About Us

Aparicio Company Pipeline Construction, based in Moreno Valley, CA, is a trusted industry leader providing comprehensive pipeline construction, underground utility installation, grading, and excavation services throughout Southern California. Founded in 2001 by Jose Luis Aparicio, our company has built a strong reputation for delivering high-quality workmanship, reliable project management, and safe, efficient construction practices for both commercial and residential clients. We specialize in water line installation, sewer line construction, storm drain systems, fire line installation, domestic water pipelines, C-900 pipe installation, HDPE fusion, and full-service underground infrastructure development. Our experienced team handles everything from trenching, earthwork, and site grading to excavating foundations, utility trenching, drainage system installation, backfilling, and pipeline repair. Whether it's a large-scale commercial pipeline project or a residential water main replacement, sewer repair, driveway grading, or property drainage solution, we provide dependable, code-compliant service tailored to each client's needs. Aparicio Company Pipeline Construction is committed to quality, safety, and long-term durability in every project. With over two decades of experience serving cities across Southern California—including Riverside County, San Bernardino County, Orange County, Los Angeles County, and San Diego County—we are the reliable choice for anyone searching for professional pipeline contractors, grading contractors, excavation companies, or underground utility specialists.

What We Do

Planning & Preparation

Performing detailed surveying and marking of the right-of-way to establish the precise pipeline alignment.

Clearing and preparing the project area, which may include building temporary access roads.

Completing environmental studies, impact reviews, and securing all necessary permits and regulatory approvals.

Setting up staging zones for equipment, materials, and pipe storage.

Construction Phase

Excavating and trenching to create the designated pathway for pipeline installation.
Preparing the trench, including managing soil conditions and groundwater when required.
Laying out pipe segments, bending them to follow site contours, and joining them through welding or approved connection methods.
Installing the pipeline using industry techniques such as horizontal directional drilling (HDD) for crossings beneath roads, waterways, or sensitive areas.
Building related infrastructure components, including manholes, valve boxes, meter stations, and pump or booster stations.

Testing & Site Restoration

Cleaning, inspecting, and applying protective coatings to prevent corrosion and ensure long-term performance.
Conducting hydrostatic pressure testing to verify the pipeline can safely operate at its designed pressure.
Performing visual and technical inspections prior to backfilling.
Backfilling the trench safely and restoring the surrounding area to its original or improved condition.

Ongoing Services

Providing pipeline repairs, upgrades, and general maintenance.
Executing integrity management programs to extend the life of existing systems.
Monitoring and servicing the pipeline to maintain safe, efficient, and continuous operation.