SOUTHWEST PIPELINE AND TRENCHLESS CORP

What SOUTHWEST PIPELINE AND TRENCHLESS CORP does

Southwest Pipeline & Trenchless Corp. is a private specialty contractor that provides no-dig pipeline rehabilitation services for municipal sewer, storm drain, water, and culvert systems. The company is headquartered in Torrance, California, with a regional office in San Diego, and actively operates across nine U.S. states including California, Alaska, Montana, Colorado, Minnesota, Illinois, Wisconsin, Indiana, and Ohio. Its core service line is cured-in-place pipe (CIPP) installation, supplemented by spiral wound lining, sliplining, ECR fiberglass lateral connection seals ("Top Hats"), and sectional liner repairs capable of addressing diameters from 6 inches to 120 inches with a 50-year ASTM-tested design life.

The company executes large-scale infrastructure rehabilitation projects for city public works departments, sanitation districts, and municipal utilities. Documented engagements include a 106,920 LF sewer and storm drain CIPP project for the City of Beverly Hills, a 70,974 LF CIPP project with 1,107 lateral seals for the Napa Sanitation District (2022), and a 10,146 LF project spanning diameters from 8 to 66 inches for the City of El Cajon. Service delivery is enabled by technology partnerships with four globally recognized CIPP and pipe manufacturers — National Liner, Sekisui, Cosmic, and HOBAS — that supply the materials integrated into each project.

Revenue is generated through project-based contracts awarded via competitive bidding and direct negotiation with municipal clients. Pricing is quote-based and determined by linear footage, pipe diameter, project complexity, and the specific rehabilitation methods required; no publicly disclosed pricing exists. The go-to-market motion is enterprise field sales targeting government entities, supported by a content-led website portfolio showcasing completed California municipal projects. The company is privately held with no disclosed funding rounds, ownership structure, or executive leadership team in the public record.

Name

SOUTHWEST PIPELINE AND TRENCHLESS CORP

Legal name

Southwest Pipeline & Trenchless Corp.

Website

https://swpipeline.com

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

Southwest Pipeline & Trenchless Corp. is a private California-based contractor providing no-dig CIPP and trenchless rehabilitation services for sewer, storm drain, water, and culvert systems serving municipal governments across nine U.S. states.

Ownership category

akta.pro rank

Product category

Pipeline Rehabilitation Services

NAICS

Water and Sewer Line and Related Structures Construction (237110), Water and Sewer Line and Related Structures Construction (23711)

SIC

Water, Sewer, Pipeline, Comm & Power Line Construction (1623), Heavy Construction Other Than Bldg Const - Contractors (1600)

akta.pro primary industry

Trenchless Sewer Repair (Pipe Lining/CIPP) (HSAOABAH)

akta.pro secondary industries

Rehabilitation, Lining & Renewal (Pipe Relining, Trenchless Rehab, Asset Renewal) (IMAFAGAL), Pipeline Rehabilitation & Renewal for NRW (Lining, Pipe Bursting, Targeted Replacement) (EUANAKAG)

Keywords

• Trenchless pipeline rehabilitation
• Cured-in-place pipe CIPP
• Sewer line rehabilitation
• Storm drain restoration
• Lateral connection sealing

Headquarters

HQ city

Torrance

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Trenchless Pipeline Rehabilitation Services: Large-scale infrastructure rehabilitation projects for municipal clients involving CIPP installation, spiral wound liners, lateral connection seals, and sectional repairs. Revenue generated through project-based contracts with government entities.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Southwest Pipeline & Trenchless Corp. delivers trenchless (no-dig) pipeline rehabilitation services for sewer, storm drain, water, and culvert systems serving municipalities and sanitation districts. Its offerings include Cured-in-Place Pipe (CIPP) installation, spiral wound and sliplining, ECR fiberglass lateral connection seals ("Top Hats"), and sectional liner repairs, covering pipeline diameters from 6 to 120 inches with an ASTM-tested 50-year design life. Projects are secured through direct enterprise sales and competitive bidding with city public works departments, sanitation districts, and municipal utilities across multiple U.S. states.

Product overview

Southwest Pipeline & Trenchless Corp offers a comprehensive line of trenchless pipeline rehabilitation solutions as a unified service portfolio. The core offerings include Cured-in-Place Pipe (CIPP) for creating jointless pipe linings, Spiral Wound & Sliplining for pipeline reinforcement, Lateral Connection Seals "Top Hats" for lateral sealing, and Sectional Liner Repairs for addressing cracks and structural damage. These services work together to provide complete no-dig pipeline rehabilitation from small spot repairs to large-scale installations, serving pipeline diameters from 0 to 120 inches.

