OnSite Services - Sewer Rehabilitation - New Pipe Installation (Perco)
OnSite's sister company, Perco Engineering Services Limited, installs new sewers, pipelines and cable ducts using the latest trenchless technology as well as more traditional methods.
Augerboring
Laser guided auger boring is the perfect solution for installations requiring maximum accuracy and restricted access. Unguided auger boring is a lower cost solution where space is available and accuracy is less important. Visit the Perco website to find out more about Auger Boring.
Horizontal Directional Drilling
Perco specialises in large diameter directional drilling projects up to 1000mm diameter. Perco’s environmental standards are the highest in the industry. Visit the Perco website to find out more about Horizontal Directional Drilling.
Headings
Perco deploys this traditional method of trenchless sewer connection and rehabilitation in locations such as city centres and manufacturing plants where surface operations cannot be disrupted. Visit the Perco website to find out more about Headings.
Shaft Sinking
Perco offers a comprehensive shaft sinking service, ranging from standard timber and sheet piled shafts to concrete ring and segmental shafts and underwater concrete construction. Visit the Perco website to find out more about Shaft Sinking.
Microtunnelling
Microtunnelling installs new pipes in a single pass, avoiding the need for long lengths of open trench pipe laying. Visit the Perco website to find out more about Microtunnelling.
Consultancy Services
Perco's consultancy team offer design assistance, budget pricing, contract formulation and feasibility studies to provide you with the most cost effective trenchless solution. Visit the Perco website to find out more about Consultancy Services.

