Data driven focus.

Mission driven values.

Energy storage company co-workers collaboratingEnergy storage company co-workers collaborating

Utility Scale Solar, Storage & O&M Services

At Borrego, we are on a mission to accelerate the adoption of renewable energy by helping our customers bring more utility-scale solar and energy storage to the grid and achieve the maximum performance of built assets. That’s why we’ve invested deeply in our technology and our people to scale up our EPC and third-party O&M businesses. Building on our legacy as one of the nation’s first solar installers, we have decades of expertise, well-honed processes, and a superior track record for consistently optimizing projects and adding value to each step of the project.

20 Years

Track Record with Current Management


Utility Scale Projects Constructed in 2022 & 2023


Energy Storage Projects Built & Commissioned

1.6 GW

O&M Portfolio Under Management


Data Driven Focus

As an industry-leading solar and energy storage company, we’ve honed our technical skills  designing, building and maintaining utility-scale and community solar and energy storage projects for our customers. We leverage technology across our company to optimize our processes, drive efficiency, and provide rich data insights that help our customers make the best decisions impacting their projects.

Enterprise-scale energy storage installation with solar panels

4 men work on-site at a parking lot solar energy installation

Trust and Transparency

At our core, we believe in building long-term relationships built on trust and transparency. That means we’ll always provide honest, proactive communication with our partners at all steps in each project’s life cycle to mitigate risk and add project value. We work closely with our project stakeholders — from IPPs and other system owners to AHJs and utilities — to provide deal-level transparency, technical insights, and real-time performance updates.


Accelerated growth

At Borrego, we help our customers capitalize on clean energy opportunities and overcome obstacles to fuel their business growth. We’re tenacious in the way we approach problem-solving: whether it’s optimizing the engineering* in the early stages of a project, planning for long-term maintenance and performance, overcoming technical challenges to get your projects across the finish line, or troubleshooting and repairing your operational assets.

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Customer Testimonials

One of our core principles is to discover and focus on what our customers value. We are only successful if our customers are. Hear what these partners say about working with Borrego and how we’re powering their growth.

One Company.

Two Complementary Businesses.

Borrego provides a full range of engineering, procurement, and construction (EPC) and operations and maintenance (O&M) services to serve the specialized needs of utilities, renewable energy developers, and system owners. Together, the businesses are backed by the financial strength, values, and corporate culture of a single industry-leading renewable energy company.


Man showing technical expertise working with solar storage project

Data-driven EPC partner, focused on delivering quality utility-scale solar and energy storage projects — safely, reliably, and on time.



Utilizing modern technology for comprehensive solar maintenance & repair services

Comprehensive solar maintenance & repair services to get the most value from your DG and utility-scale assets — no matter which EPC installed them.


Latest from Borrego

Borrego development business

Borrego Transforms Large-Scale Solar and Energy Storage Procurement with Official Launch of Anza

The new web-based application creates a digital marketplace for developers, IPPs and EPCs to quickly find and buy…

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Belleville Landfill Solar Site

Borrego completes 96-MW solar + storage portfolio in two states

Borrego announced it has completed construction on 15 solar + storage projects in Massachusetts and New York for AES Corporation.

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O&M Technician and Energy Gang Logo

The Energy Gang podcast: Managing large-scale solar

Hear Greg Shambo, Borrego’s VP of O&M Business Development talk about the 3 key takeaways for managing large-scale solar, and why it’s important to…

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fuel your growth.