Skip to content
THE HVAC-R STANDARD IN LATAM

From the Field to the Final Report, no paperwork. no delays. no double work. no lost warranties.

Stop losing money to late reports and field disorganization. Lissi centralizes your operation: from the equipment room with no signal, to the automated PDF report your client receives in seconds.

14 days free No credit card
Lissi customer
Lissi customer
+100

HVAC-R companies already trust
Lissi with their operations.

CHILLER-04-A Edificio Las Águílas Central
Visit closed

High Pressure

365

psi

Superheat.

8.2

°C
Logged by J. Pérez · Today 14:30

Latest Work Orders

Preventive Maintenance

Tech signature logged · Today 14:30

HEPA Filter Replacement

3 months ago

PDF Report

Sent to client

Operations Stream

Field reality,
now visible at your office.

+75K

Work Orders Traced

From Arica to Punta Arenas.

Chiller Maintenance
Synced
HVAC
J. Ruiz

Chiller Maintenance

VRF/VRV System
Signed
HVAC
M. Silva

VRF/VRV System

Field Inspection
Synced
Field Service
P. Gómez

Field Inspection

Machine Room
Synced
Operations
C. Tapia

Machine Room

Certified Technician
Signed
Field Service
R. Soto

Certified Technician

Pressure Measurement
Synced
Refrigeration
L. Vega

Pressure Measurement

Cold Room
Saved Offline
Refrigeration
D. Reyes

Cold Room

Office Management
Synced
Operations
A. Castro

Office Management

Chiller Maintenance
Synced
HVAC
J. Ruiz

Chiller Maintenance

VRF/VRV System
Signed
HVAC
M. Silva

VRF/VRV System

Field Inspection
Synced
Field Service
P. Gómez

Field Inspection

Machine Room
Synced
Operations
C. Tapia

Machine Room

Certified Technician
Signed
Field Service
R. Soto

Certified Technician

Pressure Measurement
Synced
Refrigeration
L. Vega

Pressure Measurement

Cold Room
Saved Offline
Refrigeration
D. Reyes

Cold Room

Office Management
Synced
Operations
A. Castro

Office Management

Compatibility
Universal

DAIKIN CARRIER SAMSUNG LG ANWO TRANE YORK LENNOX MITSUBISHI DAIKIN CARRIER SAMSUNG LG ANWO TRANE YORK LENNOX MITSUBISHI DAIKIN CARRIER SAMSUNG LG ANWO TRANE YORK LENNOX MITSUBISHI
Lissi Operation Volume

Work Executed

+ 0

Work orders completed without touching a single piece of paper.

Assets Monitored

+ 0

HVAC-R equipment tracked with a complete, immutable history.

Field Force

+ 0

Active users syncing data in real time month after month.

Platform Architecture

Your entire workflow.
Centralized and automated.

Hand off administrative work to Lissi — from capturing data in the machine room to your client's dashboard. Zero friction, zero paper.

Asset Database

The DNA of every asset

An immutable log. Record pressures, part replacements, warranties, and photos. If a technician leaves, the knowledge stays with your company.

CHILLER-04-A Clínica Santo Domingo
Online
Preventive maintenance TODAY
JR
J. Ruiz attached 4 photos · 45 min
Dryer filter replacement 28 NOV
Parameters stabilized
Installation & Commissioning 03 OCT
General Telemetry

Operational Intelligence

Cross-reference technician performance, order volume, and contracts to make decisions that boost profitability.

+38% ↑ Productivity Q3
Report Engine

Ready in seconds

Compiles parameters, checklists, signatures, and photos. Delivered in corporate format — no spreadsheets needed.

Thermal survey
OK
Photos (4)
OK
Client signature
OK
Generate Report
Alerts & Opportunities

Stay ahead and sell more

Lissi automatically tracks warranties and maintenance schedules. It pinpoints exactly when equipment needs service — turning data into recurring revenue.

CHILLER-04-A Active Warranty
Visit Required

Next Maintenance

12Days

Mfr. Warranty

Active

Asset Health

85%

Business Opportunity HIGH PROBABILITY

Preventive maintenance contract expiring in 12 days.

Ecosystem Modules

VIP Portal

Client Portal

Full transparency. Your customers access a private portal to download reports and check their equipment status instantly.

Coming soon

Voice Dictation

Coming soon

Hands-free in the field. The technician dictates findings by voice and Lissi transcribes and formats them into the report — no typing.

Traceability

Refrigerant Log

Per-asset traceability of gas type, recharges, and leaks. Full refrigerant history for every asset, whenever you need it.

AI Assistant

Lía, your assistant

Your co-pilot in Lissi. Lía creates work orders through conversation, registers customers and equipment, and guides you step by step.

