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TurbX AG 

Aarau · Since 2019

The core activity of TurbX AG is the development, manufacture and distribution of expansion turbines, in particular for the pressure reduction of natural gas in gas supply networks, where the turbines generate electricity and serve as a replacement for conventional pressure reduction valves.

Unigamma AG 

Aarau · Since 2015

The core activity of Unigamma AG is the management of investments and interests of the Ammann family, particularly in the areas of real estate investments, finance (securities investments) and investments in start-ups and ideas.

UNME GmbH 

Aarau · Since 2012

The core activity of UNME is to advise and support companies and organizations in the areas of change management, transformation, coaching, teamwork and organizational development. The founder and owner Beat Troller offers his services as an enabler to create added value for his clients and support them in mastering challenges in a rapidly changing world (VUCA world).

Unterstützungskasse für die Angestellten der Rothpletz, Lienhard & Cie AG 

Aarau · Since 1942

Urologie-Aarau AG 

Aarau · Since 2024

The company's core activity is the medical care and treatment of patients in the field of urology, including diagnosis, outpatient and inpatient surgery, aftercare and prevention. The practice offers a wide range of urological services, including the treatment of prostate diseases, incontinence, urinary tract infections, kidney stones, sexually transmitted diseases and uro-oncology.

vaka - Gesundheitsverband Aargau 

Aarau · Since 2000

The company's core activity is the representation and support of Spitex organizations, care institutions, acute hospitals, rehabilitation clinics and psychiatric clinics in Switzerland. The company offers services such as training and further education, Spitex jobs and family compensation fund, and is involved in health policy through statements, media releases and studies.

velosuisse event gmbh 

Aarau · Since 2021

The core activity of Velosuisse is to act as an umbrella organization for the Swiss bicycle and e-bike industry, representing the interests of its members, providing information and resources, and promoting the development of the industry.

Verein für Agrarökologie 

Aarau · Since 2022

Verein für Agrarökologie provides technical consultancy, project development and implementation, and expert assessments for agriculture and the food sector. Services include project management, tool development and the provision of sustainability tools such as biodiversity and climate calculators.

Visus Service GmbH 

Aarau · Since 1995

The core activity of Visus Service is the organization and implementation of events, congresses and association management. The company offers specific services such as congress organization, corporate and association management, event management as well as concepts and consulting.

VKB AARGAU - Verband der Kies- und Betonproduzenten Aargau 

Aarau · Since 1998

The core activity of VKB Aargau is the promotion and support of regional supply and disposal with regional mineral building materials, particularly in the field of gravel extraction, as well as ensuring raw material security and increasing biodiversity in the canton of Aargau.

Volkshausverein der Aargauer Gewerkschaften 

Aarau · Since 2002

The core activity of the company 'Volkshausverein der Aargauer Gewerkschaften' is the rental of office space to various organizations, particularly trade unions, political parties and environmental organizations, as well as the provision of rooms for events and meetings.

Volutio GmbH 

Aarau · Since 2023

The core activity of Volutio GmbH is to advise and support companies and organizations in the implementation of a sustainable circular economy, particularly in the areas of waste prevention, management and recycling. This includes, among other things: project management and technical support for companies in the electronics and plastics industries; development and implementation of recycling systems for various materials such as electronic waste, plastics and batteries; research and development in the field of circular economy, particularly in cooperation with academic partners; consulting and support in the development of sustainability strategies and concepts; conducting studies and analyses on topics such as waste prevention, recycling and sustainable consumption; and developing monitoring systems for tracking material flows and recycling processes.

Von Däniken Plättli AG 

Aarau · Since 1984

Von Däniken Plättli AG is a family-run company that supplies and installs ceramic wall and floor coverings, including natural stone, engineered stone, terracotta and glass mosaic. Services include planning, material selection, technical advice and installation for private clients, public owners and general contractors, covering repairs through renovation and new-build projects.

