Club Náutico San Isidro

What Club Náutico San Isidro does

Club Náutico San Isidro is a private, member-owned social and sports club founded on February 26, 1910 in San Isidro, Buenos Aires, Argentina. Organized as a nonprofit civil association under Argentine law and governed by an elected board led by President Carlos Francisco Darmandrail, the club serves individual member families across the Buenos Aires metropolitan area and operates three waterfront facilities on islands of the Río de la Plata (Isla Sarandí, Isla Alberto Nazar Anchorena, and Isla Nazar Anchorena). Its core offering spans 12+ activities including yachting (anchored by an 84-vessel fleet including the Náutico II 60-foot school ship), golf (18-hole course plus driving range), tennis (19 lit courts hosting the ITF Grade 700 XLII Campeonato Internacional de Tenis Seniors), swimming (four pools serving ~700 children per summer), squash, football, volleyball, bridge (200+ regular players), chess, gymnastics, and a cultural program with the CNSI Chorus.

The club generates revenue through recurring annual membership dues granting exclusive access to facilities, marina berths, and sport programs, supplemented by transaction-based championship and regatta entry fees. Distribution is exclusively direct-to-member through physical facilities and a member mobile app (app.cnsi.org.ar); pricing is not publicly disclosed. Technology infrastructure consists of standard SaaS integrations — Zoho Forms and Google Forms for event registration, Viramos and CheVela for regatta circuit management, ThingSpeak for IoT weather station visualization, Calameo for the monthly digital magazine (Revista CNSI), and Zoho Secure Pay for program payments — with no proprietary AI/ML systems. The club's competitive position rests on its 116-year brand heritage, the scarcity of its waterfront concession, and co-organization of major regional and national championships (San Isidro Labrador, Campeonato Argentino de PHRF, RegaCic de Verano) in partnership with Yacht Club Argentino, Yacht Club Uruguayo, Federación Argentina de Yachting, and title sponsor BUQUEBUS.

Name

Club Náutico San Isidro

Legal name

Club Náutico San Isidro

Website

https://cnsi.org.ar

Company type

Private

Founded year

1910

Operating status

Operating

Headcount range

101–250 employees

Short description

Club Náutico San Isidro is a private, member-owned social and sports club founded in 1910 in San Isidro, Buenos Aires, Argentina, serving member families across 12+ nautical, racquet, aquatic, and cultural activities on three waterfront Río de la Plata islands.

Ownership category

akta.pro rank

Product category

Private Social and Sports Club

NAICS

Golf Courses and Country Clubs (71391), Fitness and Recreational Sports Centers (713940)

SIC

Services-Membership Sports & Recreation Clubs (7997)

akta.pro primary industry

Sailing & Water Sports Teams/Clubs (Sailing, Rowing, Surfing) (MPAKABAH)

Keywords

• Yachting club
• Private sports club
• Sailing school
• Tennis facility
• Golf course

Headquarters

HQ city

San Isidro

HQ country

Argentina

HQ region

Latin America

Offices4 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Marketing or Sales, Supply Chain, Technology or R&D

Revenue model

1. Annual Membership Dues: Club operates as a membership-based private social and sports club. Members pay periodic dues for access to facilities, sports activities, marina berths, and club amenities. The club is exclusive for members only; amarras (berths) are exclusive for members.
2. Championship and Regatta Entry Fees: Revenue generated from organizing and co-organizing regional and national sailing championships, including entry fees, sponsorship, and associated services for competitors.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Club Náutico San Isidro is a private, member-exclusive social and sports club that delivers access to a portfolio of 12+ activities anchored by a fleet of 84 sailing vessels used for regattas, sailing schools, and day cruises. Core offerings include yachting, golf (18 holes), tennis (19 courts), swimming (4 pools), squash, football, volleyball, bridge, chess, gymnastics, and a cultural/choral program, all delivered through club-owned waterfront facilities in San Isidro, Buenos Aires, on the Río de la Plata.

Product overview

Club Náutico San Isidro is a private sports and social club founded in 1910, offering a comprehensive portfolio of 12+ activities centered around its nautical heritage. The club operates across multiple facilities including Isla Sarandí, Isla Alberto Nazar Anchorena, and its main headquarters in San Isidro, Buenos Aires. Core activities include Yachting (with a fleet of 84 vessels and sailing schools), Golf (18-hole course), Tennis (19 courts), Swimming (4 pools), and additional sports (Squash, Football, Volleyball, Bridge, Chess, Gymnastics). Cultural programs include a Chorus and art exhibitions. The club provides digital services through its mobile application and monthly digital magazine. Major annual events include the San Isidro Labrador sailing championship, XXXII Campeonato Argentino de PHRF, and the XLII Campeonato Internacional de Tenis Seniors (ITF Grade 700). The club maintains a meteorological station for member use.

