Underground utility and service delivery

Installation of New Services Sydney NSW

SCE Corp installs new underground services across Sydney and NSW, delivering trenching, pipelines, conduits, pits, backfill and surface reinstatement. Our engineering and construction team plans the route, procurement and construction sequence around existing utilities, site access and the requirements of your development or infrastructure project.

New services from planning to installation

New service installation brings additional stormwater, sewer, water, electrical or communications infrastructure into a site. SCE develops the construction scope around routes, levels, materials, connection points and existing assets, then manages the civil installation and reinstatement as a connected package.

SCE can lead engineering, procurement and construction through its qualified team and appointed specialists, or install services to an issued design. Design, surveying, service locating and licensed trades are assigned to appropriately qualified and authorised parties. Utility approvals, asset-owner acceptance and statutory certification retain their independent requirements.

Return to the Underground Services hub for the broader pathway. Conversion of existing overhead infrastructure follows the separate Undergrounding Overhead Services pathway.

Stormwater and underground services construction during the Epping and Thornleigh civil works project
Stormwater and underground services from Frank MANESH's Epping–Thornleigh project experience. View the project record.

New-service construction scope

The proposal defines the service types, installation works, testing, connection interfaces and reinstatement. The construction method is developed around the ground conditions, existing assets and authority requirements.

Route Preparation and Trenching

Set-out coordination, controlled excavation, access management and trench preparation against the current issued information.

Bedding, Pipework and Conduits

Placement of approved bedding, pipework or conduits to the documented alignment, depth, spacing and material requirements.

Pits, Chambers and Interfaces

Defined pits, chambers, entry points and interfaces coordinated with adjoining structures, pavements and other services.

Crossings and Existing Services

Construction sequencing around verified existing services, crossings and restricted work areas using the agreed controls.

Backfill and Compaction

Approved embedment, backfill and compaction activities completed to the applicable project specification and inspection points.

Reinstatement and Records

Defined surface reinstatement, construction records and handover inputs for the responsible testing, certifying or asset-owner parties.

Engineering, procurement and construction delivery

SCE manages the agreed delivery package, including appointed designers, surveyors, service locators and licensed contractors where their work forms part of our scope. We establish responsibilities, inspections and handover requirements early so the installation and utility interfaces are planned together.

SCE delivery responsibilities

  • Develop the installation scope, methodology, access plan, procurement and programme.
  • Deliver trenching, bedding, pipework or conduits, pits, backfill and reinstatement.
  • Manage the construction team, appointed specialists, safety controls, inspections and construction records.
  • Complete the installation and assemble the agreed testing, as-built and handover records.

Specialist and authority interfaces

  • Utility, civil, structural and temporary-works design by qualified appointed designers, engaged by SCE where included in the delivery scope.
  • Service locating, surveying, testing, commissioning and asset-owner inspections.
  • Licensed plumbing, electrical, communications or other regulated trade functions where required.
  • Certification, regulated declarations, connection approval and council or utility-authority acceptance.
Stormwater and underground service installation from Frank MANESH's Epping and Thornleigh project experience
Stormwater and underground service construction at Epping–Thornleigh, part of the civil infrastructure experience Frank brings to SCE.

Practical service-installation experience

SCE's Mount Colah subdivision combined new stormwater and underground services, sewer relocation, earthworks and a suspended driveway. Rock excavation and the relationship between services and access construction were central to the delivery.

Frank MANESH brings wider infrastructure experience from Epping–Thornleigh, including 300–1350 mm stormwater pipelines, pits, electrical conduits and utility relocation in a rail corridor. His engineering, procurement and construction knowledge helps plan interfaces and installation sequences.

Farshid MANESH adds civil engineering, estimating and operations experience to scope development and site delivery.

For a wider view of completed-work evidence, browse Civil Infrastructure Projects.

From service planning to handover

Review

Assess the issued design, service type, route, existing services, access, approvals, programme and project constraints.

Define

Record accepted inclusions, exclusions, responsible parties, hold points, testing interfaces and handover requirements.

Construct

Deliver trenching, service installation, pits, backfill and reinstatement with the planned site and safety controls.

Handover

Complete the agreed inspections and construction records for the responsible testing, certifying and asset-owner parties.

Information Needed for a Scope Review

Share the information you already have. We can identify the next design, utility, access and construction decisions needed to develop the scope.

Site and Service Type

Site address, proposed service, photographs, current conditions, access constraints and the intended project programme.

Issued Information

Current drawings, route, levels, materials, pipe or conduit sizes, pits, crossings, connection points and specifications.

Existing Services

Available surveys, service-location information, known assets, exclusion zones, adjoining structures and workfront constraints.

Approvals and Authorities

Relevant owner, council, utility or asset-owner approvals, connection conditions, permits and nominated responsible parties.

Testing and Hold Points

Required inspections, testing, commissioning, survey, compaction, certification and asset-owner attendance requirements.

Reinstatement and Handover

Surface finishes, temporary or permanent reinstatement, construction records and final handover deliverables.

Delivery Controls and Verified Credentials

Project controls are applied according to the accepted scope, contract requirements and site conditions. Review the SCE System for the delivery framework and the certifications and credentials verification page for current published evidence. Credentials do not replace project-specific design, licensing, inspection, certification, connection or authority responsibilities.

Installation of New Services FAQs

What new underground services can SCE install?

SCE delivers civil installation packages for new stormwater, sewer, water, electrical and communications infrastructure. The works can include trenching, bedding, pipelines or conduits, pits, crossings, backfill and reinstatement. Licensed trade work and connections are undertaken by appropriately authorised parties within the agreed delivery scope.

Can SCE manage design as well as service installation?

Yes. SCE can lead engineering, procurement and construction through its qualified team and appointed specialists, or work to an issued design. The appointment identifies who undertakes design, surveying, locating, testing and licensed work. Authority approvals, asset-owner acceptance and statutory certification remain with the responsible independent parties.

Can SCE install water, sewer, stormwater, electrical or communications services?

Yes. SCE delivers the relevant civil works and manages the appointed specialists included in the package. Pipework, conduits, connections and licensed trade activities are allocated according to the service design, asset-owner requirements and the qualifications or authorisation required for each task.

What must be confirmed before service installation starts?

The service route, existing assets, design details, materials, levels, connection points, access, permits, approvals, responsible parties, inspection points, testing requirements, reinstatement and handover records should be defined before construction proceeds.

How is this different from undergrounding overhead services?

This page covers new underground service installation within a defined project scope. Converting existing overhead electrical or communications infrastructure follows the separate Undergrounding Overhead Services pathway and requires its own authority, design, licensing and connection controls.

What affects the programme and cost of new service installation?

Key factors include service type and length, depth, ground conditions, existing services, access, traffic or site staging, design completeness, approvals, testing, authority attendance, spoil management and reinstatement. SCE assesses these inputs when developing the scope, programme and proposal.

Where does SCE undertake new-service installation?

SCE undertakes suitable new-service installation projects across Sydney and NSW. Share the location, service type and proposed scope so we can assess the delivery requirements and appropriate project team.

Discuss your new-service installation

Send the site address, service type, available plans, known existing services and target programme. We will discuss the installation scope, utility interfaces and the next steps towards a coordinated proposal.