About Core Development Group
Core Development Group is a nationally ranked, privately held U.S. Engineering, Procurement, and Construction (EPC) contractor serving Independent Power Producers (IPPs), energy generators, developers, and asset owners in the United States and abroad. Founded in 2012 and headquartered in Mahwah, New Jersey, we provide project-specific EPC, construction management, commissioning, and consulting services for large-scale solar, battery storage, onsite generation, microgrid, and supporting electrical infrastructure projects. By managing technical requirements, procurement, vendors, subcontractors, field activities, and project closeout based on each client’s needs, Core Development Group helps reduce project risk and deliver results through experienced leadership, disciplined execution, and clear accountability.
Experience Across EPC Project Delivery
Experience across hundreds of energy projects gives our team practical insight into the technical, operational, and field requirements that influence project delivery. Core Development Group was also named to Solar Power World’s 2026 Top Solar Contractors List, marking its eighth consecutive year of recognition. Based on client needs, we can manage individual services or broader EPC scopes—from initial planning and design through procurement, construction management, commissioning, and closeout.
Established supplier and subcontractor relationships, local market knowledge, and disciplined project controls help manage schedule, budget, scope, and compliance requirements. Active oversight and transparent communication provide clients with clear visibility into the phases of each engagement.
EPC Services & Energy Solutions
Project-specific capabilities for Independent Power Producers, energy generators, and asset owners.
Engineering & Design
Procurement & Vendor Management
Construction Management
System Integration & Commissioning
Large-Scale Solar
Battery Storage
Onsite Generation & Microgrids
Supporting Electrical Infrastructure
Capabilities in 50 States and Beyond
Core Development Group operates in North America and the Caribbean Islands. We have employees located coast to coast in the U.S. to provide local market insights and services.
Supporting U.S. Jobs and Communities
Core Development Group supports energy project delivery across the United States by engaging qualified suppliers, subcontractors, and skilled trades based on each project’s requirements. Headquartered in Mahwah, New Jersey, we create career opportunities and value the experience and perspective of professionals from diverse backgrounds, including military veterans.
Serving IPPs, Asset Owners & Energy Stakeholders
Core Development Group provides project-specific EPC and related services for:
Environmental Excellence
Renewable Energy Core Development Group has converted according to the EPA Greenhouse Gas Equivalences Calculator.
