Voice AI
for Solar & HVAC
Powering Every Step of Your Renewable Journey
Reach more leads, qualify suitable home owners, and schedule on-site appointments with telli’s voice agents for solar and HVAC businesses.
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Benefits
Turn every inquiry into a conversation with telli.
Higher Conversion
telli’s smart calling boosts reach rates and drives higher conversions across your HVAC & Solar sales funnel.
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Speed-to-Lead
Instant lead-to-call on form submit, triggered in seconds to maximize reachability.
Lower Cost
Cut costs by up to 60%. telli’s AI agents handle outreach and homeowner qualification at a fraction of traditional team expenses.
Seamless Data Sync
telli automatically syncs extracted call data to your CRM or system of record, powering instant follow-ups and tailored offers.
Features
Elevate Your Upselling Strategy with Voice AI
Multilingual AI Agents
Sound Local. Everywhere.
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Deliver fluent, native-sounding conversations over 40 languages, including English, German, French, Spanish, Dutch and Italian. Build trust with customers using local accents and natural tone. No translators, no extra staff.
Try telli in your LanguageDeployment
Up and Running in Days, Not Weeks.
Integrate in seconds, deploy in days. We’re there at every step to ensure your voice agents perform flawlessly from day one.
Customers
You're in Great Company
5M+ calls automated
telli’s AI agents have expanded our outbound capacity further than we thought possible. We’re saving time, reaching more leads, and seeing a huge spike in follow-ups from potential customers.
Mareike Wiethölter
Head of Process Management
As a fast-growing AI-based company, we only work with the most cutting-edge solutions, and telli is just that. They help us dramatically scale lead response while giving our customers a high-quality experience.
Justus Kloth
Associate Director of Strategy
telli is leading the charge for call automation in Germany. They tailored their voice agents to our exact business needs, and the efficiency gains have been incredible.
Martin Fricke
Product Manager
telli is the most scalable and cost-efficient answer to call automation on the market. If you’re looking to ramp up sales without compromising on customer satisfaction, it’s a must.
Christoph Pirkl
CSO
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We’ve been using telli for three months to book appointments with leads, and the results have been great. It’s surprisingly easy to use, and the AI agent consistently books appointments at the same rate or better than our internal call center.
Tommaso Piatti
Director Operations
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telli delivers an incredibly human-like, scalable, and professional experience that's transformed how we handle customer calls. We're thrilled with both the product and the responsive, supportive team behind it.
Matthias Knoche
COO
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telli brought our sales floor from chaos to calm. Our team now focuses on actually helping customers, not just reaching and scheduling them — and we haven’t missed a lead since.
Richard Ruben
Co-founder and CEO
Integrations
Plug and Play. No Heavy Lifting.
telli plugs directly into your CRM, calendars and customer systems, automatically capturing and updating data from every call. No manual entry. No extra steps.
Simplify Call Operations
See What You’ll Save With telli.
Security
Enterprise-Grade Protection by Default.
FAQ
Frequently Asked Questions
How can HVAC and Solar companies use telli's voice AI agents?
HVAC and Solar companies can deploy telli’s voice AI agents to manage high volumes of calls effortlessly. From answering inquiries and scheduling service appointments to qualifying solar leads and energy upsells, telli ensures 24/7 responsiveness, boosts customer satisfaction, and enables teams to focus on high-value tasks instead of routine calls.
How can AI phone agents help HVAC & solar companies with customer support?
telli’s AI voice agents handle inbound calls 24/7, instantly assessing homeowner needs, routing issues to technicians, booking appointments, and logging every call in your CRM. HVAC and solar teams use telli to boost responsiveness and deliver seamless, always-on support.
How do AI-powered phone agents increase lead conversion for home service businesses?
telli converts more leads by calling new inquiries within seconds, qualifying homeowners, and booking on-site appointments automatically. It re-engages cold leads, upsells energy upgrades, and syncs every interaction to your CRM. HVAC and solar teams close more deals, faster, while reducing operational costs by up to 60%.
