What Oslo Tennisklubb does

Oslo Tennisklubb (OTK) is a Norwegian member-based, non-profit tennis club founded in 1900, recognized as Norway's oldest tennis club and one of the country's most prestigious tennis institutions. It serves children, juniors, adults, and families across all skill levels through a comprehensive tennis and fitness ecosystem anchored by a newly opened 16-court arena in the Frogner/Skøyen area of Oslo, comprising 12 indoor hard courts, 6 rooftop artificial turf courts, and 6 outdoor RedPlus hybrid clay courts. The club's offerings include structured adult group courses, a ROGY-system kids development pathway from ages 2-18 (including OTK Minies for ages 2-4), private coaching, summer/winter/Easter/fall camps, the Building Values Tour junior tournament series, an on-site gym with tennis-specific fitness programming, Madserud Bistro restaurant, and a Mastersport-operated pro shop. The Elite Series team won the Norwegian championship in June 2026.

OTK operates on a multi-stream revenue model anchored by recurring subscriptions across five membership tiers (Senior 585 NOK/month, Junior 250 NOK/month, Kids 85 NOK/month, Family 1,250 NOK/month, Passive 1,000 NOK/year), each with one-time initiation fees up to 20,000 NOK, plus semester-based course fees (5,540 NOK adult), private lessons (1,200 NOK/hr adults), camp fees (3,460 NOK children), gym and locker add-ons, restaurant sales, and pro-shop retail. The Court22 platform handles all membership, booking, course registration, activity management, and the integrated restaurant credit system, having replaced the Matchi platform in January 2026. Marketing and member acquisition rely on community-led GTM: memberships sell out in under 24 hours on release and a digital waiting list now governs prospective members, while the club maintains a multi-channel presence via website, Instagram, Facebook, LinkedIn, YouTube, email, and on-site events. Recent strategic activity includes the 125th anniversary rebrand (December 2025), arena opening (January 2026), gym and restaurant launches (April 2026), new program rollouts (Cardio Tennis, OTK Minies, Building Values Tour), and partnerships with Porsche Center Oslo, Los Tacos, and Tucan Holding.

Name

Oslo Tennisklubb

Legal name

Oslo Tennisklubb

Website

https://oslotk.no

Company type

Private

Founded year

1900

Operating status

Operating

Headcount range

1–10 employees

Short description

Oslo Tennisklubb is Norway's oldest tennis club (founded 1900), a non-profit membership-based club serving children, adults, and families in Oslo with a 16-court arena, structured coaching via the ROGY system, camps, a gym, and on-site restaurant.

Ownership category

akta.pro rank

Product category

Tennis Club / Sports & Recreation Services

NAICS

Fitness and Recreational Sports Centers (713940)

SIC

Services-Membership Sports & Recreation Clubs (7997)

akta.pro primary industry

Tennis & Racquet Sports Clubs (Tennis, Padel, Pickleball, Squash) (MPAKABAF)

akta.pro secondary industry

Tennis & Racquet Sports Facilities (MPAKAEAE)

Keywords

• Tennis club services
• Sports membership
• Tennis coaching
• Court rental
• Youth tennis programs

Headquarters

HQ city

Oslo

HQ country

Norway

HQ region

Europe

Offices3 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Marketing or Sales, Others

Revenue model

1. Membership Subscriptions: Monthly and annual membership fees from Senior, Junior, Kids, Family, and Passive membership tiers. Members pay recurring fees for court access, gym, and club facilities.
2. Course and Training Fees: Semester-based group courses for adults and children, plus private coaching sessions, generating one-time per-semester revenue per participant.
3. Court Booking Fees: Revenue from court reservations by members and non-members. Adjusted pricing for off-peak hours.
4. Camp Fees: Summer camps, winter camps, Easter camps, and fall camps for both children and adults, charged per participant.
5. Gym Membership and Fitness: Gym access included in club membership, with separate group fitness courses and personal training sessions available for additional fees.
6. Pro Shop Sales: Rackets, strings, shoes, and equipment sales through Mastersport-operated pro shop on premises.
7. Restaurant Revenue: Madserud Bistro operates on-site, serving members and visitors. Restaurant credit system integrated with Court22.

