Cartuja I.

What Cartuja I. does

Cartuja I. is an Andalusian construction company founded in 1990, headquartered in Sevilla, Spain, and operating as a wholly-owned subsidiary of Grupo Empresarial San José S.A., a diversified construction and services conglomerate based in Pontevedra. The company executes construction, extension, and rehabilitation projects across multiple building categories, including residential (multi-family housing, single-family homes, and protected/VPO housing), hotels (3- to 4-star establishments), healthcare facilities, educational and research centers, sports complexes, and commercial and administrative buildings.

The company's core technology centers on conventional construction execution with selective use of prefabricated building systems, notably deployed on the Virgen de los Reyes - Algodonera rental residential project in Sevilla. Cartuja I. maintains regional offices in Sevilla and at the Parque Tecnológico de Andalucía in Málaga, and executes projects across all eight Andalusian provinces, with recent expansion into Madrid, Barcelona, Murcia, Mallorca, and Las Palmas de Gran Canaria. Its portfolio lists 82 projects, supported by an established client base that includes major private developers (Metrovacesa, Vía Célere, Aelca, Promociones Habitat) and public institutions (EMVISESA, Servicio Andaluz de Salud).

Cartuja I. generates revenue through project-based contracts awarded via direct bids on public tenders and private requests. Its go-to-market is sales-led, anchored by long-tenured client relationships and demonstrated local market knowledge. The company has no publicly disclosed pricing, no subscription or recurring revenue, and operates as a regional construction arm within the broader Grupo Empresarial San José group structure.

Name

Cartuja I.

Legal name

Grupo Empresarial San José S.A.

Website

https://cartuja.com

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

51–100 employees

Short description

Cartuja I. is an Andalusian construction firm that builds, expands, and rehabilitates residential, hotel, healthcare, educational, sports, and commercial buildings for private developers and public institutions across Spain, operating as a subsidiary of Grupo Empresarial San José S.A.

Ownership category

akta.pro rank

Headquarters

HQ city

Sevilla

HQ country

Spain

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Construction Contracts: Project-based revenue from construction, expansion, and rehabilitation of buildings including residential, hotels, healthcare facilities, educational institutions, sports complexes, and administrative buildings. Revenue is earned through awarded contracts from private developers and public institutions.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Cartuja I. is a construction services firm that builds, extends, and rehabilitates residential buildings (including VPO/protected housing), hotels (3-4 star), healthcare facilities, educational and research centers, sports complexes, and commercial/administrative buildings. The company serves private developers and public institutions across all eight Andalusian provinces and expanded regions including Madrid, Barcelona, Murcia, Mallorca, and Las Palmas de Gran Canaria, operating under the Grupo Sanjose umbrella since its 1990 founding.

Product overview

Cartuja I. is a construction company with more than 30 years of experience executing public and private projects in Andalusia, Spain. The company operates as a single unified service offering (not a platform-plus-modules architecture) and specializes in construction, extension, and rehabilitation across multiple building categories: residential (housing, apartments, VPO/protected housing), hotels (3-4 star), healthcare facilities (hospitals, health centers, clinics), educational and research centers, sports facilities (sports complexes, gyms), and commercial/administrative buildings. The various construction service categories listed represent distinct specializations within their core construction business rather than separate product lines or modules.

Differentiator

Problem solved

Functional benefit

Products and services

• Residential Construction Services
• Hotel Construction Services
• Healthcare Facility Construction Services
• Educational and Research Facility Construction Services
• Sports Facility Construction Services
• Commercial and Administrative Building Construction Services

Named customers7 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

One partnership is on record.

• Grupo SanjosecoreStrategic or Co-development PartnerParent company Grupo Sanjose provides strategic oversight and brand association. Cartuja I. operates as a regional subsidiary executing construction projects under the Grupo Sanjose umbrella. The relationship enables shared resources, brand credibility, and coordinated business development.

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Edificaciones Castelló: Mid-sized regional Spanish construction firm with comparable scale and scope to Cartuja I., focused on residential, healthcare, and educational projects. Represents the most directly comparable regional Spanish competitor profile in size, customer type, and project mix.
• Vías y Construcciones: Spanish building and civil works contractor and historical construction subsidiary of ACS Group. As a similarly positioned national/regional Spanish contractor competing on public tenders and private developer work, it is one of the closest functional analogues to Cartuja I.'s model.

Broad incumbents

• Ferrovial: Global Spanish infrastructure operator active in highways, airports, construction, and water. While primarily an infrastructure player, Ferrovial also pursues building construction opportunities and competes with Cartuja I. on Spanish public works and large healthcare/transport-hub tenders.
• Sacyr Construcción: Construction arm of Sacyr Group, operating in civil works, building construction, and concessions across Spain and Latin America. Competes with Cartuja I. for Spanish public infrastructure and private developer contracts, with a broader geographic and segment footprint.
• Acciona Construcción: Building and infrastructure division of Acciona, active across residential, hospital, educational, and sustainable construction in Spain and internationally. Overlaps directly with Cartuja I.'s multi-sector building portfolio and competes for the same public/private Spanish contracts.
• Grupo Empresarial San José: Parent conglomerate and natural strategic benchmark — a diversified Spanish construction and services group operating nationwide and internationally in civil works, concessions, and real estate. Cartuja I. is its Andalusian regional construction subsidiary, so the parent's results and strategy directly contextualize Cartuja I.'s trajectory.
• FCC Construcción: Spanish construction subsidiary of FCC Group, active in large-scale civil works, residential developments, and infrastructure concessions. Competes with Cartuja I. on Spanish public tenders and large private residential contracts, and shares the same multi-sector exposure model.
• ACS (Actividades de Construcción y Servicios): Largest Spanish construction group and one of the world's leading infrastructure concessionaires, with end-to-end capabilities across civil works, building construction, and concessions. Competes with Cartuja I. on Spanish public tenders and large private contracts, representing the upper bound of scale and pricing power in this market.
• OHLA: Spanish construction group with active civil works and building divisions across Spain, the Americas, and Europe. Competes with Cartuja I. on Spanish public infrastructure, healthcare, and residential tenders, and represents a comparable mid-tier diversified Spanish contractor profile.

Regional players

• Construcciones San Martín: Regional Spanish construction company with comparable size and similar multi-sector project mix (residential, public buildings, healthcare). Provides a useful regional competitor benchmark for Cartuja I.'s Andalusian core business.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/cartujainmobiliaria

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Cartuja I.