Steel and Aluminum Supply for Construction and Energy Markets

Steel and Aluminum Metal Supply Company for California, the U.S., and Southeast Asia

Reliance Metalcenter is a Bay Area metal supply company providing a wide selection of aluminum and steel materials to support the growing needs of non-residential construction, infrastructure, and energy projects. As a full-service metal services company operating from our aluminum and steel service center in Union City, California, we maintain consistent inventory and offer next-day delivery across northern California. We also coordinate large-scale orders for infrastructure and energy developers in regions throughout northern Nevada, Mexico, and Southeast Asia.

With over 165,000 square feet of warehouse and processing space, Reliance Metalcenter is trusted by contractors, fabricators, and developers who need dependable metal supply for projects in power transmission, transportation, civil infrastructure, commercial buildings, and renewable energy generation.

Serving Local, National, and International Construction Projects

As a steel and aluminum supply company for the Bay Area, Reliance Metalcenter plays an essential role in sourcing and delivering metals to large and small construction sites across northern California. Our customer base includes civil engineers, commercial contractors, architectural metals fabricators, and structural specialists.

Beyond California, we are a metals supply company for northern Nevada and support logistics for shipments into Mexico. We serve as a metals supply company for Korea, Japan, Taiwan, and China through our international partnerships and internal logistics team. For clients sourcing construction steel or aluminum for infrastructure in Southeast Asia, Reliance Metalcenter is a steel and aluminum metal supply company for Vietnam, Thailand, Indonesia, Singapore, India, and Malaysia.

Our Singapore-based facility serves large-scale international customers who require dependable access to aluminum and other nonferrous metals for construction and power sector projects. This Asia-Pacific location supports export-friendly inventory with region-specific processing and shipping coordination.

Construction Steel Suppliers for Commercial and Infrastructure Projects

Steel remains one of the most critical materials in non-residential construction. Reliance Metalcenter is among the top construction steel suppliers serving the region, providing commercial contractors and steel fabricators with the material and processing services needed to meet building codes, tolerances, and schedules.

We support:

• Commercial and institutional buildings
• Public infrastructure
• Transit systems
• Manufacturing facilities
• Energy facilities including power plants and electrical substations

As one of the experienced structural steel suppliers in California, we provide processed and unprocessed material in coil, sheet, plate, and bar form. Our team works closely with engineers and procurement departments to meet mechanical specifications and project delivery windows.

Construction Aluminum Suppliers in California

Aluminum is widely used in commercial construction for its corrosion resistance, lightweight properties, and formability. Reliance Metalcenter supports a wide range of aluminum supply needs for construction projects, including building envelopes, curtain walls, architectural features, and industrial enclosures.

As one of the leading construction aluminum suppliers in California, we maintain an inventory of:

• Common alloy sheet and coil
• 6061 and 5052 aluminum plate
• Extrusions and bar stock
• Anodized and painted aluminum sheet
• Transmission-grade aluminum for energy infrastructure

From warehouse buildouts to high-rise enclosures, aluminum supports aesthetic, structural, and functional performance. As a reliable Bay Area metal supply company, Reliance Metalcenter provides mill-direct aluminum with processing support and certification documentation.

Construction Materials Suppliers for the U.S. Market

As a steel and aluminum metal supply company serving across the United States, Reliance Metalcenter helps general contractors and public works teams meet their material requirements for a wide range of projects. We are one of the most consistent and responsive construction materials suppliers in the USA, delivering both standard and processed metals on time.

For general contractors and public agencies seeking construction materials suppliers or steel fabrication supplies, we offer:

• Certified carbon and stainless steel plate and sheet
• Weldable and formable aluminum plate
• Flat bar, angle, and tube stock
• Next-day delivery options throughout northern California

Our fulfillment team provides clear communication and documentation support for submittals, inspections, and quality assurance requirements.

