Software Integration Guide for Solar Installation Companies

Four tools carry almost all the integration load in a solar installer's stack — Google Workspace, HubSpot, Enerflo, and QuickBooks Online. Fleet tracking and permitting sit further out, and that distance shows up as manual work.

By The StackMatch Research Team

Four tools carry almost all the integration load in a solar installer's stack — fleet and permitting sit further out

4Tools most others plug into
6Direct connections into Google Workspace alone
$4,700-5,599Optimized stack cost /mo

Based on the current integration map for an 18-person solar installer's tool stack.

Ask which tools in a solar installer's stack "integrate" and the honest answer is: almost everything routes through four hubs — Google Workspace, HubSpot, Enerflo, and QuickBooks Online — while a couple of specialty tools sit off to the side with a single connection each. Knowing which is which matters more here than in most trades, because a sold deal has to travel from a design tool through permitting to an install crew, and any broken link in that chain becomes a job nobody's tracking.

The four hubs

An illustration of a 4-pillar software stack blueprint.

Google Workspace, HubSpot, Enerflo, and QuickBooks Online are the four nodes almost everything else connects through.

Google Workspace connects directly to 1Password, DocuSign, Gusto, Huntress, QuickBooks Online, and ClickUp — six connections, the widest reach of any tool in the stack, which is why it's priced as the company-wide productivity layer rather than a per-department tool. HubSpot connects to Aurora Solar, OpenSolar, Mailchimp, and CallRail — it's the sales-and-marketing hub, the one place every lead's status is supposed to live regardless of which design tool touched it. Enerflo connects to Aurora Solar, OpenSolar, QuickBooks Online, and SolarAPP+ — the connective tissue between a sold deal and an installed system. QuickBooks Online connects to Gusto, Ramp, Bill.com, and Enerflo — the finance cluster's hub, and the one place job costs and payroll are supposed to reconcile.

Direct connections per hub tool

Where the install-workflow hub actually reaches — and where it doesn't

Direct connection to Enerflo, by tool

ToolLists Enerflo as an integrationEnerflo lists it back
Aurora Solar
OpenSolar
SolarAPP+
QuickBooks Online
Samsara
Google Local Services Ads
CallRail

Checking which side of an 'integration' actually connects to your install workflow is worth doing before you build a process around it.

Notice what's missing: neither Google Local Services Ads nor CallRail lists a connection to Enerflo at all. That's normal — install-workflow software has no reason to know which ad channel generated a lead — but it means attribution data effectively stops at HubSpot. Once a deal is sold and handed to Enerflo, the marketing-channel history that would tell you "this install came from Local Services Ads" isn't traveling with it unless someone pulls it from the CRM manually. For a company trying to calculate true cost-per-installed-system by channel, that's a real reporting gap, not a software bug.

The fleet-tracking tool is a one-sided listing

Samsara lists Enerflo as an integration, but Enerflo's own integration list doesn't list Samsara back — exactly the "check both sides" case worth catching before you assume a sync is live. In practice, treat that as unconfirmed until you've verified it with both vendors, and don't assume GPS or vehicle-diagnostic data is reaching your job records automatically. Samsara also has no listed connection to QuickBooks Online at all, so even where the Enerflo link does work, fleet activity still doesn't become a mileage or fuel-cost entry in your books on its own — someone has to translate it into an expense line, typically through Ramp or manual entry. That's not a reason to skip Samsara at the crew size where it earns its cost — it's a reason to confirm the sync instead of assuming it, and to know it stops well short of the ledger either way.

Security tools protect the endpoint, not the permit

1Password and Huntress connect to each other and to Google Workspace, not to Enerflo or SolarAPP+ directly. That means your password manager and endpoint detection cover the devices staff use to access permitting portals and design tools — they don't give you visibility inside those platforms' own access logs. DocuSign similarly connects to Google Workspace, HubSpot, and QuickBooks Online, but not to Enerflo, so a signed interconnection agreement doesn't automatically update install-workflow status; someone still needs to mark the milestone.

Questions to ask before you assume two tools 'integrate'

  • Does the integration move lead or job data, or is it just single sign-on?
  • Is the connection listed on both vendors' side, or only one?
  • If a lead's ad-channel source matters to you, where in the pipeline does that attribution data actually stop?
  • Who currently owns closing the gap when a sync doesn't happen — front office, bookkeeper, or nobody?

None of this changes the sticker price of any single tool — the optimized solar-installer stack still runs $4,700-5,599/mo either way. It changes how much staff time that number actually buys you, which is the real cost of a 'good default' that still needs configuration.

Good default doesn't mean zero configuration. The marketing-attribution gap at the Enerflo handoff and the fleet-to-ledger gap are the two places a solar installer loses the most hours to integration friction nobody priced in.

Run the free audit to see the full stack we'd build for a solar installer your size, with these integration gaps already factored into the recommendation — not discovered six months after you've signed.

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