Differentiator

Problem solved

Functional benefit

Products and services

• Cured-in-Place Pipe (CIPP) A proven, cost-effective trenchless method that creates a new, jointless pipe inside the existing pipeline to restore sewer and storm-drain infrastructure without excavation. Used by municipal governments and sanitation districts for large-scale rehabilitation of mains ranging from 6 to 120 inches in diameter.
• Spiral Wound & Sliplining Flexible trenchless solutions that reinforce pipelines and improve flow with minimal impact to surrounding infrastructure. Used for pipeline rehabilitation where excavation is impractical or too costly, serving municipal and sanitation district clients.
• Lateral Connection Seals "Top Hats" Corrosion Resistant ECR Fiberglass laminate seals that provide a permanent lateral seal in existing pipelines, preventing infiltration and adding structural reinforcement at lateral connections. Used by municipalities as part of sewer rehabilitation programs in conjunction with CIPP projects.
• Sectional Liner Repairs Spot repairs using Corrosion Resistant ECR Fiberglass laminate to address radial and longitudinal cracks, missing pieces of broken pipe, offset joints, root intrusion, and infiltration while adding structural strength to the pipeline. Serves municipal clients needing targeted rehabilitation of damaged pipe sections.

Quantifiable outcome

• 106,920 LF of sewer and storm-drain pipe rehabilitated for City of Beverly Hills
• +3 more outcomes

Named customers3 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Four partnerships are on record, tiered core.

• National LinercoreTechnology or IntegrationTechnology partnership with National Liner, an industry-leading manufacturer in trenchless rehabilitation products. The partnership brings proven, high-performance CIPP solutions to every project ensuring long-term results, safety, and reliability.
• SekisuicoreTechnology or IntegrationPartnership with Sekisui, a globally recognized innovator in trenchless rehabilitation technology. Provides high-performance solutions for cured-in-place pipe installations and other rehabilitation methods.
• CosmiccoreTechnology or IntegrationStrategic technology partnership with Cosmic for trenchless rehabilitation products. As one of the industry's leading manufacturers, Cosmic provides proven solutions integrated into the company's service offerings.
• HOBAScoreTechnology or IntegrationPartnership with HOBAS, a globally recognized manufacturer of trenchless rehabilitation solutions. The collaboration ensures access to high-performance products for large-diameter pipeline rehabilitation projects.

Scale indicators3 records

Recent moves6 records

Expansion highlights4 records

Emerging players

• National Liner: Manufacturer and installer of CIPP liners and trenchless products, and a current 'Core' technology partner of Southwest Pipeline. Overlap is partial: competes in some CIPP installation markets while also supplying Southwest Pipeline with liners, making it simultaneously supplier and adjacent competitor.
• HammerHead Trenchless: Provider of trenchless rehabilitation equipment, materials, and installation services for water, sewer, and gas laterals. Comparable niche focus on no-dig methods; competitive on smaller-diameter lateral and sectional CIPP repairs that overlap Southwest Pipeline's Top Hat and sectional liner offerings.
• HOBAS Pipe USA: Manufacturer of fiberglass reinforced polymer mortar pipe used in trenchless rehabilitation, also a Core technology partner of Southwest Pipeline. Comparable in that HOBAS products are deployed in the same large-diameter CIPP and sliplining projects; partial competitive overlap where HOBAS installs directly.
• IPR (now part of Aegion): Specialized CIPP contractor historically focused on the Midwest and East Coast municipal market, now operating under the Aegion umbrella. Overlaps with Southwest Pipeline's Midwest state coverage and offers the same CIPP-driven value proposition to municipal clients.

Direct peers

• Tampa Lining (Vortex Companies): National CIPP and manhole rehabilitation contractor within the Vortex Companies platform, serving municipal wastewater clients across multiple US regions. Comparable diameter range and municipal bid-driven GTM, with broader corporate resources for bonding on larger projects.
• Insituform Technologies (Aegion Corporation): Largest North American CIPP installer operating nationwide municipal sewer and storm drain rehabilitation contracts under long-term program agreements. Directly competes with Southwest Pipeline on large municipal CIPP bids, including 6-inch to large-diameter mains, with substantially greater bonding capacity.
• Visu-Sewer: Midwest-based trenchless sewer rehabilitation contractor offering CIPP, manhole rehabilitation, and lateral sealing to municipal clients. Highly comparable service mix (CIPP + Top Hats/sealing) and competes in overlapping Midwest states served by Southwest Pipeline.
• SAK Construction: National trenchless rehabilitation contractor specializing in CIPP sewer and storm drain lining for municipal clients across multiple US states. Highly comparable business model: project-based bidding, multi-state field operations, and similar diameter-range capabilities.
• Michels Pipeline Services: Large diversified infrastructure contractor with a trenchless rehabilitation division providing CIPP and pipe bursting for water, sewer, and utility clients. Comparable offering across trenchless methods and municipal customer base, though broader scope than Southwest Pipeline.
• Layne Inliner (now part of Granite Inliner): Established CIPP installer serving municipal sewer and storm drain rehabilitation contracts across multiple states, now operating under Granite Construction. Direct competitor for CIPP bids and similar municipal focus, with deep Midwest and Southeast footprint overlapping Southwest Pipeline's geography.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/southwest-pipeline-and-trenchless-corp

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about SOUTHWEST PIPELINE AND TRENCHLESS CORP