Steel and Aluminum for Power and Energy Infrastructure

Reliance Metalcenter supports regional and international energy infrastructure through the supply of structural and specialty metals for the power sector. As a steel distributor and aluminum supplier with global reach, we help contractors and utility companies source the material they need for critical energy projects.

We provide:

• Power plant steel, including heat-treated and plate materials for structural supports
• Nuclear power plant steel in compliance with mechanical and regulatory standards
• Transformer steel suppliers support for housing enclosures and mounting structures
• Steel for communication and switching stations
• Tower steel and structural tube used in electrical and communication towers

Our team coordinates complex orders with a focus on traceability, mill certifications, and regulatory compliance. As a Bay Area metal supply company, we are regularly involved in both retrofit and new-build power generation and transmission projects.

Aluminum for Transmission Lines and Energy Projects

Reliance Metalcenter is a key supplier of aluminum used in high-voltage power lines and electrical infrastructure. We offer transmission-grade aluminum in a range of profiles, helping contractors meet the requirements of municipal utilities, energy developers, and infrastructure contractors.

We supply:

• Power lines aluminum used in overhead transmission
• Transmission line aluminum sheet for electrical enclosures and covers
• Transmission line aluminum extrusions and aluminum channel for mounting brackets and infrastructure

Our Union City facility stocks mill-certified aluminum grades suitable for indoor and outdoor energy infrastructure and supports Just-in-Time (JIT) inventory programs for recurring demand.

Metal Suppliers Supporting Renewable Energy Growth

Reliance Metalcenter is active in supporting the expansion of solar, wind, and energy storage installations in California and Southeast Asia. We are experienced in providing both domestic and export-ready inventory for clean energy developers and fabrication contractors.

We provide:

• Metals required for solar panels such as aluminum framing, sheet metal for panel housing, and mounting rails
• Aluminium in renewable energy used for enclosures, reflectors, and heat dissipation
• Wind turbine aluminium including structural components and access enclosures
• Aluminum energy storage parts for containerized and distributed storage solution

As a metals supply company for Southeast Asia, our Singapore team works directly with developers and precision fabricators who need aluminum to meet renewable energy project deadlines and mill-quality standards. Our team is experienced with export documentation and customer delivery protocols across Southeast Asia’s rapidly growing energy sector.

Construction Supplier Companies with Processing Capabilities

Reliance Metalcenter is more than a metal supplier. We are a full-service steel company and metals processor offering value-added services to reduce time and cost for contractors and manufacturers. In addition to coil, sheet, and plate supply, we offer:

• Coil leveling and blanking
• Shearing and sawing
• Circle cutting and band sawing
• Sheet metal paper interleaving
• PVC coating for surface protection

As a steel service center, we help optimize your supply chain by delivering material cut-to-spec, reducing your in-house fabrication time and labor.

Why Contractors Choose Reliance Metalcenter

With over 300 facilities worldwide and a customer network of over 125,000 organizations, Reliance Metalcenter is a trusted supplier of metals for construction and energy applications. As a Bay Area steel company, we deliver on projects of all sizes with:

• Competitive lead times
• ISO 9001:2015 certified processes
• Large-scale inventory
• Knowledge of construction and power sector requirements
• Traceable and DRC conflict-free material sourcing

For Southeast Asia customers, our Asia-Pacific operation based in Singapore supports large-scale commercial and utility contracts. The Singapore facility offers saw cutting, inventory staging, and mill-direct aluminum product delivery with responsive logistics support.

Contact Us Today

If you are searching for construction aluminum suppliers in California, power plant steel for infrastructure, or transmission-grade aluminum channel for utility installation, contact Reliance Metalcenter. Our Bay Area steel supply company provides custom quotes, order fulfillment, and export documentation support. We help teams in California and Southeast Asia meet production schedules and industry standards.

Let us help you source aluminum and steel from a steel and aluminum metal supply company that understands the construction industry and energy infrastructure requirements.