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Seautomatiza
Customs automation · Algeciras

Sia reads your paperwork. Your team makes the call.

AI built for customs, from Spain's largest port.

  • Your team always reviews
  • Data in the EU
  • Made in Algeciras

Sia leaves the data ready for your software

You work with S4, Visual Trans, Sigma, GSI or another: Sia doesn’t touch it, it prepares what your team then reviews and enters.

Seautomatiza is an automation and artificial intelligence company for the customs sector, based in Algeciras, Spain, founded in December 2025 by Álvaro Salas and Carlos Saucedo. Its AI, Sia, fills in catch certificates in TRACES NT and sorts email for customs brokers. Reading of export accompanying documents (EADs) is rolling out; import, export and transit are in development.

Solutions

Sia, on the paperwork that eats the most hours

We start where the hours go.

Sia in TRACES

Catch certificates filled in within minutes

Drop in the catch certificate PDF and the extension fills in the CATCH certificate in TRACES NT. Your clerk checks and finalises it.

Sia for clearance

EAD reading and arrival notification (CC507)

Reads the EADs that come with each truck, checks them against the loading list and prepares the CC507 for your review. Import, export and transit are in development.

Sia in your inbox

Sorts and flags

Reads the customs email you receive, sorts it by procedure and tells you which document is missing. If your agency turns it on, it files it in its folder. It doesn’t reply to or send anything.

Sia in the dashboard

What I’ve done, in plain sight

Your brokerage’s dashboard shows what I’ve done for each procedure, how much time I’ve saved you and what is still done by hand.

See our custom automation work →

Measured results

What Sia already does, timed

Figures from tests and real work with companies in the sector. Every case depends on its paperwork.

Up to 90%

Less time per certificate

A catch certificate that takes anywhere from 7 minutes to 3 hours by hand is filled in by the extension in anywhere from under a minute to 12 minutes.

6 min 27 s

One truck, in one test

79 scanned pages, read and split in one test, in 6 min 27 s.

22

Declarations split

From the same scanned bundle, ready to check.

Catch certificate in CATCH · Timed by a customs clerk in November 2026. How long each certificate takes depends on its paperwork.

Meet Sia

Sia, the AI built for customs brokerages

Sia is Seautomatiza’s artificial intelligence for customs brokerages and freight forwarders. It reads the paperwork that reaches the brokerage just as it arrives, checks that it adds up and flags what is missing. It doesn’t replace your team: it takes away the repetitive part.

What Sia does

  • Reads certificates, scanned EADs and emails
  • Matches data against the loading list and TRACES
  • Fills in and prepares for review
  • Flags what is doubtful, with the reason

What your team decides

  • Submitting
  • Transmitting
  • Finalising
  • Everything Sia flags as doubtful

How we work

From your procedure to Sia, in four steps

Without changing your software, and measuring the savings from day one.

  1. You tell us the procedure

    What eats most of your time and how you do it today. We come to your agency if needed.

  2. We measure it with you

    We time the procedure by hand: that is the baseline for seeing the savings.

  3. Sia works with your paperwork

    With your real documents and your team reviewing.

  4. You see the savings in the dashboard

    Hours saved and what is still done by hand, every month.

Who we are

From Algeciras, for the agencies of the Strait

We are Álvaro Salas and Carlos Saucedo. Since December 2025 we have been automating the paperwork of customs agencies and freight forwarders in the Campo de Gibraltar, alongside their people.

Álvaro SalasCarlos SaucedoÁlvaro Salas and Carlos SaucedoCo-founders of Seautomatiza

We know the port

We work day in, day out with the agencies in Algeciras.

Direct contact

You talk to whoever builds your solution. No middlemen.

Your team decides

Nothing Sia does is applied on its own.

Sia for clearance

From export documents to arrival notification

Sia reads every export accompanying document (EAD, “DAE” in Spain) on the truck, checks it against the loading list and prepares the CC507 for you. In one test it read a truck of 79 scanned pages, split into 22 declarations, in 6 min 27 s.

Recording of the clearance platform with made-up data, in Spanish. A truck arrives with export documents in several formats and languages; Sia pulls the commodity code, MRN, packages and weight from each EAD, flags anything that doesn’t match the loading list and prepares the arrival notification for your team to review.
Watch the full video on YouTube

Dashboard

Every hour it saves you, in plain sight

Your brokerage’s dashboard shows what Sia has done, how much work it has taken off your plate and what is still done by hand.

Team capacity, up to

×3.4

EADs notified in 30 days

412

Notified in under 1 h

87%

Sample data from a fictional brokerage, not from any real one.

“×3.4” means the team can get through up to 3.4 times the work with the same headcount.

And soon, every month, Sia will send you your summary.

See the dashboard →
Dashboard of a fictitious brokerage: 412 EADs notified in 30 days, capacity up to ×3.4, up to 58.2 h saved and a chart of EADs notified per day.
Sample data · Dashboard of a fictitious brokerage.

Security

Your data, in Europe and under control

AI is only useful if you can trust it. We treat your documents as seriously as you treat your clients’.

  • A contract with each brokerage

    We sign a data processing agreement (GDPR art. 28) with each brokerage.

  • Nothing is applied on its own

    Submitting, transmitting or finalising is always decided by a person.

  1. Your brokerage

    The document leaves just as it reached you.

  2. Server in the EU

    The platform and the dashboard are hosted in the European Union.

  3. Google AI in a European region

    Documents are processed in the EU.

  4. Back to your team

    They review what Sia prepared and decide.

FAQ

What customs brokers ask us

What is Sia?

Sia is Seautomatiza’s AI for customs brokers and freight forwarders. It is the same Sia in everything we set up for you: the TRACES extension, the clearance platform, the email agent and the dashboard. It reads the documents, checks that they match and flags anything missing or inconsistent; reviewing and deciding is always your team’s job.

Does Sia submit or transmit anything on its own?

No. Nothing Sia does goes through on its own. In TRACES it saves the certificate as a draft and your clerk finalises it. For clearance it prepares the arrival notification (CC507), but it doesn’t transmit anything to the Spanish Tax Agency (AEAT) or load data into your clearance software. In your inbox it doesn’t reply to or send anything. A person always has the final say.

What does it do today, and what is in development?

In use: the TRACES extension, which fills in the catch certificate (CC), the simplified catch certificate (SC) and the processing statement (PS), and the email agent, which sorts customs email, flags what is missing and, if your agency turns it on, files it in its folder. Rolling out: EAD reading and the arrival notification (CC507). In development: the importer declaration (IM) in TRACES, and import, export and transit for clearance.

What happens when Sia isn’t sure about something?

It tells you. Anything it couldn’t read or resolve is marked for a person to look at: a blurred registration number on a certificate, an EAD that doesn’t match the loading list or an email that goes to “Unsorted”. Sia would rather flag than guess, and if a document couldn’t be read, it tells you why and offers to read it again.

Where is my data?

Documents are processed in the EU: the server is in the EU and the Google AI that reads them runs in a European region. We sign a data processing agreement (Article 28 GDPR) with each agency. It works the same way in TRACES, for clearance, in your inbox and in the dashboard.

Do I have to change software?

No. Sia works alongside what you already use: TRACES NT, where everyone keeps logging in with their own account; your mailbox; and your clearance software, which keeps transmitting as it does today. What Sia has done and the time it has saved you are in your brokerage’s dashboard, under “Client login”.

How much does it cost?

It depends on each agency: the volume of work and the procedures you want to automate. That is why there is no fixed rate: we first see how you work and then prepare a quote tailored to you.

Want to see Sia with your own documents?

We will show you in a 30-minute demo, no strings attached.