Renewable Energy Engineering

Engineering the Future of Energy

We design, commission, and monitor renewable energy systems. From utility-scale solar installations to AI-driven microgrid management, X10 Engineers delivers precision engineering across the full project lifecycle.

50+ MW

Designed & Permitted

500+

Projects Completed

20+ Yrs

Industry Experience

Full-Spectrum Energy Services

From initial site assessment through commissioning and long-term monitoring, we provide end-to-end engineering solutions for renewable energy projects.

Solar Engineering

Comprehensive photovoltaic system design, from rooftop installations to utility-scale ground mounts. Full turn-key plan sets for permitting and construction.

Battery Storage

Grid-tied and off-grid energy storage solutions. Expert design and integration of Tesla Powerwall, Powerpack, and custom battery systems with intelligent load management.

Wind Energy

Wind resource assessment, turbine selection, and complete construction logistics. From foundation engineering to turbine erection and annual energy production analysis.

Industrial Control

Custom automation and control systems for complex energy infrastructure. PLC programming, SCADA integration, remote monitoring, and real-time system optimization.

GridBrain Platform

Our proprietary AI-powered command and control platform for microgrid systems. Real-time monitoring, predictive analytics, and automated load management.

GridBrain

GridBrain — A.I. for Microgrids

Next-generation hardware-agnostic platform to manage complex microgrid systems with multiple power sources and monitoring devices. Real-time data, predictive analytics, and automated control.

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0+

Projects Completed
On time and on budget

0+

Engineering Hours
Building a sustainable future

0+

Megawatts
Designed and permitted

24/7

Support
Available whenever you need us

The Team

Experienced engineers, technicians, and project managers dedicated to delivering excellence in renewable energy.

Jeff Lang

Jeff Lang

Owner / Electrical Engineer

NABCEP-certified in design and installation with 20+ years in renewable energy. Has engineered and managed projects across NY, TN, HI, OR, and internationally. Drives technology adoption to build the future of engineering.

Steve Freiberger

Steve Freiberger

Tech / Journeyman Electrician

Certified across every major RE equipment brand. Licensed in Hawaii with 20+ years leading installation crews. Expert in logistics, scheduling, system commissioning, and project delivery.

Jay Lynse

Jay Lynse

CAD / Engineering

Methodical and precise, Jay breaks down complex challenges into elegant, efficient designs. His analytical approach and big-picture thinking produce engineering solutions built to last.

Briana O'Leary

Briana O'Leary

Administrator

Creates an efficient, welcoming environment for the team and clients. Known for her problem-solving expertise, organizational skills, and ability to keep operations running seamlessly.

David Dubois

David Dubois

Project Management

Fosters collaborative environments where teams deliver their best work. Exceptional communication skills ensure transparent expectations, productive discussions, and successful project outcomes.

Featured Projects

A selection of renewable energy systems we have designed, engineered, and brought to life across Hawaii.

Project
"Jeff's threshold for multi-tasking and producing high-quality work is unmatched. Jeff is one of the best self-managers and long-term visionaries I have worked with."
Adam Meier Sustainability Manager, Harvard University

50M+

Watts of renewable energy designed and permitted