Differentiator

Problem solved

Functional benefit

Products and services

• Yachting Activities Nautical sports program including sailing regattas, yachting schools for Optimist, Avan 660, Pampero, Laser, and J24 classes, and skipper/patron navigational courses. The club maintains a fleet of 84 vessels for member use including the Náutico II 60-foot school ship. Offered to club members.
• Golf 18-hole golf course on Isla Sarandí with a driving range on Isla Alberto Nazar Anchorena, known as one of the most appreciated courses in Argentine golfing circles. Offered to club members.
• Tennis Tennis program with 14 clay courts on Isla Sarandí and 5 semi-fast courts on Isla Nazar Anchorena, all with lighting. Hosts the XLII Campeonato Internacional de Tenis Seniors (ITF Grade 700 tournament) annually. Offered to club members.
• Swimming Multiple swimming pools including the historic pool #1 (built 1942), pool #2, pool #3 (considered the most beautiful in the country), and pool 1bis inaugurated in 2024. Approximately 700 children take swimming lessons each summer. Offered to club members.
• Squash Squash program with two courts, internal tournaments, interclub league participation, and lessons available. Offered to club members.
• Football Football program with youth and children's activities at Isla Nazar Anchorena, adult leagues (+32 category), and interclub tournaments including Copa Pollitzer. Offered to club members.
• Volleyball Volleyball program with youth teams participating in federated tournaments, established tradition growing with generations of members. Offered to club members.
• Bridge Bridge program with over 200 regular players aged 35 to 95+ participating in weekly tournaments. Hosts Copa Monsegur annually and participates in Copa Amistad with CUBA, CASI, and Belgrano Athletic. Offered to club members.
• Chess Chess program with internal tournaments, ELO ranking system, champions cup, interclub matches, and classes for children and adults. Offered to club members.
• Culture and Chorus Cultural program including the CNSI Chorus (founded 1989), art exhibitions, and cultural events. The Chorus performs regularly at club events and external venues. Offered to club members.
• Gymnastics Gymnasium facilities and programs including yoga, functional training in gardens, jogging groups, and music gymnastics throughout the week. Offered to club members.

Quantifiable outcome

• Tennis school with ~500 students; Swimming programs for ~700 children per summer; Bridge with 200+ regular players

Named customers5 records

Segments8 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration7 records

Feature3 records

Partnerships

17 partnerships are on record, tiered core, major and supporting.

