Independent, Experienced, Professional
Riggall & Associates provide technical advice to both Client and Contractor on projects involving Horizontal Directional Drilling (HDD). Our aim is to tailor the most suitable HDD or trenchless solution to the site and ground conditions. We are an independent company dedicated to ensuring the success of HDD projects by utilizing both our experience and technical knowledge.
We have a proven record of involvement in technically challenging HDD projects. We can assist in ensuring the success of your project through our range of services:
- Feasibility
- Planning & Design
- Tender Evaluation
- Project Supervision
- Training
- Troubleshooting
We have extensive experience at the cutting edge of HDD in areas such as:
- Horizontal and Vertical Intersections
- Magnetic Ranging
- Complex Urban Designs
- River, Road, and Rail Crossings
- Coastal Landfalls
- Gravity Sewers
- Drainage of Contaminated Land
- Coal Bed Methane Drainage
- Guidance Systems
Please contact us for further information.