Our Services

Explore our range of services and energy solutions.

What We Offer

Concentric NRG delivers end-to-end project support—from early-stage design and planning through installation, commissioning, service, and long-term performance optimization—while operating a vetted partner network for complementary trades including electrical, roofing, and general construction.

  • CNRG provides direct and managed services for solar, storage, and energy-related electrical construction projects.

    Included Services:

    • Solar PV system installation (residential & commercial)

    • Battery energy storage system (ESS) installation

    • Hybrid solar + storage systems

    • Grid-tied, hybrid, and backup power configurations

    • Electrical service upgrades related to energy projects

    • Main panel, subpanel, and load center modifications

    • Critical loads and backup load panel integration

    • Inverter, optimizer, and balance-of-system installation

    • Commissioning, testing, and system energization

    Equipment Used:

    • Tier 1 Solar Panels

    • Pegasus Solar Racking

    • Enphase MicroInverters

    • FranklinWH Battery Storage

  • CNRG offers in-house and partner-supported technical design and pre-construction planning services to ensure solar and energy systems are safe, code-compliant, and optimized for performance.

    Included Services:

    • Preliminary feasibility assessments

    • Solar and storage system design (residential & commercial)

    • NEC-compliant electrical single-line diagrams

    • Load calculations and capacity analysis

    • ESS interconnection strategy and method selection

    • Utility and AHJ code research and application

    • Constructibility and value-engineering reviews

    • Site survey review and technical validation

    • Permit-ready drawing packages (where licensed/allowed)

  • CNRG supports projects through structured planning and execution oversight, whether self-performing or coordinating partner trades.

    Included Services:

    • Project scoping and work breakdown development

    • Construction sequencing and scheduling

    • Material and equipment coordination

    • Subcontractor and partner coordination

    • Quality control and compliance verification

    • Field issue resolution and technical support

    • Inspection preparation and correction support

    These services are tailored for:

    • General Contractors

    • Electrical Contractors

    • Roofing Contractors

    • Engineering Firms

    • Project Owners

    • Facility Owners

  • CNRG provides ongoing service and lifecycle support for installed systems. This ensures your investment is safe and operating as expected.

    Included Services:

    • System diagnostics and troubleshooting

    • Warranty service coordination

    • Solar Inverter and ESS firmware updates

    • Monitoring setup and performance verification

    • Solar and ESS Repair, replacement, and retrofit services

    • Emergency service (where available)

    • System upgrades

    • Decommissioning

  • CNRG supports broader energy optimization and electrification initiatives that align with solar and storage systems.

    Included Services:

    • Energy efficiency assessments

    • Load management and optimization strategies

    • Electrification readiness planning (EV, heat pump, etc.)

    • EV charger installation and integration

    • Smart electrical panel and energy management systems

    • Demand response and backup resilience planning

  • CNRG maintains a vetted partner network to support project scopes that extend beyond our primary solar, energy and electrical focus.

    Partner Trade Categories

    • Residential electrical contracting

    • Commercial electrical contracting

    • Roofing (solar-adjacent and general roofing)

    • General construction and structural work

    • Trenching, concrete, and civil support

    • Specialty trades as required by project scope

    We partner with trusted Local Contractors that have decades of experience in their trade. See the below Partner Network for more information.

Our Partners

Our Process

Energy Consultation

Send us a message with your energy goals and we will set up a free consultation.

Custom Quote

Whether you’re looking for Solar and and Battery Installation or Consulting and Project Management, we will send you a quote to meet your needs.

Execution

We will deliver your project in a timely manner, done right the first time.

Reliability

We are with you after the end of the project to address any of your questions and make sure you are 100% satisfied.

Service Area

Southern Oregon Region

  • Douglas County

  • Jackson County

  • Josephine County

  • Klamath County

  • Ashland

  • Grants Pass

  • Klamath Falls

  • Medford

  • Phoenix

  • Roseburg

  • Talent

  • I-5 Corridor to Portland…coming soon!

  • Northern California…coming soon!

Let’s Work Together

If you're interested in working with us, complete the form with a few details about your project. We'll review your message and get back to you within 48 hours.

Energy. Aligned.