Commercial · Industrial · Public Works

Underground Gas Pipeline Construction in Southern California

Pipeline Installation, Tie-Ins & Restoration

RyanCo Construction builds underground gas pipeline scopes for general contractors, owners and public agencies on commercial, industrial and public works projects in Southern California.

Competitive Pricing. Clear Scopes. Fewer Surprises.

Our work covers the underground construction around the pipe: planning around existing utilities, trenching and excavation, pipe installation as shown on the approved plans, backfill and surface restoration.

Have underground gas pipeline work on an upcoming bid? Send us your plans and specifications for review.

Scopes

Gas Pipeline Scopes We Build

Open utility trench with pipe and gravel bedding

Pipeline Installation

Installation of underground gas piping as shown on the approved plans and specifications for the project.

Crew and equipment along an excavated utility trench

Tie-Ins and Connections

Construction of connections to existing gas systems where the plans call for them. Tie-in work proceeds only as authorized and scheduled by the owner or operator of the existing system.

Excavator bucket working in an open utility trench

Scope Boundaries

The work included in each project is confirmed from the approved plans and the authorization of the gas system owner or operator, together with a project-specific review of the contractor qualifications the bid documents require.

RyanCo Construction is a California licensed General Engineering (A) and C-34 Pipeline contractor. Project-specific qualification requirements in the bid documents are reviewed for each opportunity.

Field Sequence

Trenching, Backfill and Restoration

We excavate the trench, place pipe and backfill to the project specifications.

We excavate the trench, place pipe and backfill to the project specifications and the requirements of the agency or owner with jurisdiction, then restore pavement and surfaces as the contract requires.

Why GCs & Developers Invite Us

Our Approach: Competitive Pricing. Clear Scopes. Fewer Surprises.

Gas pipeline work depends on coordination before the first cut.

Existing Utilities

Existing-utility planning should account for the applicable 811 notification and operator-response process, available utility records and any required exposure before excavation.

Owner Authorization

Connections and any work on or near an existing system are scheduled and authorized by the owner or operator of that system.

Plans and Inspections

Work follows the approved plans, the project specifications and the inspection requirements of the agency or owner with jurisdiction.

Scope for each project is subject to the plans, owner or utility authorization, and review of the qualifications the project requires.

Where We Work

Southern California Service Area

We work on projects throughout Southern California.

We work with commercial and industrial general contractors, developers and public agencies on projects requiring underground gas pipeline construction and associated civil work.

What to Send With a Bid Invitation

To help us review your project, please include:

  • Project name and location (city or address)
  • Plans and specifications, or a plan-room link
  • Gas pipeline scope: installation, tie-ins, trenching, backfill, restoration
  • Owner or operator of the gas system, and the agency with jurisdiction, if known
  • Any contractor qualification or prequalification requirements in the bid documents
  • Known existing-utility information or potholing requirements
  • Bid due date

Invite RyanCo Construction to Bid

Planning a project with underground gas pipeline work?

Send RyanCo your plans and specifications, along with the project location, bid due date and applicable gas pipeline scope. You can also review all of our construction services or contact our team.

Our team can review the documents, evaluate the scope, and determine whether the project is a fit for our estimating and construction capabilities.

Submit a Bid Invitation

Please include your project name, location and bid due date. A submission is not a commitment by RyanCo to bid.

Prefer email? Send your bid invitation and plan-room link to ryancoestimating@gmail.com.