Commercial solar,engineered,procured and built.

Entero Energy is a commercial solar EPC in Austin, Texas. We work with building and land owners to develop, design and build solar energy systems that deliver strong financial returns and a lower carbon footprint.

Rows of commercial solar panels on a metal roof under a blue sky
commercial solar projects delivered by our team
200+
of community-scale solar power plants developed
50+ MW
states with Entero commercial installations
12
founded in Austin, Texas
2008

What we do

Two ways to put sunlight to work: systems on the buildings you own, and power plants on land that can earn for decades.

Commercial solar

We design and construct solar energy systems for building owners. These systems provide high returns on investment while locking in power costs, increasing building value and lowering carbon footprint.

More about commercial solar

Battery Energy Storage (BESS)

We design and install battery energy storage systems for businesses and power plants, always paired with solar. A battery stores power when it is cheap or plentiful and releases it when it is expensive or the grid goes down.

  • Peak demand charge reduction
  • Backup power for critical loads
  • Storing midday solar for evening use
  • Storage paired with solar power plants

17.75 MW
of battery storage paired with our representative solar power plants

More about battery storage

One team from first audit to final inspection

As a full-service commercial solar EPC, Entero carries a project through every phase under one contract, so owners have a single point of accountability from feasibility to flipping the switch.

  1. Phase 1

    Develop

    Site assessment, energy audit and financial modeling. We map incentives and financing, including SBA and PACE, before a design is drawn.

  2. Phase 2

    Engineer

    System design, structural and electrical engineering, permitting and utility interconnection, tuned to your roof, load profile and returns.

  3. Phase 3

    Procure

    Modules, inverters, racking and storage sourced for performance and bankability, from bifacial panels to east-west high-density racking.

  4. Phase 4

    Construct

    Installation, commissioning and inspection run by our project management team, coordinated with your contractors and your schedule.

Solar is an investment, not an expense

Take control of day-to-day operating costs and lock in predictable energy pricing. A well-structured commercial solar project can return a large share of its cost in the first year through tax benefits and depreciation, then keep paying for decades.

Every Entero proposal starts with a pro forma like this one, built around your building, your financing and the incentives available to you.

Example pro forma

Commercial rooftop system

Example commercial solar pro forma showing cost, financing, incentives and returns
Project cost−$196,100
Loan proceeds (80/20 debt to equity)$156,880
Equity required to purchase−$39,220
Value of investment tax credit$58,830
Value of accelerated depreciation$43,338
Net benefit, year one$62,948
IRR on equity over 20 years190%
IRR cash on cash over 20 years20%
Increase in building value, year 7$355,194
Net present value at 5%$244,549
Figures from a past Entero project, shown for illustration. Incentives, tax treatment and returns vary by project and change with federal and state law. Your proposal will use the incentives available when you build.

Where our experience counts

Our focus in commercial solar is putting our experience to work on the parts of a project that are hardest to get right.

New construction projects

New construction is the best chance to optimize a solar design, but it adds options and stakeholders. With more than 50 new construction projects behind us, owners get a smooth, efficient solar installation that is coordinated with the rest of the build.

SBA financing

SBA borrowers can use the SBA Energy Loan, which can triple a small business owner's SBA borrowing eligibility, from $5,000,000 to $16,500,000.

PACE financing

Property Assessed Clean Energy (PACE) financing ties repayment to a building's property taxes. That improves credit worthiness and helps owners cover the upfront cost of solar and other green energy investments.

Solar hybrid technology

Hybrid systems pair Solar Electric with Solar Thermal and/or battery storage for maximum power density. Owners looking to go carbon neutral, and to get the most from limited roof space, are turning to hybrids.

New and replacement roofs

We deploy bifacial panels, which rely on reflective roof surfaces that can be treated as part of the solar system for tax purposes. That can raise returns considerably when an owner is building new or nearing the end of an existing roof’s useful life.

An experienced team for a changing industry

To navigate the complex and changing landscape of the solar energy industry, Entero has assembled a team with the collective experience of 200+ commercial projects and 50+ megawatts of community-scale solar power plant development.

Meet our leadership
  • Texas
  • New York
  • California
  • North Carolina
  • Colorado
  • Hawaii

Case studies

From hotels to working farmland, a few projects that show how design choices turn into returns.

  • Rooftop solar array on Staybridge Suites in Davie, Florida

    Davie, Florida

    Staybridge Suites

    Solar Hybrid: Photovoltaics + Solar Thermal

    System
    56 kW Solar Electric + 32 kW Solar Thermal
    Estimated Return on Equity
    124%
    CO2 Avoided
    2,742 Metric Tons

    Hybrid technology offsets electricity and natural gas, helping this customer meet carbon offset goals while delivering more power per square foot of roof.

  • Ground-mounted solar power plant beside a cranberry bog in Carver, Massachusetts

    Carver, Massachusetts

    Cranberry Bog

    Ground-Mount Solar Power Plant

    System
    1.2 MW Solar Electric
    Estimated Return on Equity
    25%
    CO2 Avoided
    25,819 Metric Tons

    A ground-mounted array in an eco-sensitive wetland and working cranberry bog. This project helped initiate the Agricultural Adder in Massachusetts' SMART program.

  • Home2 Suites hotel in Elko, Nevada with east-west rooftop solar racking

    Elko, Nevada

    Home2 Suites

    Rooftop, East/West Racking

    System
    74 kW Solar Electric
    Estimated Return on Equity
    150%
    CO2 Avoided
    1,516 Metric Tons

    An east-west high-density racking system yields more energy from each square foot of roof space.

  • Ground-mounted solar power plant in New York State in winter

    New York State

    New York Solar Power Plants

    Solar + Storage in Opportunity Zones

    System
    7 MW Solar Electric + 3.5 MW Storage
    Estimated Return on Equity
    10%
    CO2 Avoided
    140,178 Metric Tons

    Sited in Economic Opportunity Zones to increase financial returns and viability, and to create jobs and tax base in the region.

Who We Build For

  • Hotels
  • Schools
  • Utilities
  • Municipalities
  • Land Owners
  • Multifamily
  • Restaurants
  • Retail
  • Self-Storage
  • Medical Facilities
  • Movie Theaters
  • Golf Clubs
  • Car Washes
  • Manufacturing
  • Auto Dealerships
  • Office/Warehouses
  • Assisted Living Facilities
  • Family Entertainment Centers
  • Truck Stops & Gas Stations
  • C-Stores
See Our Representative Projects

Join us

Entero was founded in 2008 in Austin, Texas. We have team members in Texas, New York, California, North Carolina, Colorado and Hawaii, and we support a diverse group of self-starters and innovative thinkers from all backgrounds.

We are growing our team with solution-oriented people who have a passion for improving our world.

Find out what solar would return on your building

Book a free consultation. We will look at your property, energy use and financing options, and tell you plainly whether commercial solar makes sense.