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FieserosFieseros
Solar Contractor Software

Solar Software for Site Surveys, Project Tracking & Billing

Track solar installations from site survey to grid interconnection, manage equipment assets and warranties, bill by milestone, and schedule recurring O&M routes with Fieseros.

14-Day Free Trial
No Credit Card Required
Offline-Ready Mobile PWA
Fieseros Hub • Solar Installer
LIVE
En Route • ETA 14mToday, 10:30 AM

Residential Solar Array & Enphase Battery Install

Dr. Bradley Turner • 742 Evergreen Terr
Tech: Carlos E. (Master Electrician)System: 8.4 kW Solar Array + Enphase IQ8 (24 Panels)
Up Next • 1:00 PMAssigned

Standard Preventive Maintenance & Inspection

Elena Vance • 108 Pinecrest Blvd

24/7 AI Receptionist

New lead qualified & booked in CRM

Just now
All-in-one Solar Installer platformTry it free
7+ Hourssaved / week

On manual dispatch & admin

4x Fasterpayment collection

With 1-click invoice links

24/7/365AI voice coverage

Zero missed customer calls

100%mobile & offline

PWA app for field crews

Core Capabilities

Built for the way solar installation companies actually work

From the first site-survey photo to system activation — every solar workflow in one platform.

Site Survey

Site-Survey & Roof Photo Documentation

Site surveyors photograph roof pitch, electrical panel capacity, and shading conditions. All photos attach to the job record for engineer and permitting review.

Included in all plans→
Project Stages

Multi-Stage Installation Project Tracking

Track every milestone: permit approval, equipment delivery, racking install, electrical tie-in, utility inspection, and PTO on one central board.

Included in all plans→
Asset Records

Equipment Asset & Warranty Tracking

Track solar panel models, inverter serial numbers, and battery storage specs per property. Pull full warranty and install history in seconds.

Included in all plans→
O&M Routes

Recurring O&M & Panel Cleaning Routes

Auto-schedule annual panel cleanings, inverter health inspections, and warranty check-ups. Keep solar arrays operating at peak kilowatt output.

Included in all plans→
Progress Billing

Milestone & Progress Invoicing

Bill multi-phase solar installs by milestone: deposit, permit approval, mechanical completion, and PTO sign-off. Accept card, UPI, or bank transfer.

Included in all plans→
Customer Alerts

Automated Inspection & PTO SMS Updates

Keep homeowners updated with automated SMS alerts as their project moves through permitting, inspection, and grid interconnection.

Included in all plans→
End-to-End Workflow

How Fieseros powers your Solar Installer business

From the first customer phone call to 5-star reviews and recurring revenue — experience the streamlined 5-stage lifecycle.

Stage 01 • Win the Job

Book faster quotes and win more Solar Installer jobs

Capture every inbound lead instantly with 24/7 AI call answering and online booking. Send branded, itemized estimates with tiered options that customers can approve and sign right on their phones.

24/7 AI Receptionist answers phone calls & captures job requirements
Line-item estimates with pre-saved price book templates
Instant e-signatures on mobile, tablet, or desktop
Automated follow-up emails and SMS on unapproved quotes
Estimate #EST-1094

Standard • Tiered Proposal

Approved • E-Signed
Solar Installer Service & Replacement$680.00
High-Efficiency Component Upgrade (Add-on)+$140.00
Total Approved:$820.00
Digitally signed by customer via SMS link
AI Receptionist

Your solar business never has to miss a call

The AI Receptionist answers calls 24/7, qualifies customers, books appointments, and sends urgent cases to the right person — automatically.

Imagine a customer calls at 2:00 AM: “My solar panels stopped producing.” The AI Receptionist picks up on the first ring, identifies it as an emergency, collects the address and problem, checks availability, books the job, creates a CRM lead, and alerts your on-call technician — all before you wake up.

Customer calls

My solar panels stopped producing

AI qualifies & captures

Name, address, job details

Books appointment

Checks live calendar availability

Transfers urgent calls

Warm-transfer to on-call tech

The Operational Shift

The difference between running on chaos vs. running on Fieseros

See what changes when your Solar business transitions from disconnected spreadsheets and paper to an integrated software platform.

