All articles

Solar installers

STEL Order, Odoo and AI: Automating Solar Installer Documentation Without the Chaos

By · Updated September 2026

Short answer

Solar installers in Spain often run one tool for STEL Order applications and another (like Odoo) for business management, which creates double entry and errors. The practical setup is: keep STEL Order for the official application, keep Odoo as the system of record, and use AI as the connector that drafts documents from one into the other, with a human verifying before anything is submitted. Automate the repetitive parts, never the legal or financial ones, and review every AI draft before it leaves the business.

STEL Order, Odoo and AI: Automating Solar Installer Documentation Without the Chaos

If you run a solar installation business in Spain, you may have met the documentation wall: STEL Order needs the official application data, Odoo holds your customers and projects, and someone spends hours copying information between the two. The copy-paste is where errors and lost time live.

The fix is not a giant ERP project. It is a small, supervised system where each tool does what it is for and AI does the drafting in between, with a human checking every output.

Why the double entry happens

STEL Order is the channel for official solar documentation and applications. Odoo, if you use it, is your business system of record, where quotes, customers, projects and inventory live. They serve different purposes, but the same data flows through both: customer details, system size, location, component lists.

Left alone, that means entering data twice and reconciling the differences by hand. That is slow and error-prone, and an error in official documentation can block a project or a subsidy.

The calm architecture: one source of truth, one review step

The architecture that avoids the chaos is simple:

  1. Odoo (or your ERP) is the system of record. Customer and project data lives there once.
  2. STEL Order is the official channel. It receives what must be submitted.
  3. AI is the drafter, not the submitter. It converts data from your system of record into the documents and summaries the official channel needs.
  4. A human reviews and submits. The installer verifies every draft before it is filed.

This keeps the legal responsibility where it belongs, with the business, while removing the slow manual drafting.

Where AI genuinely saves time

Focus AI on the repetitive, verifiable parts:

  • Drafting project summaries from Odoo records into the shape STEL Order expects.
  • Preparing customer data sheets and component lists for applications.
  • Generating internal checklists so nothing is missing before submission.
  • Drafting follow-up communications with the grid operator or customer about documentation status.

The rule of thumb is the same as everywhere in AI for business: automate the drafting, verify the facts, and keep a human on anything official or financial. This matches how you should delegate to AI without losing control and why SOPs come before automation in the first place.

Start with one document

The anti-chaos move is to start tiny:

  1. Pick one document you produce repeatedly for STEL Order, such as a project data sheet.
  2. Write a short instruction that tells AI where to pull the data from (your Odoo records) and what format the output needs.
  3. Review the first drafts carefully, and use the mistakes to improve the instruction.
  4. Once it is reliable, add the next document.

Do not build integrations, connectors and a dashboard on week one. One document, one review step, then prove it. If you are not using Odoo yet, the same logic applies to whatever you use as your system of record, the tool matters less than having one reliable home for data.

The payoff

A supervised drafting workflow removes the hours of copying data between systems and the errors that come with it. The business keeps one source of truth, the official channel gets clean documentation, and the human keeps the responsibility. That is automation that lowers stress instead of adding a new system to manage.

To build tailored AI workflows and ERP integrations for your installation business, explore our AI training for solar installers program.

Frequently asked questions

What is STEL Order and why does it matter for solar installers?

STEL Order is a platform used in Spain for submitting solar installation documentation and applications, including the pre-installation and execution data that installers must file. Getting it right matters because incomplete or late documentation blocks projects and can delay connection or subsidies.

Can AI fill in the STEL Order forms for me?

AI can draft the text and data from your project records, but you should never let it submit official or financial documents without a human review. Use it to prepare, not to send. Legal responsibility stays with the installer, so verification is not optional.

Do I need Odoo to manage a solar installation business?

No, but you need some system of record for customers, projects, quotes and inventory. Odoo is one common option because it is modular and used across Spain. The tool matters less than having one reliable place where data lives, so AI has accurate context to work from.

What is the simplest automation I can start with?

Pick one document you produce repeatedly, such as a project summary or a customer data sheet, and have AI draft it from your Odoo records, then review and paste it into STEL Order. One document, one review step. Prove that before building anything more complex.

Want this inside your own business?

Simple AI Studio runs a hands-on implementation bootcamp for founders and small teams. You leave with a working AI system, not slides.

Keep reading