Operator profile
ISG Apartments
ISG Apartments is the 662nd-largest professional short-term-rental operator we track, with 55 Airbnb and 55 Booking.com listings across mainland Spain and the Balearic Islands. Its portfolio is split fairly evenly between the two platforms. Its largest market is Seville (Spain), with 110 listings.
Reviews, ratings and listings for ISG Apartments
- Airbnb listings
- 55
- Booking.com listings
- 55
- Global rank
- #662 / 1,630
- Countries
- Spain
- Guest reviews
- 11,078
Listing split by platform for ISG Apartments
Spain
ISG Apartments in mainland Spain and the Balearic Islands
55 Airbnb and 55 Booking.com listings across 7 accounts/entities. Snapshots: Airbnb 2026-07-19, Booking.com 2026-07-20. Open the interactive operator report
360-day calendar availability
Public-calendar proxy: the share of the visible 360-day window marked unavailable, including booked and blocked nights. This is not confirmed reservation occupancy.
- Airbnb calendar unavailable (360d)
- 20.4%
- Booking.com calendar unavailable (360d)
- 17.5%
Where ISG Apartments operates in mainland Spain and the Balearic Islands
Markets with known centroids, sized by mapped listings — open the operator report for listing-level exploration.
Listings by property type
Guest ratings versus market
| Metric | ISG Apartments | Market average | Position |
|---|---|---|---|
| Airbnb guest rating | 4.75 / 5 | 4.55 / 5 | above average |
| Booking.com review score | 8.5 / 10 | 8.3 / 10 | above average |
ISG Apartments' markets in mainland Spain and the Balearic Islands
| Market | Airbnb | Booking.com | Total |
|---|---|---|---|
| Seville | 55 | 55 | 110 |
Similar-sized Booking.com operators
Compare operators with the closest published Booking.com portfolio size in the same country. These are useful peers for scale comparison, not verified competitors.
Spain
ISG Apartments: 55 Booking.com listings
-
55 Booking.com listings
8.0 / 10 · 2,953 reviews
Booking.com snapshot July 2026. Ranking coverage is unavailable for this country, so the comparison uses portfolio size only.
For the broader cross-platform view, browse the full operator ranking .
ISG Apartments FAQ
How many properties does ISG Apartments manage?
ISG Apartments runs 110 tracked short-term rental listings as of 2026-07-20: 55 on Airbnb and 55 on Booking.com in mainland Spain and the Balearic Islands.
Where does ISG Apartments operate?
ISG Apartments' largest tracked markets are Seville (110).
What are ISG Apartments' guest ratings?
Airbnb guest rating (mainland Spain and the Balearic Islands): 4.75 / 5, above the market average of 4.55 / 5. Booking.com review score (mainland Spain and the Balearic Islands): 8.5 / 10, above the market average of 8.3 / 10.
About this data
Portfolio figures come from myDataValue's cross-platform market snapshots, matching public Airbnb and Booking.com listings to the operators who run them. Operators enter the index after reaching 26 listings on Airbnb or Booking.com in a covered country and an included city footprint.
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