Field Service / HVAC / Trades

Never lose another lead. Ever.

Instant lead response, estimate follow-up, and review automation — permanently running.

app.nustack.digital — Leads & Follow-Up
Service Engine dashboard — lead management and follow-up automation

Instantly connect your service business with every lead source you run

📣
Google LSA / Facebook
📝
Web Forms
NuStack Engine
💬
SMS Follow-Up
Reviews & Invoices

No more lost leads, unfinished estimates, or forgotten follow-ups. Every inquiry gets a response in under 5 minutes — automatically, 24/7.

Every lead source connected
<5min
Lead response time
100%
Follow-up sequences automated
+156%
Google review rate increase
Flat
Monthly fee — no per-workflow billing
Automation Coverage

What's running for you

Instant Lead Response
Every inbound lead — web form, Facebook, Google LSA — gets a response in <5 minutes, 24/7
Estimate Follow-Up
Unsent and unaccepted estimates get automated follow-up sequences until won or closed
Job Booking & Confirmation
Booking confirmations, pre-job reminders, and day-of arrival windows — all automated
Google Review Generation
Post-job review requests sent automatically — builds star rating and review volume over time
Seasonal Campaigns
HVAC tune-up, winterization, and seasonal service campaigns sent automatically on schedule
Maintenance Plan Renewals
Maintenance agreement renewals go out automatically — no staff chasing renewals
Invoice Follow-Up
Unpaid invoices trigger automated payment reminders and collections sequences
Repeat Customer Win-Back
Past customers get re-engagement campaigns when they go quiet — keeps recurring revenue flowing

How it's different

Speed to Launch

75% Pre-Built

Service Engine is live in 2–4 weeks. Lead response, estimate follow-up, and review sequences are configured before your first onboarding call.

Integration

Every Lead Source

Google LSA, Facebook Lead Ads, Angi, Thumbtack, web forms — every lead source gets connected. No lead falls through the cracks.

Support Model

We Run It For You

No marketing software to learn. No campaigns to build. NuStack manages the engine. Your team answers the phone, closes the jobs.

Common questions

See your Service Engine running.

Book a Live Reveal. We demo the engine configured for your specific trade or service business. Then we build your custom proposal.

Book a Live Reveal

No commitment. No templates. A real proposal for your real business.