Best Drilling Contractor Vallejo Near Me

4worldlovers: Doshier Gregson, established in 1965, is a family owned and operated business. For more than a half century we have provided elite service and water system solutions for Napa and Solano counties.

4worldlovers:
West Coast Drilling prides itself on retaining the most experienced talent in the industry. With our highly trained team of operators, fabricators, laborers, estimators and support staff, you can have confidence that your project will be completed quickly and efficiently. We specialize in drilling for refineries, geothermal energy plants, solar plants, sound walls, bridges, slide repairs, conductor piers, retaining walls, pipeline supports, steep slopes, foundations, private and public projects.

I am always able to depend on West Coast Drilling for my Foundation drilling needs both large and small. Having them on the project ensures the job will be completed safely and on time. Partnering with West Coast Drilling is always a great business decision.

4worldlovers:
Precision Directional Boring, Inc. is a leader committed to improving the safety and professionalism of the HDD Industry.

Our goal is to continue raising our standards and that of the industry through innovative developments, education and training. From the company's founding, we have valued quality over quantity by basing our success on the successes of our clients. Our mission is to be a positive asset to our clients and to the successful completion of each and every project without compromising safety or integrity. From the granite formations of the Sierras to the clays of Northern California, Precision Directional Boring, Inc. continues to play a key role in some of the HDD industry's most challenging projects. Our team is ready to take your call and respond immediately.

This is a trenchless method of placing utility lines without the need to disturb much of the existing surface.

At Precision Directional Boring we do it all Safe, Fast and Neat. Our team of professionals works with existing utilities and the knowledge of underground structures to place your utility needs without costly down time or major surface restoration.

We have all the latest technology and state of the art equipment. Our highly trained personnel can get your job done at a competitive cost and in a timely fashion.


ROCK DRILLING: Precision Directional Boring uses Ditchwitch All Terrain technology drill & steer in the rockiest of conditions. This system can steer, drill and backream in just about any type of soil—even solid rock—up to 1600 feet.

ON-GRADE SEWER: Precision Directional Boring utilizes AT technology along with a laser guidance system to achieve on-grade pipeline installation that can accurately install to within 1% of fall.

Precision Directional Boring provides a host of design and consulting services for all phases of underground projects, from feasibility studies to innovative design and engineering support through construction.


We work directly for government agencies and private sector owners, and as a specialty sub-consultant to other engineering firms.

Our leading-edge designs consider construction methods ranging from different specialties to accomplish the most complicated underground crossings. From preliminary and final design to construction support, our trenchless technology experts provide comprehensive services for even the most complex projects.

Utility-detection is a two-step process, employing both radio detection and GPR. Our goal is to identify the type and location of these utilities in order to prevent damage to them and the surrounding environment as well as protect your workers on the job site.

To provide the most comprehensive picture of existing sub-surface utilities on your job site, our ground-based services should be used in conjunction with your state’s one-call utility detection agency as well as any other utility data in your possession. Precision Directional Boring is proud of our commitment to safety, and we encourage our clients to obtain as much information as possible about project areas in order to ensure a secure and responsible work environment.

Precision Directional Boring can provide global positioning system (GPS) technology for use on your locating projects, such as environmental surveys and the detection of underground utility layouts. In conjunction with our GPR and electromagnetic induction technologies, we can use a hand-held GPS device to create a comprehensive map of the underground area of your job site that then can be overlaid onto CAD documents and / or Google Earth maps. Utilizing GPS technology along with our GPR and EMI services will give you a permanent record of the physical reference points of your project area’s underground environmental / utility layout.

Precision Directional Boring offers complete turnkey underground construction solutions for its customers. We will scan for utilities, pothole the utilities, dig the bore pit excavations, perform the HDD, tie-in the pipe, backfill, and finish with hardscape restoration Precision Directional Boring also offers additional services such as build trench/bore logs, red-lined prints and on-going infield evaluations and suggestions.

Horizontal Directional Drilling, otherwise known as HDD, is a trenchless method of installing underground pipe lines with minimal surface disruption.

The HDD method utilizes a drill rig that is able to navigate a drill rod underground for extended distances. The diameter of the utility line may range from small diameter projects of 1" to larger diameter projects of 36" and larger.