Why a Stalled Solar Deal Might Just Be a Filtered Inbox
A stalled solar deal is often just a filtered inbox: the facilities director who took a full site walk and then went dark may never have received the proposal. Long development cycles make the two look identical in a pipeline review, though only one is a lost cause.
Deciding between InboxAlly and Mailreach comes down to four criteria worth walking through before the next pipeline review turns a perfectly fixable problem into a deal that gets written off for the wrong reason entirely.
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Criterion one: how long is your actual sales cycle
A commercial solar deal can run months from site walk to signed contract, with long gaps where nothing visibly happens on either side while financing gets arranged and permitting works through a municipal process nobody controls directly. That length makes deliverability problems especially easy to miss, since a stalled deal and a filtered proposal both look identical from the sales team's side: silence, with no obvious explanation attached to it. Before assuming disengagement, check whether the proposal, the financing options, and every follow-up in between actually reached the primary inbox at each stage, not just the first email in the sequence that happened to get a reply.
Criterion two: is the problem isolated or across your whole pipeline
Pull placement data across your active opportunities rather than investigating one stalled deal in isolation from everything else happening in the pipeline that quarter. If several facilities directors on similar mail providers have gone quiet around the same point in the cycle, that's a domain pattern worth treating as a deliverability issue, not a string of unrelated coincidences about timing or budget that just happened to line up. A pattern across multiple accounts, rather than a single account behaving oddly, is the strongest signal you'll get without running a dedicated placement check against your list.
Criterion three: monitoring fits a long, staged sales process
Mailreach checks placement continuously across providers, which suits a business development team working long cycles with multiple touchpoints per deal, from the initial site walk request through financing discussions to a final signed contract. Catching a slide early, before the proposal stage specifically, gives you time to address it before the highest-stakes email in the cycle, the actual proposal document, goes out into a domain that's already losing trust with the provider your prospect happens to use for their business mail.
Criterion four: a rescue makes sense once pipeline reviews keep hitting silence
If placement checks confirm a domain-wide problem, meaning proposals and follow-ups are landing in spam across a meaningful share of your active opportunities rather than just one or two, InboxAlly's engagement-based rebuilding is the more direct fix. It won't shorten your sales cycle on its own, but it removes deliverability as a variable in every pipeline conversation, so a stalled deal after the fix genuinely reflects the prospect's actual interest rather than a domain problem quietly disguised as one.
What better reporting looks like once placement is confirmed
Once you know your proposals are actually landing, pipeline reviews can stop treating every stalled deal the exact same way in the weekly forecast call. A facilities director who received the proposal and went quiet afterward is a genuinely different conversation than one who never saw it at all, and knowing which is which changes whether the next move is a simple follow-up call or a fresh outreach sequence entirely, sent through a channel other than the one that already failed to reach them the first time.
Where your outreach should sit against the industry baseline
Mailchimp puts the average open rate across all industries at 35.63 percent1. A proposal to a prospect who requested it, after a real site walk and a real conversation about their facility's needs, should perform well above that general baseline, not near it. A sequence tracking close to the all-industry average on your highest-intent prospects, the ones who already invested an hour walking a roof with your team, is worth investigating before you write off another quarter of stalled deals as a demand problem rather than a delivery one.
Building the check into the CRM stage gate
Rather than leaving placement checks as a separate, easy-to-forget task, tie them to the pipeline stage itself: any deal that sits in "proposal sent" for longer than your typical follow-up window automatically triggers a placement check against that contact's provider before a rep writes the account off as cold. That turns a manual judgment call, is this prospect actually gone quiet or did something break, into a standard step every rep follows the same way regardless of how busy the quarter is.
Before a rep writes off a deal that has gone quiet, confirm these points:
- Check that the proposal, the financing options, and every follow-up reached the primary inbox at each stage, not only the first email that got a reply.
- Compare placement across active opportunities to see whether several facilities directors on similar mail providers went quiet at the same point in the cycle.
- Trigger a placement check automatically when a deal sits in the proposal sent stage longer than your typical follow-up window.
- Keep financing details and proposal follow-ups on a sending domain separate from broader marketing content.
- Separate deals where the proposal arrived and the contact went quiet from deals where it never arrived, since each needs a different next move.
What Good Looks Like
A solar and energy EPC contractor confirms proposals and follow-ups reach prospect inboxes at every stage of a long sales cycle, checked across the pipeline rather than one deal at a time, before treating silence as disinterest.
Building The Capability (5-Stage Skill Ladder)
How to Get Started
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Once placement checks confirm a domain-wide problem across the pipeline, InboxAlly rebuilds trust through engagement seed accounts rather than leaving proposals to sit unseen.
Early-stage prospecting to new facilities directors fits lemlist's multi-channel cadences with warm-up built in, kept apart from active-deal mail.
A team running a long sales cycle through a CRM can keep deliverable sequences, calls, and pipeline stages together in Close.
Frequently Asked Questions
How do we know if a stalled deal is deliverability or genuine disinterest?
Check placement for the specific emails sent to that contact at their provider. If the proposal and follow-ups never reached the primary inbox, that's not disinterest, it's a message that was never actually seen. If placement was confirmed and the contact still went quiet, treat it as a real signal about the deal itself.
Should financing details and general marketing use the same sending domain?
Keeping them separate is worth the setup effort. Financing options and proposal follow-ups are high-stakes, individually tailored mail, while broader marketing content can tolerate more variance in placement without putting an active deal at risk if the domain has a rough week.
How often should a solar contractor check deliverability given long sales cycles?
A monthly check is reasonable during steady periods, but increase it around any major proposal push or after a noticeable rise in the number of accounts going quiet at the same stage. Long cycles mean a placement problem can persist for months before it becomes obvious in the numbers.
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.
- Email Open Rate (All Industries). Mailchimp Email Marketing Benchmarks (data updated Dec 2023), 2023.
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