Powering enterprise-scale infrastructure with precision and performance

From commercial solar procurement and battery storage to large-scale electrical systems and smart integration, we help utilities, energy consultants, and enterprise clients implement infrastructure that performs.

Serving Illinois, Iowa, and Wisconsin, our team specializes in planning and executing complex energy projects with the scale, reliability, and coordination enterprise operations demand.

Solutions for large-scale enterprise
and utility infrastructure
Partnering in Illinois, Iowa & Wisconsin

Built for complexity. Trusted for delivery.

We are a strategic partner to utilities, consultants, and energy teams across the Midwest—chosen for our ability to manage high-stakes projects with the discipline, experience, and support that enterprise clients demand.

in-house epc
Engineering, permitting, procurement, installation, and commissioning handled start to finish under one roof.
financial-grade modeling
Accurate data and forecastingto support funding, board approvals, and incentive tracking.
interconnection expertise
Deep experience with utilities, programs, and compliance requirements across the Midwest.
zero punchlist
Dedicated to quality, safety, and clean handoff — minimizing delays, rework, or disruption at turnover.
future ready
Designed for consistency, expandability, and asset performance across multiple properties or locations.
ongoing reliability
Monitoring, documentation, and long-term support that meet the standards of utility-scale stakeholders.

your full-scope epc partner

We deliver engineering, procurement, and construction services under one roof — giving enterprise clients a single point of contact, fewer delays, and more control over outcomes.

We work alongside energy consultants, developers, and utilities to design and execute fully integrated systems that meet performance, regulatory, and scalability goals from day one. One job, one team. No delays.

Electrical infrastructure

Custom-designed electrical systems to support utility infrastructure, grid modernization, and renewable energy integration.

Modernization Ready

Scalable, code-compliant upgrades for substations and facilities

Purpose-built Distribution

Custom infrastructure for utility and multi-site energy systems

Seamless Integration

Compatible with solar, storage, and backup systems

Efficient Delivery

In-house EPC model for unified execution and fewer delays

Large-scale solar energy solutions

Ground-mounted and rooftop solar systems that reduce capacity constraints and enhance grid flexibility.

Strategic Solar Placement

Behind-the-meter or cooperative-scale deployments

Grid Support

Feed energy back into the system or offset peak demand

Modeled for ROI

Financial-grade forecasting and performance analysis

Interconnection

Designed for utility compliance and stability

Battery storage & resiliency

Energy storage solutions that reduce outages, control peak demand, and support grid responsiveness—built for mission-critical facilities and evolving energy strategies.

Scalable Backup

Grid-tied or off-grid battery systems sized for enterprise operations

Peak-Shaving & Load Shifting

Relieve grid strain and reduce exposure to peak pricing

Flexibility

Enable real-time control during system fluctuations or capacity shortfalls

Strategic Resilience

Supports demand-side readiness, forecasting, and long-term energy planning

Unifi Cameras
Unifi Cameras

Smart security & monitoring

Enterprise-level security systems and monitoring to increase visibility, responsiveness, and safety.

Live System Diagnostics

Monitor energy use, system health, and outages

Site Protection

Surveillance and access control for energy infrastructure

Faster Response

Detect damage or failure in real time

Integration

Designed to work flawlessly with electrical, security, and solar systems for a fully connected environment.

Where you'll find us.

Arrow Group proudly partners with general contractors, developers, and builders across Illinois, Iowa, and Wisconsin, delivering electrical, solar, security, and networking solutions for new commercial and residential construction projects.

Get in touch to start your next project!

Arrow Group service locations in Illinois, Iowa, and Wisconsin
Illinois

Galena, Rockford, Freeport, Moline, Peoria, Sterling, Dixon & more

Iowa

Dubuque, Davenport, Cedar Rapids, Iowa City, Bettendorf, Waterloo & beyond

Wisconsin

Platteville, Madison, Janesville, Monroe, La Crosse, Beloit & surrounding regions