New · AI + BOE · Every morning at 6 a.m.

A home worth €220,000
auctioned at €60,000.

Not a one-off: it's what gets adjudicated in the Spanish BOE every week. InversorSubastas analyses each auction with AI, shows you the ones that really matter and tells you how high you can bid. Without reading a single PDF.

Try for free See real deals

First report on us · No card · No commitment

JM
AR
PL
+
Used by hundreds of investors, from individuals to funds
★★★★★Live in production since 2026
-70%
Maximum discount off appraisal
€500
Starting price for some plots
10 s
To decide if an auction is worth it
700+
Live auctions across Spain

This is what gets adjudicated
in Spain's public auctions.

Examples of the kind of deals the BOE publishes. The key is not luck — it's knowing where to look and which bid is safe.

🏠
Home
€220,000€60,000
-73%
3-bed flat · Madrid city
🌄
Plot
€12,000€500
From €500
Rural land · Province
🏭
Industrial unit
€180,000€75,000
-58%
650 m² · Industrial park
🚗
Parking space
€18,000€4,200
-77%
City centre · Easy to rent
🏢
Commercial unit
€95,000€32,000
-66%
Retail street · Convertible
🏘️
House
€340,000€148,000
-56%
Detached · Suburbs

Typical discount ranges off official appraisal in the BOE. Final prices depend on bidding; InversorSubastas tells you the maximum safe bid to keep margin.

The bargains exist.
Reaching them is the hard part.

The Spanish BOE portal publishes hundreds of properties below appraisal every day. A wall of complexity stands between the investor and the property.

🧩

Raw data

The official portal is a jungle. No useful filters, no order, no easy way to know which auction is worth anything.

📑

Scanned PDFs

Key legal documents are images. Impossible to process with standard tools.

⏱️

Tight deadlines

Days, sometimes hours. No time for deep research on your own.

⚠️

Brutal legal risk

Hidden debts, tax liens, squatters. One mistake costs tens of thousands.

Informed decision
in 10 seconds.

The gap between manual research — or paying a law firm — and using InversorSubastas is night and day.

Without InversorSubastas

2.5 – 4.5hmanual research per property
€1,500–€5,000per legal report from a specialised firm
High riskhidden debts may surface after adjudication
0 filtersto spot which of the hundreds is worth something

With InversorSubastas

10 secondsto decide if an auction deserves a deep look
€9/mofull access: valuation, charges, bid cap and monthly reports (VAT incl.)
Bounded riskcharges extracted from PDFs, hidden debts priced
A→D grading+ honest "unratable" when data is missing

Know if it's worth it,
understand why, and how much to bid.

Three clear numbers that solve the three big problems of BOE auction investors.

01

0–100 score

Objective score from discount, property type, verified charges, cadastral data and risks. At a glance you know if it deserves your time.

At a glance
02

Automated legal analysis

The AI reads scanned PDFs and extracts every charge: debts you inherit, debts that are cancelled, risk of tax or community claims.

No lawyer, no doubts
03

Maximum bid

A single clear number that combines valuation, inherited charges and target yield. Up to this, you bid. Not a euro more.

The number that matters

From BOE to your dashboard
while you have breakfast.

An automated pipeline that runs every morning and summarises the opportunities before you open your browser.

1
06:00

BOE scan

The system connects to the auction portal and scans every new listing of the day.

2
06:00 – 07:30

AI analysis

Each auction is enriched with Cadastre data, PDFs are read, and valuation, risks and bid cap are computed.

3
07:30

Sorted dashboard

Log in to your private panel and find opportunities ranked A, B, C or D. No noise, what matters is on top.

4
Any time

1 click → report

Request the full PDF report on the ones you care about. Everything you need to decide with confidence.

A, B, C, D…
or "unratable".

When data is insufficient, we don't invent a recommendation. This honesty is what builds real trust when a decision can cost six figures.

A
Score ≥ 80

Strong opportunity. Priority.

B
65 – 79

Interesting. Worth a full report.

C
50 – 64

Watchlist. Not urgent.

D
< 50

Dismissed.

?
No data

Not ratable with confidence.

A clean panel with everything you need.

From the list of active auctions to the detailed report. No noise, no legal jargon.

InversorSubastas dashboard with KPIs, map and latest opportunities

Dashboard: live KPIs, distribution by level and map of active auctions.

Screens of the real panel. Data comes from public BOE auctions.

Everything a serious investor needs.

Designed for data-driven decisions, not gut feelings.

🔍

Full BOE coverage

All real estate auctions in Spain. No manual scraping.

📐

0–100 factor score

Discount, type, charges, verified data, risks. Objective.

⚖️

AI charges reading

AI reads scanned PDFs and extracts each charge with amount, holder and status.

🏛️

Cadastre integrated

Surface, year built, use, estimated property tax.

💶

Max bid recommended

Combines valuation, inherited charges and target yield per type.

24–48h closing alerts

Heads up when an A or B auction is less than two days from closing.

📄

Full PDF report

Valuation, charges, expected ROI, max bid, disclaimer.

🔒

Private dashboard

History, favourites, credits and downloads.

Quick answers

Are the real deals on the page actually real?+
Yes. These are typical discounts seen in the Spanish BOE every month: homes at 50-70% off appraisal, rural plots under €1,000, industrial units at half price. Not guaranteed on every auction — but the order of magnitude of what's out there.
What does the free report include?+
A full report on an auction of your choice: score, charges, valuation, maximum bid and disclaimer. No card, no commitment.
How much is the subscription?+
Basic plan from €9/month (VAT incl.) with 4 full reports. Premium plan €15/month (VAT incl.) with 10 reports. No lock-in: cancel anytime and keep access until the end of the paid period.
Does the AI replace a lawyer?+
No. InversorSubastas saves you 95% of the work. For a high-stakes adjudication, a professional is still wise.
Which areas does it cover?+
Nationwide. All real estate auctions from the Spanish BOE portal, with Cadastre data everywhere and district granularity in all 52 province capitals.

The next BOE opportunity
may close this week.

Create your account in under a minute. No card. No commitment. First report on us.

10 s
First decision
-70%
Real discounts
€9/mo
Full access · VAT incl.
€0
To get started

No card  ·  No subscription  ·  No commitment