Without Fieseros

Scattered apps & manual guesswork

  • ✕Multi-week projects stall at permitting or inspection with zero dashboard visibility
  • ✕Site-survey photos and roof pitch data trapped on personal phones and lost over time
  • ✕Solar panel serial numbers and inverter warranty specs lost in paper binders
  • ✕Carrying tens of thousands in equipment costs while waiting for final project completion
  • ✕Annual panel cleanings and inverter maintenance checkups sold once and never scheduled
Costs hours of admin time and leaks recurring revenue

With Fieseros

All-in-one unified platform

Recommended
  • Centralized project board tracks every milestone from survey to utility inspection and PTO
  • Timestamped roof pitch, panel layout, and shading survey photos permanently linked to the job
  • Complete equipment asset records with serial numbers and warranty dates stored per property
  • Milestone invoicing collects deposits, mechanical completion payments, and PTO balances automatically
  • Recurring O&M routes and annual panel cleaning contracts auto-scheduled with recurring billing
Saves 7+ hrs/week and accelerates cash flow 4x

Why Solar companies choose Fieseros

Replace spreadsheets, paper files, and scattered apps with one platform built for solar businesses.

Manage every solar job

From first customer call to completed invoice — quotes, scheduling, dispatch, checklists, photos, signatures, and payments in one workflow.

Know every piece of equipment

Keep model, serial number, warranty, and complete service history attached to each customer asset. When a customer calls, you know the unit before they finish describing the problem.

Handle installation season

Prioritize emergency jobs and dispatch technicians efficiently when installation season hit. Emergency triage queue keeps the most critical jobs visible.

Build recurring revenue

Automate maintenance agreements, tune-ups, reminders, and renewals. Set the contract once and the recurring revenue keeps flowing.

Keep customers informed

Automated SMS, email, and push notifications reduce “where is my technician?” calls. Customers get ETAs, updates, and confirmations automatically.

Run your business from the field

Technicians access jobs, customer information, checklists, photos, and signatures from their phone or tablet — no paperwork, no driving back to the office.

Everything you need to run an solar business

One platform replaces the spreadsheets, paper files, and scattered apps solar businesses rely on today.

Solar workflowFieseros
Scheduling
Technician dispatch
Emergency job management
Preventive maintenance
Maintenance contracts
Equipment history
Serial numbers
Warranty tracking
Technician certifications
Estimates
Invoicing
Customer CRM
SMS reminders
Email notifications
Mobile technician access
Before/after photos
Digital signatures
Recurring jobs
AI receptionist
Checklists

Why solar installation companies choose Fieseros

Solar installation is one of the most project-management-intensive businesses in residential contracting. A single residential install runs 2 to 4 weeks from signed contract to system activation, and during that window it touches a site survey, a system design, a permitting submission, a utility interconnection application, material ordering, an install day with a crew of three to five, a building inspection, a utility inspection, and finally PTO. Solar software that handles only one piece of this workflow — quoting, or install scheduling — just shifts the chaos somewhere else. Fieseros is built to run the entire project lifecycle in one platform your sales, project management, and install teams actually use, with scheduling and dispatch built around multi-week projects.

The visibility problem is the single biggest revenue leak in most solar companies. A project that stalls at inspection, or sits at the utility waiting on PTO, can push an install out by weeks, and most solar companies have no clear view into which projects are stuck where. Fieseros puts every install on a project board so you can see at a glance which job is at site survey, which is at install, which is at inspection, and which is awaiting activation. Site-survey photos and notes are attached to the project record permanently — all stored in the same customer CRM record — so the next person picking up the project has everything they need without chasing down a surveyor who left the company.

The install project management side is where post-install revenue either gets captured or quietly slips away. Fieseros phases each project — site survey, material delivery, install day, inspection, activation — and milestone invoicing lets you bill by phase: deposit on contract signature, progress on install completion, final on system activation. You stop carrying 5,000 to 25,000 dollars in material and labor costs while you wait for the utility paperwork to clear.

Finally, there is the recurring revenue that most solar companies fail to operationalize. Monthly lease payments, annual O&M contracts, and monitoring subscriptions can add up to 10 to 20 percent of total revenue for a mature solar company — but only if they are tracked and billed consistently. Fieseros queues recurring invoicing automatically on the schedule you define, sends them via Email & SMS, and follows up with payment reminders for unpaid balances. O&M contracts auto-schedule their visits with Email & SMS reminders so the customer is never surprised by a service call. Recurring revenue becomes truly passive, which is what makes a solar company attractive to acquirers and resilient to the boom-and-bust cycle of new installs.

