Company · Proptech & Construction

Casum

casum.com ↗ ·Barcelona ·Seed

Casum was a Barcelona-based proptech startup (launched 2020 within Nuclio Venture Builder) that let people without mortgage access buy a home gradually: the buyer purchases a minimum 5% stake while a network investor buys the rest, and the buyer pays below-market rent on the unowned portion while buying more equity over up to 7 years until qualifying for a mortgage. The company generated little revenue and accumulated ~€400K in losses over three years, and filed for bankruptcy/dissolution in March 2024, so it is no longer operating.

Founded
2020
Founders
4
News
1
Rounds
0
Investors
1

Profile updated 28 Jul 2026

Founders

Carlos Blanco Vázquez
Founder
Ignacio Sanz Martín
COO & Co-Founder
—
Jaume Bosch
Founder & CTO
—
Íñigo de Pascual Basterra
CEO & Co-Founder

Global models 5

Divvy Homes
United States · www.divvyhomes.com ↗
Rent-to-own home purchase model where the company buys the home and the resident builds equity toward ownership while renting, the closest large-scale comparable to Casum's gradual-purchase model.
$735MComparable
Pacaso
United States · www.pacaso.com ↗
Enables fractional/co-ownership of homes with structured buy-in shares, similar to Casum's partial-ownership concept though applied to second homes.
$215MComparable
Landis
United States · www.landis.com ↗
Buys homes on behalf of would-be buyers who rent-to-own and gradually build savings/equity toward a future mortgage, matching Casum's transition-to-ownership approach.
$165MComparable
ZeroDown
United States · www.zerodown.com ↗
Rent-to-own homeownership platform for buyers who can't qualify for a mortgage yet, directly analogous to Casum's target customer and gradual-equity model.
$47MComparable
Wayhome
United Kingdom · wayhome.co.uk ↗
UK 'gradual homeownership' startup where buyer and investor jointly own a home and the buyer incrementally buys more equity, essentially the same model Casum used in Spain.
$19MComparable

Investors 1

Funding rounds

No announced rounds on record.

News & media 1

PublishedArticle
2024-03-13 Quiebra Casum, la 'startup' que ayudaba a comprar viviendas sin hipoteca ↗
Crónica Global (El Español)
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