessive trenching in public areas. We uphold high standards to guarantee client satisfaction, ensuring projects are completed with a tidy job site and minimal disruption to the public.
Plumbing professionals and homeowners are important to Drill Sub. Each project presents unique characteristics, challenges, and risks.
DRILL SUB is a fresh and innovative company led by Schalk Opperman. In 2002, he joined a General Engineering Contractor in California, entering the pipeline sector and gaining extensive experience in underground construction.
Schalk launched the Southern California division for JM Turner Engineering, Inc. in 2006 and remains a consultant for the company.
Over the past 18 years, Schalk has gained well-rounded experience in the underground construction field, spanning installation, contracting, consulting, and the design of complex shoring systems. Now is the moment for Schalk's experience, paired with his entrepreneurial drive and a significant opportunity, to lead to the creation of DRILL SUB.
Business Services
- Drain installation
- Gas line installation
- Gas line repair
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Sewer installation
- Sewer repair
- Water pipe installation
- Water pipe repair
Business Location & Hours
| Mon: | 7:00 AM - 7:00 PM |
| Tue: | 7:00 AM - 7:00 PM |
| Wed: | 7:00 AM - 7:00 PM |
| Thu: | 7:00 AM - 7:00 PM |
| Fri: | 7:00 AM - 7:00 PM |
| Sat: | Closed |
| Sun: | Closed |
Recommended Customer Reviews
We got numerous quotes for sewer line issues and most companies came in above $30k, Drill Sub cost half that and performed the job with minimal digging. They were professional and easy to communicate with, plus they helped with the permitting process. They have a class A license so they can repair lines in the street! I highly recommend this company!
Les D.I've use these guys before and love them Carlos is fair kind and works his butt off along with his guys my name is Less and I am a licensed plumber at all drains plumbing if you need someone to dig a hole and shoot a pipe for you Carlos is the one



