For over 30 years, Preston Pipelines
has been delivering excellence as an
Underground Engineering Contractor
in California. We complete close to
200 projects annually for Developers,
Contractors and Municipalities.

Our Company is engineered to deliver
value to our clients. We understand
that adding value is just that; “giving
more than what was expected.”
Our people, our equipment and our
systems are specifically aligned to deliver
our clients projects at a standard unparalleled
in our industry. It is this fundamental that
drives our Company and has led to its consistent
growth and success for almost four decades.

Our People: Preston Pipelines People are recruited,
retained and rewarded based upon their technical
ability, commitment to their work and their ingenuity.
They apply these skills in the areas of project planning, design,
preconstruction, value engineering and trouble shooting for our clients.

The tenure of our Superintendents range from 13 to 30 years.
Our Project Managers average experience is 15 years. Each year, we garner the top graduates in engineering from some of the premier engineering schools in California!!

Our Equipment: We have a $15M, optimally configured fleet of environmentally friendly equipment, 75% of which is less than 3 years old – and 100% of which is several years ahead of current carb emissions requirements (Tier 3).  Purposefully designed to deliver our clients projects in the fastest, most cost effective and safest manner possible.

PPI’s 3 locations each provide state of the art maintenance facilities complete with a highly qualified staff of mechanics and servicemen. Each location also serves as home base for a mobile maintenance fleet, which delivers the same expertise in providing optimum performance and reliability from PPI’s Equipment Fleet whenever and wherever our costumers demand.