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Every fitness project tells its own story. As an innovative general contractor and/or FF&E partner in the fitness sector, we specialize in turning your ideas into reality with precision and passion. Our expertise as a roll-out partner is characterized by the combination of value engineering, global sourcing, efficient process optimization and our own high-quality furniture production, which is precisely tailored to the needs of your project.

We recognize the challenges and special features of every fitness project – be it an exclusive studio, a broad-based fitness chain, a boutique fitness club, a center for special training methods or a multifunctional sports center. Our aim is to create an ambience that makes a lasting impression and offers exceptional training experiences through targeted cost reduction and customized solutions. On request, we can realize your complete solution from a single source. High-quality carpentry from our own in-house production is also available to you – whether for your new build, conversion, renovation or extension!

From vision to WOW! Maximize the success of your fitness project with us at your side!



A selection of references and services of Reinhold-Keller

  • Design planning, Icon Design planning
  • Implementation planning, icon Trade planning
  • Tendering/awarding, Icon Tendering / contract award
  • Furniture production, Icon Furniture production
  • Realization & After Sales, Icon Completion & after sales

A selection of Reinhold-Keller's services

  • Worldwide project experience: Benefit from our many years of expertise from over 35,000 successfully completed projects worldwide.
  • Roll-out engineering: We make your concept ready for series production, efficiently saving both time and costs. A comprehensive analysis of your fitness project enables us to minimize the complexity of components, reduce the number of variants and successfully bring your design to market – all without compromising on quality.
  • Continuous process optimization: Speed is crucial to the success of your project. We work with you to continuously analyze and optimize all relevant factors such as logistics, workflow, construction schedule and assembly. Our aim is to ensure the punctual completion and handover of your project through maximum efficiency in implementation.
  • Global supplier network: An extensive, worldwide network of suppliers enables us to respond flexibly and cost-optimized to your needs.
  • Focus on sustainability: We focus on environmentally friendly resources and materials to ensure ecological responsibility and the longevity of your projects. To this end, we have been certified by the world’s leading organizations in the field of sustainable forest management, for example.
  • Logistics center on 6,800m²: Our offer includes extensive storage facilities to store individual elements or complete facilities. This guarantees you maximum flexibility.
  • Professional assembly: Thanks to our specially trained assembly team, we guarantee you a smooth assembly process in cooperation with external partners and quick solutions to challenges on site.
  • Cost efficiency: Our extensive network of suppliers and partners enables us to minimize your expenses. Our skill in skilful negotiation, optimized stock management and achieving volume discounts maximizes the value we bring to your project.
  • Time savings: In our role as general contractor, we take over the entire planning and management of the construction work and the trades involved. This results in faster completion of your construction project.
  • Expertise and communication: Our extensive experience from numerous general contractor projects, combined with in-depth industry knowledge and open communication, forms the basis for our joint success. It is a matter of course for us to keep you continuously informed about the progress of your project.
  • Risk management: We attach great importance to safety and stability when carrying out construction projects. Precise planning, efficient management and reliable assurances prevent construction delays, budget overruns and quality defects from occurring in the first place. With our clear contractual conditions, we guarantee you comprehensive protection and minimize your risks so that your project can be realized without worries or obstacles.
  • Local subcontractor network: Our presence in the DACH region and the Benelux countries is characterized by a first-class network of local subcontractors with whom we have been working successfully for years. These long-standing partnerships represent significant added value for your project and contribute to its success!

Our patented process for graphic decor printing is not only an indispensable design element, but also meets the demanding requirements for durability, cleaning and hygiene standards of a fitness studio in the changing, training and sanitary areas. Whether walls, floors or room dividers – we can customize almost any element with your corporate design to create a unique ambience and feel-good factor!



  • clever fit Logo clever fit
  • MicFIT logo McFit
  • MySpa Logo MySpa
  • John Reed Fitness Logo John Reed Fitness
  • body and soul Logo body + soul
  • RSG Group Logo RSG Group
  • Gold's Gym Logo Gold’s Gym
  • John & Jane's Soulbase Logo John & Jane’s Soulbase


Welcome to the world of REINHOLD KELLER! Find out more about our passion for the interior fit-out of fitness chains.

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Wooden background from contact person REINHOLD KELLER
Ansprechpartner, André Leibacher

Your personal contact

André Leibacher
Vice President of Sales Hospitality / Health



Let’s talk about your plans and visions without obligation – we look forward to exchanging ideas with you!