Trenchless Installation Services

Maximize Productivity Minimize Disruptions

At R.L. Coolsaet Construction, we specialize in trenchless pipeline installation for natural gas and product pipeline systems. With decades of industry experience, our team delivers precision installations that minimize surface disruption, environmental impact, and community disturbance—without compromising on safety or efficiency.

Our advanced trenchless technologies allow us to install pipelines beneath roads, railways, waterways, and developed areas—ensuring continuity of service while protecting surrounding infrastructure.

Our Trenchless Installation Methods

Horizontal Directional Drilling (HDD)

HDD is a core method in our trenchless portfolio, ideal for installing pipelines under sensitive or obstructed terrain. When getting into larger diameter and longer directional drills, we partner with some of the best subcontractors in the industry to ensure a quality product.

  • Used for long crossings under rivers, highways, and congested areas

  • Supports steel and HDPE pipelines for gas distribution and product transport

  • Real-time tracking and steering systems ensure accuracy and minimal deviation

  • Minimally invasive with a smaller environmental footprint

Auger Boring

A time-tested trenchless method, auger boring allows us to install steel casing or pipe under roads and railways with minimal surface disruption.

  • Ideal for straight-line bores under shallow-depth crossings

  • Often used for casing installation ahead of gas or utility line placement

  • Can accommodate various diameters and soil conditions

  • No fluid pressure or slurry required—making it ideal for dry environments

Our team is experienced in both installing and removing casing pipes for utility protection and future upgrades.

  • Steel casing pipes are installed as protective sleeves for product and natural gas pipelines

  • Hydraulic jacking and auger methods used depending on soil and project requirements

  • Removal (extraction) services available for outdated or temporary casing installations

  • Solutions for both small and large diameter casing projects

Casing Installation & Extraction

Why Choose R.L. Coolsaet for Trenchless
Installations?

When you choose us, you’re choosing a partner with:

Proven Experience

We’ve installed thousands of miles of pipeline for some of the country’s leading energy providers. Our resume includes projects of all sizes, scopes, and complexity for almost ninety years

Self-Performing Crews

From earthwork and welding to testing and tie-ins — we do the work ourselves. This gives you tighter control over quality, cost, and schedule.

Commitment to Quality

Every weld, every trench, every joint is inspected and held to the highest standards. We don’t cut corners, because reliability matters.

 

Responsive & Reliable

We’re known for our ability to mobilize quickly, adapt to challenges, and keep projects moving forward. Our team works hard to earn your trust — and keep it.

Responsive & Reliable

We’re known for our ability to mobilize quickly, adapt to challenges, and keep projects moving forward. Our team works hard to earn your trust — and keep it.