The digital logbook Spanish law requires, free. The agronomy that makes you money, inside.
Official field logbook (SIEX) at no cost, forever. And when you need it: precision irrigation and fertilisation calculations, satellite imagery and alerts. Over 30 years of Spanish agronomy.
Start freeNo card · Ready in 5 minutes · 14 days with all of Pro included
Does the new Spanish regulation affect you? Check in 2 minutes →- No credit card
- Official SIEX logbook included
- Over 30 years of Spanish agronomy
Comply
Your official logbook, always up to date.
Plant protection treatment records, fertilisation plan and PDF export of the official logbook. SIGPAC parcels and weather data included. Free forever, with no time limit.

Decide
Irrigation and fertilisation calculated for YOUR farm, not for an average one.
The Orcelis engine works out your exact water and nutrient requirements from your real cropped area (planting spacing × number of plants). And it shows you the balance: what the crop asks for, what your irrigation water already supplies, and what the fertilisers have to cover. You will always see the reasoning behind every recommendation — never a black box.

Save
Use less water and less fertiliser. Harvest more.
Satellite imagery, water, soil and plant analyses linked to the calculations, and alerts in good time. Every euro of fertiliser you do not need is a euro you keep.

What you get
Everything Orcelis does
- Fertilisation calculation
- Irrigation requirements
- Official field logbook (SIEX)
- Plant protection treatments
- Water, soil and leaf analyses
- Spanish MAPA product register
- SIGPAC parcels
- Agrometeorological data
- NDVI satellite imagery
- Water footprint
- Environmental legislation (NVZ and SPA)
- Sensor compatibility
No card · Your official logbook, free forever
In 3 steps
How it works
Sign up free
Just your email.
Set up your farm
SIGPAC parcels, crop and planting spacing.
Get your first recommendation
And your official logbook is up and running.
Under 10 minutes. Really.
Who it is for
For every way of farming
Agronomist / Advisor
Your whole client portfolio in one place: manage, calculate and talk to your farmers.
Discover Orcelis for advisors →Cooperative / Company
Digitalise your members and capture the data European retailers already demand.
Request a proposalWho we are
First in precision agriculture. Always a step ahead.
We were the first precision agriculture system in the cloud.
Orcelis is not a translated app: it is the agronomic engine built in Spain over more than 30 years, now on a new platform. Precision fertigation, plant protection products kept current with the Spanish MAPA register, and the official SIEX logbook in the same tool.
Common questions
Frequently asked questions
Is the Free plan enough to comply with the digital logbook (SIEX)?
Yes: plant protection treatment records, fertilisation plan and PDF export of the official logbook, free and with no time limit.
What does Spanish law require, and when?
Already in force since 1 January 2026: every nutrient application (fertiliser, manure, slurry) must be recorded in the logbook within one month. Fertilisation plan: since 1 September 2026, except for irrigated units sown or planted between March and June 2026, which needed it by 1 January. Electronic recording of plant protection treatments: 1 January 2027. Full digital logbook: 1 January 2028 for holdings over 30 ha of total area (rainfed plus irrigated), over 5 ha irrigated, or over 0.1 ha of greenhouse — exceeding any one of the three is enough. Check your own case in the SIEX Checker.
Is the free logbook from my autonomous community enough?
For recording, yes. Orcelis also gives you the irrigation and fertilisation calculations, the satellite imagery and the alerts that an administrative register will never provide.
What happens when the 14-day Pro trial ends?
You move to Free automatically. You lose no data.
How are hectares counted?
By actual cropped area (planting spacing × number of plants, or crop extent for vegetables), not by the cadastral parcel.
Can I change plan?
Upgrading is immediate; downgrading takes effect at renewal.
I am already an Orcelis customer — what changes for me?
Your price and terms stay the same. We will contact you personally to help you through the change.
Do the prices include VAT?
No, they are exclusive of VAT. Each invoice carries your tax number.
1 January arrives either way. Choose to be ready.
No card · Your official logbook, free forever