• Yacht Club ArgentinocoreStrategic or Co-development PartnerPrimary co-organizer of major sailing championships including Campeonato Río de la Plata, Copa Arturo Llosa, Copa La Panela, Copa Mendonça Arias, Copa Pedro Dates, Copa Jorge Brauer, and Copa Buquebus. Long-standing strategic partner for regatta organization.
• Yacht Club UruguayocoreStrategic or Co-development PartnerCo-organizer of international regattas including Copa Jorge Brauer (Buenos Aires–Montevideo), Copa Buquebus (Buenos Aires–Punta del Este), and other cross-border championships across the Río de la Plata.
• Comisión Interclubes (CIC)coreStrategic or Co-development PartnerCo-organizer of the RegaCic de Verano championship and Desafío Interclubes. One of the main competitions held on the Río de la Plata, where members compete defending the club's flag rather than individual accolades.
• Federación Argentina de Yachting (FAY)coreStrategic or Co-development PartnerOrganizing body for national sailing championships including San Isidro Labrador. The club serves as a key venue and co-organizer for FAY-sanctioned events, including selection events for World Championships and Pan American Games.
• Asociación Argentina de Veleros Clásicos (AAVC)majorStrategic or Co-development PartnerCo-organizer of Semana de Clásicos sailing event for Vintage, Classic, Spirit of Tradition, and IOR Classic classes. Authority Organizadora for classic sailing regattas.
• BUQUEBUSmajorGTM or Marketing PartnerTitle sponsor for most major regattas organized by the club including Copa Arturo Llosa, Copa La Panela, Copa Mendonça Arias, Copa Pedro Dates, Copa Jorge Brauer, Copa Buquebus, and Regata Escuela Naval Militar. Provides support for international sailing competitions across the Río de la Plata.
• International Tennis Federation (ITF)majorStrategic or Co-development PartnerSanctioning body for the XLII Campeonato Internacional de Tenis Seniors. Awards Grade 700 status, the maximum score for World, South American, and National Rankings. The championship has been distinguished as one of the oldest in the international circuit.
• Subsecretaría de Deportes de la Municipalidad de San IsidrosupportingGTM or Marketing PartnerSupporting body for the new Campeonato Clubes de San Isidro, a multi-club sailing championship in the San Isidro district.
• Club de Pesca y Náutica Las BarrancassupportingStrategic or Co-development PartnerCo-organizer of RegaCic de Verano championship along with other CIC member clubs.
• Club de Veleros BarloventosupportingStrategic or Co-development PartnerCo-organizer of RegaCic de Verano championship and participant in interclub competitions.
• Club Náutico BuchardosupportingStrategic or Co-development PartnerCo-organizer of RegaCic de Verano championship and member of Campeonato Clubes de San Isidro.
• Club Náutico OlivossupportingStrategic or Co-development PartnerVenue host for 1er Campeonato Argentino por Equipos and participant in interclub championships. Co-organizer of RegaCic de Verano.
• Yacht Club Centro NavalsupportingStrategic or Co-development PartnerCo-organizer of RegaCic de Verano championship along with other CIC member clubs.
• Confederación Sudamericana de TenissupportingGTM or Marketing PartnerSponsor/auspiciante of XLII Campeonato Internacional de Tenis Seniors along with ITF and Asociación Argentina de Tenis.
• Asociación Argentina de TenissupportingGTM or Marketing PartnerSponsor/auspiciante of XLII Campeonato Internacional de Tenis Seniors along with ITF and Confederation Sudamericana de Tenis.
• Yacht Club San IsidrosupportingStrategic or Co-development PartnerMember of Campeonato Clubes de San Isidro and participant in interclub sailing events.
• Club de Veleros San IsidrosupportingStrategic or Co-development PartnerMember of Campeonato Clubes de San Isidro and participant in interclub sailing events.

Scale indicators8 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Yacht Club Argentino: Historic Buenos Aires yacht club and primary co-organizer of major sailing championships with CNSI, including Campeonato Río de la Plata and multiple Copa events. Directly competes in the same member-owned, Río de la Plata-based yacht club category.
• Club Náutico Olivos: Neighboring Buenos Aires yacht club that has participated in interclub championships against CNSI and hosted the 1er Campeonato Argentino por Equipos. Direct peer for sailing member acquisition and regatta hosting in the northern Buenos Aires suburbs.
• Yacht Club Centro Naval: Buenos Aires–based yacht club and CIC member that co-organizes RegaCic de Verano with CNSI. Competes for sailing members and event hosting in the same metropolitan Río de la Plata geography.
• Club de Veleros Barlovento: Argentine sailing club participating in CIC interclub championships against CNSI (e.g., First Argentine Championship by Teams). Direct peer for sailing school competition and weekend racing in the Buenos Aires region.
• Club Náutico Buchardo: CIC member and San Isidro district participant in Campeonato Clubes de San Isidro sailing events alongside CNSI. Local direct peer competing for the same suburban boating membership base.
• Club de Pesca y Náutica Las Barrancas: CIC co-organizer of RegaCic de Verano with CNSI. Comparable Buenos Aires–area recreational boating club competing for members with nautical and social programming.

Regional players

• Yacht Club Uruguayo: Montevideo-based yacht club and cross-border regatta partner with CNSI for Copa Jorge Brauer and Copa Buquebus. Comparable heritage yacht club across the Río de la Plata with overlapping competitive circuit.
• Club Atlético San Isidro (CASI): Traditional San Isidro member-owned sports club with rugby, hockey, and social facilities. Local peer for multi-sport membership competition in the same Buenos Aires suburb.

Broad incumbents

• Club Universitario de Buenos Aires (CUBA): Historic Buenos Aires traditional member-owned club offering multiple sports and social activities. Broad comparable for the Argentine 'club' model CNSI operates in, including bridge tournaments (Copa Amistad with CNSI).
• New York Yacht Club: Historic global benchmark private member yacht club with comparable heritage, premium waterfront facility, and championship hosting track record. Useful comparable for what an established yacht-club operating model can monetize.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@clubnauticosanisidro
• Facebookfacebook.com/ClubNauticoSanIsidro/?locale=es_LA
• Instagraminstagram.com/cnsi_oficial/?hl=es

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 Club Náutico San Isidro