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Johann Müller AG, Kieswerk und Baggereiunternehmung 

Baar · Since 2012

Johann Müller AG, Kieswerk und Baggereiunternehmung produces and supplies gravel and sand and processes primary and secondary raw materials into aggregates. The company operates its own processing plants where materials are crushed, washed, sieved and dried, and it offers recycling and transport solutions including transport by ship.

Jonic Capital AG 

Baar · Since 2024

Jonic Capital AG is a boutique investment firm specializing in private equity, private debt, and global real estate investments. It provides bespoke financing and investment solutions for institutional investors, high-net-worth individuals and families, supported by an international team and a network of market specialists.

JÖRG RÜDIGER KOMMUNIKATION & MARKETING 

Baar · Since 2000

The company offers comprehensive services in the field of marketing and web solutions. The core activities include: Digital marketing (SEO, social media, Google, videos, newsletters), Visual communication (logo, layout, graphics, photography, text, editing), Marketing and business concepts (strategy, sparring, consulting, outsourcing), Web and online solutions (websites, shops, apps, e-commerce, portals), Business software (order and course management). The company positions itself as a full-service provider for marketing and web solutions, comprehensively supporting customers from various industries (in particular SMEs, service companies, practices, retail businesses and publishing houses).

Jotha GmbH 

Baar · Since 2012

Jotha GmbH provides straightforward management support from entrepreneur to entrepreneur, offering consulting services as well as financing solutions and network-related services.

JOWISH AG 

Baar · Since 2013

JOWISH AG produces handmade epoxy‑resin rivertables and custom wooden tables as unique pieces. The company uses FSC‑certified wood, offers a range of epoxy colours and an online configurator for dimensions and design, and arranges delivery.

Joy Immobilien GmbH 

Baar · Since 2021

The core activity of Joy Immobilien GmbH is the comprehensive management and administration of real estate, including property management, renovation, reconstruction work, heating, ventilation, sanitation, cost analysis, expertise and appraisals. The company also offers specific services such as bathroom and roof renovations, damage restoration and energy-environmental consulting.

JRT Swiss Tech GmbH 

Baar · Since 2018

The core activity of JRT Swiss Tech GmbH is the post-processing of metal parts, particularly die-cast and precision parts, using various methods such as grinding, polishing, high-gloss polishing, brushing, deburring, drilling and punching. The company offers these services as a specialized partner for post-processing of metal production parts, with a particular focus on quality and flexibility.

jubh.ch vernetzte Jugend- und Elternbildungsarbeit, philipp suter 

Baar · Since 2009

The company 'Jugendbewährungshilfe' provides support and accompaniment for young people and their parents in various life situations, particularly in career orientation and crisis situations. The core activities include: * Placement of internships and apprenticeships in regional companies * Accompaniment and support of young people in discovering their talents, ideas and dreams * Strengthening of parents and caregivers in their role through parent training * Application of systemic work to introduce young people to a healthy life rhythm and strengthen their self-confidence. The company works primarily in Central Switzerland, the Aargau region and the canton of Zurich.

JustKnow GmbH 

Baar · Since 2010

The core activity of the company 'Just Know' is the training and instruction in various martial arts and self-defense techniques, including Wing Chun, Krav Maga, Fight Training (Kickboxing, Lei Tai & Sanda) and Eskrima, for individuals, companies and associations at various locations in Switzerland.

K27 AG 

Baar · Since 2022

K27 AG develops and licenses trading software for the futures and cryptocurrency markets, offered as a SaaS solution. The products include fully automated trading, customizable parameters and AI-based (neural network) market analysis; K27 AG does not provide investment advice.