Fieseros Solar software is built for

From solo contractors to multi-technician teams.

Solar contractors
Solar installation companies
Solar panel cleaners
Residential solar companies
Commercial solar companies
Solar maintenance businesses
Multi-crew solar teams
New solar startups

Simple pricing for solar businesses

14-day free trial. No credit card required. Cancel anytime.

Starter

For solo contractors getting started.

$29/mo
  • Scheduling
  • Customer CRM
  • Invoicing
  • Up to 5 users
Start free trial
Most popular

Growth

For growing service businesses.

$59/mo
  • Everything in Starter
  • Dispatch board
  • SMS reminders
  • Up to 10 users
Start free trial

Pro

For multi-technician teams.

$99/mo
  • Everything in Growth
  • Equipment tracking
  • Recurring jobs
  • AI receptionist
  • Up to 25 users
Start free trial

Enterprise

For larger service organizations.

Custom
  • Everything in Pro
  • White-label
  • API access
  • Priority support
  • Dedicated manager
Contact sales

Frequently asked questions

Everything solar installation companies ask before switching to Fieseros.

How does Fieseros handle solar site surveys and shading documentation?

Every solar project starts with a site survey, and the quality of that survey determines whether the system produces what you promised. Fieseros gives site surveyors a structured workflow — roof pitch, azimuth, obstruction photos, attic access, electrical panel capacity, and a horizon shading sketch. Every photo is timestamped and geotagged, and the complete survey becomes the foundation for system design. If the system ever underperforms the proposal, you can pull the original shading documentation and show the customer that the design accounted for the conditions present at the time of survey.

How does multi-stage solar project tracking work in Fieseros?

Solar installations require coordinated steps across weeks: site survey, engineering review, municipal permitting, equipment staging, mechanical racking, electrical tie-in, city inspection, and final utility PTO (Permission to Operate). Fieseros visualizes each install on a project pipeline board, notifying team members when their stage begins and sending automated SMS updates to the customer as milestones are approved.

How do milestone invoicing and deposits protect cash flow?

Solar installations involve high front-loaded hardware costs (panels, inverters, racking, batteries). In Fieseros, you can configure milestone billing: 20% deposit upon contract signature, 40% upon permit approval/equipment delivery, 30% upon mechanical completion, and 10% upon final PTO inspection sign-off. Invoices and payment links are delivered automatically at each milestone.

How do recurring O&M contracts and annual panel cleanings work?

Post-installation Operations & Maintenance (O&M) is high-margin recurring revenue. In Fieseros, you can set up annual or bi-annual service agreements for solar panel cleaning, inverter diagnostics, and electrical connection checks. The system automatically creates recurring visits on your route board and bills customers with automated card-on-file payments.

Ready to modernize your service business?

Start free today. No credit card required. Set up in under 5 minutes.

  • 14-day free trial
  • No credit card required
  • Cancel anytime
New · AI Voice Agent

Never miss another call.
Your AI receptionist answers 24/7.

Every missed call is a lost customer. Your AI voice agent picks up on the first ring, books the job, qualifies the lead, and routes emergencies — then logs the whole call to your CRM. Powered by Vapi.ai.

Answers every call, 24/7

No more missed leads after hours. Your AI agent picks up on the first ring — weekends, holidays, and 3 AM emergencies included.

Books appointments live

Checks your real-time calendar, quotes availability, and confirms bookings straight into your schedule — no callbacks needed.

Qualifies & captures leads

Asks the right qualifying questions, captures name, address, and job details, then drops a clean lead into your CRM.

Transfers urgent calls

Recognises emergencies (no heat, burst pipe, gas leak) and warm-transfers to your on-call technician instantly.

Takes detailed messages

When a transfer isn't needed, the agent records a structured message with transcript, summary, and callback number.

Speaks 30+ languages

Greets callers in their preferred language and switches mid-call. Perfect for multilingual neighbourhoods.

Bring your own Vapi.ai key — pay only for what you use

Numbers cost ~$2/month and calls ~$0.05–0.15/min (includes speech-to-text, the LLM brain, and text-to-speech). Billed by Vapi — no separate Twilio account. Available on Growth & Pro plans.

See how it works