Pricing tiers

Go-to-market motion1 record

Distribution channels6 records

Marketing channels10 records

Core offering

Oslo Tennisklubb is a non-profit tennis club founded in 1900 that provides tennis memberships, structured coaching and courses for children and adults, court rental, summer camps, an on-site gym, a pro shop, and a bistro. The club serves individual members, families, and youth players in Oslo, operating the oldest and one of the most established tennis communities in Norway.

Product overview

Oslo Tennisklubb is Norway's oldest tennis club (founded 1900) offering a comprehensive tennis and fitness ecosystem centered around its newly opened 16-court arena. The core offering includes court access for members and structured programs spanning all ages and skill levels: Adult Tennis Courses (small group lessons), Kids Programs using the international ROGY system (Kindergarten through Yellow level), Private Coaching with video analysis option, and Summer/Winter/Easter Camps. Supporting services include Fitness/Gym facilities with group classes and personal training, Madserud Bistro restaurant, Pro Shop for equipment, Building Values Tour youth tournaments, and multiple membership tiers (Kids, Junior, Senior, Family, Passive). All operations are managed through the Court22 platform for booking, membership, and activities.

Differentiator

Problem solved

Functional benefit

Brands

• Building Values Tour: A five-round tournament series for children designed to develop both tennis skills and character, with focus on respect, responsibility, and sportsmanship.
• OTK Minies

Products and services

• Tennis Memberships Annual club memberships that provide access to Oslo Tennisklubb's tennis courts, social events, and member benefits for individuals and families in Oslo.
• Adult Tennis Courses Group tennis lessons for adults at various skill levels, run seasonally by the club's coaching staff.
• Kids Tennis Programs (ROGY System) Structured tennis training for children aged 2-18 using the four-stage ROGY (Red, Orange, Green, Yellow) progression system, taught by club coaches.
• Private Tennis Coaching Individual, one-on-one tennis lessons with Oslo Tennisklubb's professional coaches for players seeking personalized skill development.
• Summer Tennis Camps Multi-day summer camps for children that combine tennis instruction, group activities, and supervised play at the club's facilities.
• Court Rental / Booking Hourly rental of tennis courts and ball machine booking for members and guests, managed through the Court22 online platform.
• OTK Gym On-site fitness gym available to members and guests as a complement to tennis training and general conditioning.
• Pro Shop (operated by Mastersport) On-site tennis retail shop operated by Mastersport, offering rackets, strings, apparel, and equipment to members and visitors.
• Madserud Bistro On-site bistro/restaurant at the club, operated under the Madserud brand, providing food and a social dining space for members and guests.
• Building Values Tour (Omvisning) Guided heritage tour of the club's historic clubhouse and facilities, offered to visitors and groups interested in the building's history.

Quantifiable outcome

• OTK won Norway's Elite Series Championship on June 15, 2026 (4-3 victory vs Ullern TK in final)
• +2 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature1 record

Partnerships

Seven partnerships are on record, tiered core and minor.