Vorsorgestiftung Sparen 3 der Aargauischen Kantonalbank 

Aarau · Since 1986

vzp ingenieure ag 

Aarau · Since 2014

The core activity of VZP Ingenieure AG is the provision of engineering and consulting services, particularly in the field of civil and structural engineering, as well as in owner's consulting.

Waldburger Ingenieure AG 

Aarau · Since 1984

Waldburger Ingenieure AG is a civil engineering firm that plans and implements infrastructure for water supply, wastewater/urban drainage and transportation projects. Its services include consulting, design, project management, construction supervision and asset-management services such as condition assessments, GIS-based data management and BIM planning.

Walter Häfeli. Immobilien. AG 

Aarau · Since 1954

The core activity of Walter Häfeli Immobilien AG is the trade and brokerage of real estate.

Walter Zimmermann AG Immobilien 

Aarau · Since 2000

Walter Zimmermann AG Immobilien provides real estate services, including market-value appraisals and expert reports in the construction and property sector. The firm advises and assists private clients, groups of heirs and municipalities, handles property sales and develops building projects as whole projects or in stages.

WANDmosphären Valentino Antonini 

Aarau · Since 2009

The company 'Valentino Antonini' is a craft business specializing in the design, planning, and execution of plastering work, seamless coatings, and wall structures. The core activities include: Plastering (interior and exterior plastering), surface design, application of natural materials such as lime plaster, clay plaster, and gypsum plaster, color design and materialization of interior and exterior spaces, and production of mineral floor coverings such as lime floors and Béton Ciré. Additionally, the company offers consulting and inspiration in its atelier, where customers can find a selection of materials and surface patterns.

web-akzent gmbh 

Aarau · Since 2022

The core activity of web-akzent gmbh is the development of software, particularly the creation of an online service for creating websites, multimedia presentations and documentation.

Wege Consulting GmbH 

Aarau · Since 2021

The core activity of Wege Consulting GmbH is the consulting of companies in various areas, including project management, succession planning, start-up consulting and digital transformation. The company also offers training and further education opportunities for business leaders to prepare them for the challenges of digitization.

We Love Aarau Silvia Dell'Aquila 

Aarau · Since 2019

We Love Aarau Silvia Dell'Aquila is an online platform and magazine that publishes event listings, articles on culture and city life, and profiles of local people. The website also provides an events calendar, classifieds for housing and jobs, and a weekly newsletter.

Werkstatt29 GmbH 

Aarau · Since 2015

Werkstatt29 GmbH operates THEO, a beverage workshop-style bar offering cocktails, beer, wine and a small Saturday breakfast. Services include monthly tapas evenings, table reservations, apéros on request, vouchers and venue rental for private events.

Wia Ventures GmbH 

Aarau · Since 2018

Wia Ventures GmbH develops digital products and user experiences by combining technology with emotional design. The company applies a holistic approach and collaborates closely with experts from different fields.

wildform gmbh 

Aarau · Since 2024

The core activity of Wildform GmbH is the promotion of biodiversity and the ecological enhancement of habitats, particularly in urban and rural areas. The company offers services such as conception, planning and implementation of ecological projects, including facade greening, roof greening, settlement nature and municipal nature conservation. It works with municipalities, architects and other partners to develop sustainable and effective solutions for the conservation and promotion of biodiversity.

Willraum AG 

Aarau · Since 2022

Willraum AG provides space and concept services, including decluttering and storage coaching, on-site interior advice, and concept development with moodboards and furnishing proposals. The company also offers optional execution support and project-management services.

Selfhome GmbH 

Aarau · Since 2025

The core activity of Selfhome GmbH is to provide professional support to property owners in the sale of their properties without the involvement of a real estate agent. This includes creating sales documentation, conducting market value assessments, publishing property ads on leading real estate portals, and providing documents for a successful sale. The goal is to enable property owners to sell their properties at the best possible market price while maintaining control over the sales process.

wohnkubinat.ch, Stephan Jecker 

Aarau · Since 2013

The core activity of wohnkubinat is the design and production of functional living objects with industrial charm and personality, such as furniture and lighting.

