Battery Energy Storage
System EPC Services

We support Independent Power Producers (IPPs), developers, and asset owners with turnkey Engineering, Procurement, and Construction (EPC) services for large-scale commercial, industrial, and utility-scale battery energy storage system (BESS) projects. Our experienced team guides each phase of delivery to help reduce project risk and meet the unique needs of standalone battery storage, solar-plus-storage, microgrid, and onsite generation, while supporting electrical infrastructure projects.

BESS EPC Benefits for
IPPs and Asset Owners

Core Development Group brings experience across hundreds of energy projects, supporting clients with the project coordination, technical expertise, field execution, and accountability required for large-scale battery storage and integrated energy projects.

  • Gain a single point of accountability
  • Leverage specialized technical expertise
  • Mitigate project cost and schedule risks
  • Reduce administrative burdens
  • Support project delivery from planning through commissioning
  • Keep internal teams focused on their business
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Before_epc_services

Turnkey EPC Services Supporting Battery Storage Projects

Planning & Design

● Site Assessment and Feasibility Studies
● Pre-Construction Services
● Design-Build Engineering
● Value Engineering

Procurement & Construction

● Procurement and Vendor Coordination
● Project Construction
● Substations and Switchyards
● Supporting Electrical Infrastructure

Integration & Closeout

● System Integration
● SCADA Networks
● Substation SCADA Design & Communications Integration
● Commissioning
● Operations & Maintenance Support

Before-site

Site Assessment & Feasibility Studies

Core Development Group conducts site assessments and feasibility studies to evaluate the technical, electrical, site, and project delivery requirements for each BESS project. This analysis supports system design, site planning, interconnection planning, and integration with existing or planned supporting electrical infrastructure.

Custom Engineering & Design

Our engineering team develops project-specific designs based on operating needs, site conditions, system architecture, equipment
requirements, interconnection needs, and integration objectives. This approach supports efficient BESS deployment across standalone storage, solar-plus-storage, microgrid, onsite generation, and supporting electrical infrastructure applications.

Procurement & Vendor Coordination

We source equipment and services from vetted suppliers and coordinate procurement, material delivery, and project sequencing.
Our supplier relationships and project experience help reduce administrative burden and keep BESS projects aligned with schedule,
budget, and scope requirements.

Construction & Installation

Our construction team supports disciplined field execution throughout BESS installation. We coordinate site activity, equipment
placement, electrical work, interconnection support, field oversight, QA/QC processes, progress reporting, and commissioning
support to help move battery energy storage projects from construction through operation.

System Integration & Commissioning

Core Development Group supports the integration of battery energy storage systems with solar, onsite generation, microgrids,
supporting electrical infrastructure, and local utility grids. Our commissioning process helps verify system readiness and support a
clear handoff from construction to operation.

Operations & Maintenance

After EPC delivery is complete, we can provide customized operations and maintenance support to help protect long-term asset value and support ongoing system needs.

What We Do: Our EPC Options

Every energy project is unique. We design custom solutions around each site’s needs.

Plan

Engineer

Procure

Build

Comission

Maintain