Directional Drilling St Albans

Directional Drilling St Albans

Our Services

What Does It Involve?

Directional drilling is a trenchless technique used for installing underground utilities, including new pipes, ducts and cables, without extensive open trenches. At Atlas Gas, our HDD equipment and tracking technology create a guided pilot hole before services are pulled through with precision beneath the ground, helping to deliver minimal disruption for projects in St Albans.

Whether you need a new utility connection, renewal of existing lines, or a short run beneath roads, driveways or other obstructions, our directional drilling service in St Albans provides an efficient, controlled method for making underground installation cleaner and less disruptive than traditional excavation.

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What Is Directional Drilling?

Directional drilling, also known as horizontal directional drilling or HDD, is a method used to install pipes and ducts along a planned underground path. The process starts with a small launch pit and a precise pilot bore, then the hole is widened where required so the pipe can be installed securely.

Compact HDD rigs are suited to property connections and smaller diameter underground utilities, including gas, water, electricity, fibre broadband and sewage pressure lines. This trenchless technology allows the bore to curve, adjust depth and respond to soil, ground and existing utility conditions across a project area.

Our Trenchless Drilling Capability

Atlas Gas uses compact, manoeuvrable HDD drilling equipment for restricted spaces and areas where minimal disruption matters. This efficient horizontal directional drilling technique supports the precise installation of pipes, cables and protective sleeves, making utility projects more practical where open-cut excavation would be difficult.

Because HDD works from small entry and exit pits, often no larger than a section of pavement or garden area, the amount of surface excavation is kept to a minimum. The controlled drilling method helps avoid unnecessary disruption, speed up reinstatement and make installation possible where larger machinery would struggle.

Our drilling process uses carefully managed fluids, including water, water polymer and bentonite mixes. These stabilise the hole, carry spoil away from the bore and reduce friction as pipes are pulled and installed, helping to ensure a precise, efficient result even where soil and ground conditions are more demanding.

Typical Applications For Directional Drilling

Our directional drilling services in St Albans support gas pipework, water pipes, electricity cables, fibre broadband ducts, sewage pressure lines, new utility connections and renewal projects. HDD is also useful where pipes, ducts and service routes need to pass beneath roads, landscaped areas or hard surfaces with reduced disruption.

Depending on soil and ground conditions, short to medium length HDD bores can be achieved, including straight runs of up to around 100 metres for suitable pipe sizes. Each project is planned around the surface area, existing utilities and the precise route required, using drilling technology to help avoid clashes and ensure the service is pulled through cleanly.

How Our Directional Drilling Process Works

1. Survey and planning

We assess the proposed route, identify existing buried services and review surface constraints. From this, we design the bore profile and select the most suitable equipment setup.

2. Launch and reception pits

Small pits are excavated at the start and finish points, or at intermediate locations if required. These are positioned to minimise impact and ensure safe operation.

3. Guided pilot bore

The drilling rig creates a steerable pilot bore along the planned route. A locating system tracks the drill head position and depth, allowing constant adjustment to maintain accuracy and avoid existing utilities.

4. Bore enlargement

Where larger pipe diameters are required, reaming tools are used to enlarge the pilot bore. Drilling fluid is circulated to remove spoil and stabilise the bore.

5. Pipe installation

The new pipe, duct or protective sleeve is connected to the drill string and drawn smoothly back through the bore into its final position.

6. Connection and reinstatement

Once installed, the service is connected, tested and commissioned. All pits are reinstated to a high standard, leaving the surface clean and tidy.

Need Advice?

If you are unsure whether HDD, testing, purging, decommissioning or pipework installation is needed for your project in St Albans, get in touch. We can provide guidance, review the conditions and recommend a safe, efficient approach, making sure the chosen method suits the site and service required.