Turning a Finished Solar Project Into the Next One
A commercial solar or energy EPC firm keeps a developer by protecting two things after a project closes: the operations and maintenance contract on the system it just installed, and the next site that developer wants built. Neither Gainsight nor ChurnZero was built for solar EPC, so the question is how much of the underlying account discipline transfers.
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The signal that predicts a lost developer, before they say a word
A system running below its expected output for a sustained stretch is the earliest, most objective retention signal an EPC has, well ahead of anything a developer says on a call. Track that against each system's own baseline rather than a fleet-wide average, since site conditions vary enough that comparing a shaded urban rooftop system to an open-field array tells you very little. A developer who sees underperformance flagged and explained proactively, with a clear plan to address it, reads that very differently than one who finds out from their own utility bill months later that something has been wrong the whole time.
Two different relationships, one developer
The O&M contract is closer to a subscription: a recurring service fee, a defined scope of monitoring and maintenance, and a renewal date. The next-project relationship is closer to the general contractor problem: no ongoing product, just a developer deciding whether to trust you with the next site based on how the last one performed. Treating both as one undifferentiated client relationship means the O&M renewal risk and the next-project pipeline can both go unmanaged at the same time, because nobody owns either one specifically.
Where ChurnZero fits the O&M side
For a firm with a growing portfolio of O&M contracts and a lean asset management team, ChurnZero's lighter setup can trigger a client check-in when the system's monitoring shows a performance issue or when a maintenance visit gets delayed, without needing a dedicated customer success hire to run it. That's most of the value for a firm whose O&M book is still small enough to track without a full account hierarchy, and small enough that one asset manager can reasonably keep every system's status in view.
Flag an O&M client for a check-in when:
- The system's monitoring shows output running below its own baseline for a sustained stretch.
- A scheduled maintenance visit gets delayed, even if the invoice is still being paid.
- The system underperforms for months without a proactive explanation from your team.
Where Gainsight fits a developer relationship across sites
Once a developer is running a portfolio of sites with you and has separate people managing acquisitions, asset management and operations, Gainsight's account model becomes the more natural fit: one roof-level view of every site you maintain for that developer, so an underperforming system at one location surfaces to the account owner before it becomes the reason the developer's next site goes to a competitor.
What the win-rate gap means for where to spend business development time
Technology sales teams, a world away from solar EPC bidding, post a win rate on deals with existing customers that clearly outpaces their win rate on cold pitches to brand-new prospects1. That figure was measured in software sales, not developer relationships, so treat it as a directional pattern rather than a claim about EPC win rates specifically. It still lines up with what most O&M account managers already sense: a developer who has seen your crews maintain their existing sites well is a far easier close on the next site than a developer evaluating your firm cold. Say your firm is deciding between hiring another business development rep to chase new developers or investing in a dedicated O&M account manager; that pattern argues for protecting and growing the relationships you already have before adding headcount aimed purely at net-new logos.
Where the CRM and call intelligence layer fit
Salesforce is where developer relationships, project history and O&M contract terms should live in one place, so a change in account manager doesn't mean losing the history of every site built for that developer. Gong is worth adding once O&M renewal and next-project pitch calls with developers are frequent enough that a business development team can't reliably remember what was promised on a call from earlier in the quarter.
Sizing the decision to your portfolio, honestly
A firm with a handful of O&M contracts and one or two active developer relationships doesn't need either platform yet; a shared tracker reviewed monthly by the person who owns those relationships covers the need. The calculation changes once you're managing dozens of systems across multiple developers, each with its own performance baseline and renewal date, because that's the point where relying on memory and a spreadsheet starts quietly dropping systems that need attention. Evaluate ChurnZero first if your book is mostly O&M with modest per-developer complexity, and only look seriously at Gainsight once multi-site developer accounts with separate acquisitions, asset management and operations contacts make up a real share of your revenue.
What Good Looks Like
A well-run EPC firm can name, for any developer it has an O&M contract with, current system performance against baseline and the status of the next maintenance visit, and can point to a specific reason it expects or doesn't expect the next site's bid.
Building The Capability (5-Stage Skill Ladder)
How to Get Started
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Keep developer relationships, project history and O&M contract terms in Salesforce so account history survives a change in account manager.
Once O&M renewal and next-project pitch calls with developers are frequent enough that commitments get lost, Gong surfaces those details directly from the calls.
Frequently Asked Questions
How do we know if an O&M contract is at renewal risk?
Watch system performance against its own baseline and maintenance visit timeliness, not just whether the invoice gets paid. A developer whose system underperforms for months without a proactive explanation from you is quietly building the case to bring O&M in-house or move it to a competitor at renewal.
Does a good O&M relationship actually win the next project bid?
It's a real advantage, not a guarantee. A developer still compares price and schedule on the next bid, but a well-run O&M relationship gives you a seat at the table earlier in that developer's planning, often before the project is formally put out to bid at all.
Should O&M and business development be owned by the same person?
Not once your portfolio grows past a handful of developers. O&M account management is an operations discipline focused on system performance; next-project business development is a sales discipline focused on relationship and pipeline. Combining both roles usually means one gets neglected during a busy season.
Is it worth tracking win rates separately for repeat versus new developers?
Yes, and putting the actual gap in front of leadership tends to shift how business development time gets allocated more effectively than a general instruction to focus on existing relationships.
Sources
Where we quote a benchmark, we show its source. Other figures in this guide are estimates or general guidance, so check them against your own numbers.
- Win rate: new business vs expansion. Ebsta x Pavilion 2025 GTM Benchmarks Report, 2025.
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