SPECIALTY WELDING, PROCESS PIPING
Orea Quality Solutions (OQS) is a trusted commercial-industrial contractor specializing in specialty welding, process piping systems, and civil construction.
Founded by Juan Orea, the company is built on safety, precision, and delivering lasting value to clients across industries. Our certified teams bring deep expertise and a commitment to quality in every project.
Serving the Bay Area and Central Valley of California
SPECIALTY WELDING
We perform critical welds in both shop and field environments, meeting stringent code-compliant standards. Our specialized techniques ensure the safety and reliability of pipelines, backed by rigorous quality control and a team of experienced professionals who prioritize safety, efficiency, and long-term performance.
Our welding division is certified in advanced processes including GTAW (TIG) and SMAW (Stick), with qualified Welding Procedure Specifications (WPS) for:
CARBON STEEL
GTAW & SMAW
STAINLESS STEEL
GTAW (TIG)
ALLOY 20
GTAW (TIG)
NICKEL ALLOYS
GTAW (TIG)
OTHER SPECIALTY METALS
PROCESS PIPING SYSTEMS
OQS provides full-service process piping solutions, covering layout, prefabrication, field installation, and welding for both aboveground and underground systems.
Capabilities include:
Isometric and field layout for process and utility lines
Shop prefabrication and field installation
Certified welders per ASME section IX
Hydrostatic testing, weld mapping, and Non-Destructive Examination (NDE)
Metal, non-metal, composite, and cement concrete pipe systems
Sanitary pipe systems for food and beverage applications
Fire water systems, hydrant loops, riser tie-ins, and system modifications
OQS process piping teams deliver safe, accurate, and efficient installations that support system reliability and long-term plant operation.
Some types of piping we work on include:
Water Distribution Systems
Gas Lines (flammable / nonflammable)
Petroleum Pipelines
Chemical Lines
Sewer Lines
Industrial Pipelines
PUMP BASES & INSTALLATIONS
OQS provides reinforced concrete pump bases and mechanical equipment installation that requires precision and strength.
Capabilities include:
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Excavation and subgrade to design elevation
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Forming and reinforcement per project engineering standards
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Anchor bolts and embedded item installation
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Placement of high-strength concrete
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Setting and anchoring of pumps and associated equipment
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Integration with mechanical piping and control systems
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Non-shrink grout leveling
These installations are constructed to meet city codes, manufacturers' specifications, and project engineering standards, ensuring long-term reliability and accuracy.
CIVIL & STRUCTURAL WORK
California License #1111709
Classifications: C-34 Pipeline / C-8 Concrete
OQS provides complete civil and structural construction services supporting industrial, municipal, and commercial projects, from site development to equipment foundation work.
Our team is skilled in executing concrete and structural work. We excel in site preparation, form work, rebar installation, and concrete placement with an emphasis on durability and long-term performance.
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Concrete Construction: Foundations, footings, slabs, pads, curbs, sidewalks, ramps, and flat work.
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Industrial, Commercial & Municipal Construction: Industrial facility improvements, retrofits, equipment foundations, equipment supports, tank pads, containment areas, and curbing
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Demolition & Removal: Selective and full scale concrete demolition, concrete removal, saw cutting, core drilling, materials handling and disposal
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Paving & Surface Improvement: Asphalt paving and repairs, concrete paving, ADA- compliant pedestrian improvements
Capabilities include:
PUMP BASES
TANK CONTAINMENTS
FLATWORK CONCRETE
FOUNDATIONS
RETAINING WALLS
CONCRETE EQUIPMENT SUPPORTS
WHERE WE WORK
Orea Quality Solutions is proudly California-based, serving commercial, municipal, and industrial clients across the state. Our team is equipped to mobilize quickly and deliver high-performance solutions wherever precision welding, process piping, or civil construction is needed.
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Food Processing: Hygienic piping systems, containment structures, and equipment supports built for compliance and durability
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Biotech & Pharmaceutical: Code-compliant installations and specialty welds for cleanroom environments and critical systems
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Energy & Utilities: Pressure-rated welding and structural concrete for infrastructure that powers communities
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Manufacturing & Industrial: Turnkey piping systems, foundations, and mechanical supports tailored to operational demands
We support a wide range of industries, including:
CALIFORNIA PIPING & CONCRETE PROJECTS
Whether working in a production facility, municipal site, or industrial plant, OQS brings the highest commitment to safety, precision, and long-term value.
At Orea Quality Solutions, we are grateful for the trust our clients place in us. We are committed to delivering dependable, professional work - driven by craftsmanship, compliance, and a strong safety culture - on every project, every time.