• Madserud BistrocoreOthers · 9 April 2026Madserud Bistro is the on-site restaurant operator at Oslo Tennisklubb, open from April 11, 2026. The restaurant offers French/Mediterranean cuisine and serves as a social hub for members before and after tennis. The restaurant credit system is integrated with Court22, allowing members to use club credits via the Court22 PIN.
• Porsche Center OslocoreGTM or Marketing Partner · 17 February 2026Porsche Center Oslo is the main partner for the Building Values Tour, a five-round junior tournament series at OTK. The partnership is built on shared values of quality, structure, and long-term development. Porsche provides sponsorship support enabling professional tournament execution and attractive prizes, while OTK provides a platform for Porsche's brand visibility at exclusive club events and activities.
• Tucan HoldingminorGTM or Marketing Partner · 1 November 2025Tucan Holding is the Masters sponsor, taking naming rights to the first rooftop court in the new arena. This is part of OTK's broader sponsorship program offering naming rights for courts in the new facility.
• Los TacoscoreGTM or Marketing Partner · 9 October 2025Los Tacos is the Grand Slam sponsor for OTK's summer camps for children and families. The partnership focuses on community values and supporting the next generation of tennis players. Los Tacos organizes an orienteering race within each camp, concluding with a picnic. The sponsorship enables higher quality camp experiences for hundreds of young players annually, while providing brand visibility at the club.
• MastersportminorOthersMastersport operates the on-site pro shop at OTK, offering rackets, strings, shoes, and equipment. The pro shop is located at the OTK facility and is staffed during club hours. Product lines include HEAD and Nike.
• Norges Idrettsforbund (Norwegian Sports Federation)coreOthersAll OTK members are automatically insured through the Norwegian Sports Federation, which provides accident and liability insurance coverage as part of membership.
• Court22coreTechnology or IntegrationCourt22 is the club management platform used by OTK for memberships, court booking, course registration, activity management, and member communication. OTK transitioned from Matchi to Court22 in January 2026 as its primary operational and member engagement platform.

Scale indicators5 records

Recent moves13 records

Expansion highlights6 records

Direct peers

• Holmenkollen Tennisklubb: Oslo tennis club that played OTK in the 2026 Elite Series semi-final. Another competitor in the same Oslo tennis market with comparable club structure, membership tiers, and league participation.
• Ullern Tennisklubb: Oslo-based tennis club and the direct competitor OTK defeated 4-3 in the 2026 Elite Series final. Comparable membership-based tennis club operating in the same Oslo market with similar programming and competitive league participation.
• Moss Tennisklubb: Norwegian tennis club with comparable membership structure, course offerings, and Elite Series participation. Represents another regional peer competing for Norwegian tennis talent and competitive league standing.
• Stabekk Tennisklubb: Established tennis club in the greater Oslo area (Bærum). Comparable membership-based tennis club serving Oslo-area families with course programming and competitive teams in regional leagues.
• Bærum Tennisklubb: Major tennis club in Bærum, serving Oslo's affluent western suburbs. Operates comparable membership tiers, junior/adult courses, and participates in Norwegian Elite Series competition alongside OTK.

Regional players

• Royal Tennis Club Stockholm (Kungl. Lawntennisklubben): Premier Nordic tennis club based in Stockholm with similar heritage profile and membership-based model. Comparable premium positioning in the Swedish tennis market, though serving a different geography than OTK.
• Copenhagen Tennis Club (Kjøbenhavns Boldklub Tennis): Danish tennis club with comparable membership-based structure and Nordic regional competitive play. Represents a peer in the broader Scandinavian tennis market with similar offerings and heritage.
• Helsinki Tennis Club (Helsingin Tennis-Seura): Finnish tennis club offering comparable membership-based tennis programming in the Helsinki region. Similar mix of competitive teams, adult and junior courses, and Nordic tournament participation.
• GLTK (Göteborgs Lawn Tennis Klubb): Historic Swedish tennis club founded in 1904, serving the Gothenburg region. Comparable heritage profile and membership structure to OTK, operating in a different Nordic market with similar premium positioning.

Emerging players

• Padel Oslo (and Nordic padel operators): Emerging padel facilities and operators in the Oslo market. While not directly competing in tennis, they represent the adjacent racket sport category that is drawing participation and capital away from traditional tennis clubs across Norway.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UC4hUexCFT4Vtt_RC-rg8dcA
• Facebookfacebook.com/oslotennisklubb
• LinkedInlinkedin.com/company/oslo-tennisklubb
• Instagraminstagram.com/oslotennisklubb

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

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 Oslo Tennisklubb