The Federal Solar Incentive Didn't Disappear. It Moved to TPO.
IGS Solar leases now run on Enerflo, the operating system for residential solar. One connected flow. Every deal start to finish.



Residential Solar Has an Infrastructure Problem. Tax Policy Just Made It Worse.
For two decades, most installers ran their TPO volume through a side workflow — a separate portal, a different contract flow, a tab nobody on the ops team wanted to open. That was tolerable when leases were 30% of the market. It's a liability when they're 60%.
Here's what's happening this year:
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Lease volume is climbing fast. Installers without an integrated TPO option are losing deals they used to close on loans.
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TPO compliance is unforgiving. Stricter milestone reviews, IGS verification calls, FEOC equipment rules — manual handoffs between systems are where deals die.
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The rate sheet keeps changing. FEOC lists update. Domestic-content thresholds move. The states IGS is active in expand. Your reps shouldn't be the ones tracking it.

IGS Solar Leases, Running on the Enerflo Operating System
IGS Solar's third-party ownership products are connected directly into Enerflo, alongside the loan lenders, battery-only leases, and PPA options already on the system. Reps sell IGS leases the same way they sell anything else on Enerflo - as part of one connected flow.
Inside Enerflo Sales Core, your reps:
- Price and present IGS lease options next to loan and cash alternatives in the same proposal
- Run IGS credit checks without leaving the deal
- Generate the lease contract and send it to the homeowner for signature on their device
- Track every TPO milestone — credit, contract signature, IGS verification call, IGS account creation — inside Install Tracker
For ops, finance, and leadership, the integration delivers:
- Clean data flowing both directions — no double entry, no email chains, no missing data
- Automatic project submission to IGS the moment the homeowner signs
- A single deal record the entire team already knows how to use
- Real reporting on TPO mix, pull-through, and milestone velocity — sourced from one system, not stitched together from three
What You'll Actually Feel
Here's what installers running IGS leases through the Enerflo OS experience:
Faster Approvals
Cleaner Data, Fewer Cancellations
Higher Close Rates
Real Adaptability
About IGS Solar
IGS Solar is the residential lease arm of IGS Energy — one of the largest independent energy retailers in the U.S., serving more than 1 million customers across 35 states. Since 2017, IGS Solar has deployed over $1.5 billion in residential solar lease and PPA assets and currently manages 45,000+ systems on behalf of homeowners.* They're a long-term equity owner of the systems they finance — not a flip. The partner you sign with is the partner who's still there in year 12.
- $0 upfront to go solar
- Predictable, fixed monthly payments instead of volatile utility bills
- 25 years of operations and maintenance included
- A clear path to ownership through a buyout option
- Average Year-1 savings of up to 20% against the homeowner's prior utility cost
- 24-hour milestone reviews so projects don't stall
- Timely, predictable installer payments structured around milestones
- Dedicated account managers who know your portfolio
- A financing partner with $1.5B in solar assets and a multi-year capital partnership with HASI to expand into new markets

IGS Solar Lease Services are available in CT, FL, IL, MA, MD, ME, NH, NJ, NY, OH, PA, RI, TX and VA.
*Source: IGS Solar (info.igs.com). Asset and system counts current as of IGS Solar's most recent public materials.

Already on Enerflo?
You're nearly there. Apply to the IGS Solar Installer Partner Community to get approved as an authorized seller of IGS lease products. Once IGS approves you, your Enerflo Partner Success Manager can help you enable to integration in Enerflo.

Already an IGS Solar Partner?
You already have the financing. Connect it to the OS that makes selling it effortless. An Enerflo subscription is required to use the integration. Book a Discovery Call with an Enerflo Platform Consultant to see it in action — and to map the integration to your existing process.


New to Both Enerflo
& IGS Solar?
Welcome. The shortest path is to start with Enerflo — see if the operating system fits how you sell and install, then add IGS Solar leases as part of your financing mix once you're approved.