How it works

How YumaOS works, role by role.

Same system, different experiences. Each role has its own flow — designed for people who actually do the work, not for those who imagine it from outside.

For the seller

From the first ring to the service calls, without Excel.

The seller in YumaOS manages the entire commercial cycle of the project: from the first phone call with the customer to handing over the keys. Leads, quotes, signing, project, payments — all in one place, without jumping between Excel, WhatsApp, Drive and four email accounts.

The seller flow

1

Lead

Receive leads from Facebook, Google, website, referrals. All in one pipeline.

2

Quote

Open the guided wizard. Customer info, bill, 2D simulation, products, summary. Branded PDF ready in 10 minutes.

3

Signing

Send the quote via customer link or WhatsApp. The customer signs remotely with SPID or intermediary.

4

Project

On signing, the project creates itself with all site tasks pre-planned.

5

Payments

Customizable payment modes, automatic invoices, schedules, customer reminders.

Key features

Lead pipeline with custom stages

Quote wizard with 2D simulation on satellite map

Legally valid remote signing

Integrated payments and invoices

For the installer

Projects come to you. You work them.

The installer in YumaOS receives projects from the marketplace and manages them from site visit to commissioning. No more spending days hunting for jobs: you set your area, your specializations, and matches arrive via notification. You accept, you do the site visit, you install, you commission.

The installer flow

1

Profile

Set work area, job sizes, categories you're qualified for.

2

Marketplace match

When the system finds a compatible project, you get notified by email or push. Accept or reject.

3

Site visit

Android field app: guided checklist, photos, measurements, on-site customer signature. Everything syncs in real time.

4

Installation

Full project management, work-in-progress photos, crew management, cross-tenant chat with the seller.

5

Commissioning

Performance tests, final documentation, customer sign-off.

Key features

Real-time match notifications

Offline-first Android Field App

Guided site visits with checklist

On-site photos and digital signatures

Cross-tenant chat with the seller

For the designer · solar

Design the system right on the roof.

The designer in YumaOS works with tools built for solar, not generic AutoCAD. The 2D Simulation tab of the quote wizard lets you place panels on the satellite view of the customer's roof, in two clicks. The geometry editor helps with complex layouts.

The designer flow

1

Project match

Receive design projects from the marketplace or from the seller on your team.

2

2D simulation

Open the map, draw the roof polygon, the system places panels automatically. Manually adjust if needed.

3

Calculations

Power, annual production, estimated savings — calculated in real time as you tweak the layout.

4

Documentation

Schematics, technical reports, string layouts exportable as branded PDF.

5

Delivery

Documentation uploaded directly into the cross-tenant project, visible to all partners.

Key features

2D panel simulation on satellite view

Automatic power and production calculations

Geometry editor for complex layouts

Schematics and technical reports

Branded PDF export

For the permit agency · solar

GSE, grid, utility. All in one workflow.

The permit agency in YumaOS manages paperwork for multiple customers at once from a single dashboard. GSE, Terna, ENEL Distribuzione, tax authority — each entity has its own integrated workflow, with deadlines, required documents, status tracking.

The permit agency flow

1

Project match

Receive paperwork projects from the marketplace, with all system data already structured.

2

Filling

Pre-filled forms with customer and system data. Only entity-specific fields need to be added.

3

Document upload

Documents generated or uploaded directly into the GSE/Terna/utility workflow.

4

Tracking

Paperwork status visible in real time to all project partners.

5

Archive

All paperwork archived by customer, always accessible.

Key features

Integrated GSE workflow

Integrated grid operator workflow

Integrated utility workflow

Real-time paperwork status tracking

Multi-customer archive

Frequently asked

What we hear the most.

YumaOS is the SaaS operating system for companies that sell and install, in sectors such as solar, HVAC and windows and doors. It follows the customer end to end, from the first call all the way to service visits after the installation. It combines operations (leads, quotes, projects, field work, after-sales), a multi-vendor jobs marketplace, an AI voice assistant, and an Android field app into a single integrated environment. Built by people who install every day, not by a generic startup.

YumaOS is built for the four roles of any sell-and-install business: sellers (operations and signing), installers (marketplace and field app), designers (simulation and geometry editor), permit agencies (in solar: GSE, Terna, utilities). Each role has its tailored flow.

No. YumaOS was born in solar and that is where it goes deepest (2D panel simulation, GSE paperwork), but the quoting engine is generic: catalogue, price lists, rules and formulas are data you configure, not code written around solar. Companies in HVAC and in windows and doors use it today too, and the same holds for any other sector. If you sell and install in people's homes, YumaOS configures around your product.

Yes, completely. HubSpot is a generic CRM for any industry. YumaOS is verticalized for companies that sell and install: quotes built on your own price list, job-site projects, a jobs marketplace, a field app. For solar, it also has 2D simulation and GSE paperwork. HubSpot doesn't know what a site visit is, YumaOS understands it natively.

Yes. CRM in Cloud is a good generic Italian CRM. YumaOS is specialized for companies that sell and install: beyond CRM it offers quotes on your own price list, a multi-vendor marketplace and a field app. In solar, it also has 2D simulation and GSE/Terna/utility integrations. We can import data from CRM in Cloud during the migration.

Yes. YumaOS is natively multi-tenant: the same system serves different companies, each with their users, data, branding, configurations. Plus the marketplace lets different companies work on the same project (cross-tenant).

Yes. YumaOS runs on Google Cloud (Firebase) with daily backups, point-in-time recovery, GDPR compliance. Data is encrypted at rest and in transit. Only you and the users you authorize access your data.

Yes. The web app is responsive and usable from any smartphone or tablet. Plus, for installers, there's a dedicated native Android app for site work (visits, photos, digital signatures, offline-first).

Yes, two. The main one is the Field App for installers (site visits and installations with offline mode). The second is YumaCall, the AI voice assistant that acts as a smart receptionist for calls. Business tier.

Yes, always. Full export in CSV or JSON at any time from the account page. No lock-in: your data stays yours, even if you decide to leave the platform.

Depends on the tier. Free: 1 user. Base: up to 5 users. Pro: up to 20 users. Business: unlimited users. You can change tier any time if you grow.

Yes, Business tier. Integrated workflows for the most common GSE procedures (Scambio sul Posto, Ritiro Dedicato, RID), with automatic field filling based on system data already in the platform.

YumaCall is the YumaOS AI voice assistant (Business tier). It answers the phone for you, understands customer requests, fills out the quote, takes site visit notes, reminds you of follow-ups. Native Italian, natural voice.

Currently YumaOS is designed for the Italian market (language, regulations, marketplace of Italian companies). European expansion is on the roadmap but not active. If you're an Italian company working abroad, contact us.

All tiers include email support and online help center. The Business tier includes priority chat support and a 2-hour dedicated onboarding session with one of our engineers.

Want to use it in your company?

YumaOS will be available to everyone from March 2027. Join the waiting list and we'll let you know as soon as you can start.