Operations

Scheduling & Tracking

Plan your team's visits in a clear calendar and track every order's progress: pending, in the field, or closed. Everything organized, no chasing anyone.

Coming soon

Computer Vision (OCR)

Coming soon

Zero typing. Point the camera at the equipment nameplate to capture the model and serial number and digitize it in one second.

Lissi Copilot AI

An expert dispatcher.
In your pocket.

Not just a chatbot. An autonomous agent that cross-references your operation data in real time. Talk or type in plain language — it handles the rest.

  • Natural Language Processing (NLP)

    Understands technical jargon and audio from noisy machine rooms.

  • Context Retrieval

    Looks up equipment history and available technicians before acting.

  • Autonomous Execution

    Creates the work order, notifies the technician, and updates the dashboard.

LÍA

Lissi LLM · Cloud processing

Office + Field

Two realities.
One single ecosystem.

We connect the office with the field in real time. Zero friction, zero paper.

  • Administrator / Dispatch Desk

    Assign bulk work orders, view performance metrics, and dispatch from a management-level view.

  • Field Technician

    Review the day's schedule, start a job with one tap, and report findings from a native app.

app.lissi.app/dashboard

General Metrics

Monthly Performance

Completed Work Orders

284 ↑ 12%

OT
Client
Status
OT-8492
Clínica Bascur - Sede...
EN ROUTE
OT-8491
Edificio Costanera Park
WORKING
OT-8490
Supermercados El Trébol
DONE
OT-8489
Hotel Bahía Azul
DONE
Industry Validated

Loved by the
technical community

Don't just take our word for it. See what managers and field leads say about Lissi after digitizing their operations.

"Lissi saves us an enormous amount of time and has helped us win contracts by managing a large number of assets simultaneously. What used to take 45 minutes per report on paper, we now do in under 5 minutes."

Daniel Maulen

Daniel Maulen

Project Manager, Industrial HVAC Company

"We greatly value the organization this tool has brought to managing our team. As a multi-site company, I can now see exactly the performance of each crew and the progress of contracts with each customer."

Luis Villarroel

Luis Villarroel

Operations Manager, Multi-site HVAC Contractor

"We standardized our 15 technicians in record time thanks to the generated maintenance checklists. The diagnostic workflow and history have worked perfectly from day one. Highly recommended."

Roberto Méndez

Roberto Méndez

Technical Lead, HVAC Maintenance Specialists

Plans that scale with you.

Prices in US Dollars (USD). Choose the power your operation needs.

Monthly Annual Save 25%
For Independents

Freelance

Manage your own field services.

$27 USD
+ tax / month

Small Business

Digitize your core operation.

$97 USD
/ month
Up to 5 Users
  • Database: 1,000 Assets
  • Customer portfolio: 100 Customers
  • Support: 48 Hours
  • Includes Onboarding
Get This Plan

Growth

Popular

For expanding teams.

$197 USD
/ month
Up to 12 Users
  • Database: 5,000 Assets
  • Customer portfolio: 500 Customers
  • Priority Support 24 Hours
  • Client Portal: 3 Seats
Get Started

Enterprise

Large-scale operations.

Custom
+12 Users
  • Unlimited Users
  • Unlimited Database
  • VIP Onboarding
  • On-site / Remote Training
Contact Sales

Your investment is protected

🔒 No forced contracts. Cancel anytime.
🛡️ 30-day money-back guarantee. If it does not work for you, we will refund you.

// FAQ

Everything business owners ask.

We understand that changing the way you operate is a critical decision. Still have questions? Book a meeting with our team.

Book a Meeting

You sign up, get instant access, and use all of Lissi for 14 days — no payment, no credit card required. If you decide to stay, choose your plan; if not, you will not be charged.

No. You start the trial with just your email. We will only ask for a payment method if you decide to subscribe to a paid plan after your trial ends.

You can create your account and register your first equipment on day one. If you have your current inventory in Excel, our team will assist you with bulk import so you do not start from scratch.

Yes. We know technicians work in basements or isolated machine rooms. The native app saves equipment traceability offline in encrypted form and syncs automatically once the signal is restored.

No. Lissi is a 100% cloud platform. You access it from any browser and your data is backed up daily on high-availability, secure infrastructure (Google Cloud).

Absolutely. Lissi is fully scalable. You can upgrade or downgrade your plan based on your operation's needs — no mandatory contracts, no hidden fees.

Official Launch 2026

Streamline your operations
starting today.

Join over 100 HVAC-R companies that replaced paper and spreadsheets with the industry standard.

Start your 14-day free trial
No credit card required Cancel anytime 5-minute setup
Chat with us