Work Life Aargau 

Aarau · Since 2024

The company supports other companies in developing a good corporate culture and offers services such as awards, evaluations and workshops for the further development of workplace culture, leadership and employee training.

WS Consulting GmbH 

Aarau · Since 2023

WS Consulting GmbH is a practice-oriented management consultancy offering board and interim executive mandates (including board member and interim CEO/CFO roles) and services in organisational development (M&A, reorganisation, project management), people development (leadership coaching, succession planning, change management) and market development (strategy, market approach, new business models).

WSH-Support GmbH 

Aarau · Since 2023

The core activity of WSH-Support GmbH is the consulting and support of social services. The company offers services such as organizational consulting, leadership tasks, case management and digital support to relieve, strengthen and achieve sustainable improvements in social services. The company's employees are experienced professionals with social work and administrative expertise, specializing in supporting social services.

Zamire Begolli 

Aarau · Since 2018

The company's core activity is the provision of psychotherapeutic services, particularly cognitive behavioral therapy, for individuals with mental health issues. This includes the assessment, counseling and treatment of various mental disorders, such as anxiety disorders, depression, obsessive-compulsive disorders, adjustment disorders, post-traumatic stress disorders and others. The therapists work in a goal-oriented and individualized manner, offering a differentiated and tailored treatment concept.

Zubler Immobilien AG 

Aarau · Since 2022

The core activity of Zubler Immobilien AG is the development, realization and management of high-quality properties with residential and commercial space, including the sale and rental of properties in the greater Aarau area.

Augenarztpraxis Vision Gmbh 

Aarau · Since 2025

The company's core activity is the provision of medical services in the field of ophthalmology, particularly the diagnosis and treatment of eye diseases as well as the performance of ophthalmic surgery.

Smash Meat AG 

Aarau · Since 2025

Smash Meat AG operates a restaurant offering a menu of smash burgers, sides, house-made sauces and beverages. The menu includes beef and wagyu options as well as a vegetarian patty, and the website states that ingredients are sourced regionally from local suppliers.

TCM Praxis Müller GmbH 

Aarau · Since 2025

The core activity of the company "TCM Praxis Müller" is the application of traditional Chinese medicine (TCM) for the treatment of complaints and the promotion of health and well-being. The practice offers various treatment methods, including acupuncture, Tuina massage, herbal therapy, and dietary recommendations. The treatments are individually tailored to the personal situation and the energetic balance of the individual.

Hauswirth Mobile Coaching 

Aarau · Since 2025

The company 'Hauswirth Mobile Coaching' offers coaching services in the areas of life coaching, business coaching, and mobile coaching. The core activity consists of supporting individuals and companies in overcoming challenges and achieving goals by jointly developing solutions and strategies. The coaching sessions take place in person, remotely via Skype or chat, and typically include 5-10 meetings.

NLA Coaching and Performance GmbH 

Aarau · Since 2025

NLA Coaching and Performance GmbH offers coaching for executives, entrepreneurs, teams and athletes, combining systemic coaching and communication training with experiential physical methods such as breathwork, apnea training, cold exposure and martial arts. Services include tailored individual and team programs delivered in various formats (in-person, online, specialised locations) to develop decision-making, resilience and performance.

FC Aarau Betriebsgesellschaft GmbH 

Aarau · Since 2025

Urologie Mittelland GmbH 

Aarau · Since 2025

Urologie Mittelland GmbH is a urology practice providing care and treatment focused on men's health, including prostate screening, vasectomy, and sexual and erectile disorders. The practice performs diagnostics, surgical procedures (including robotic-assisted surgery) and therapies such as water‑vapor prostate treatment, with outpatient and inpatient services at Hirslanden Klinik Aarau.

IgniTech GmbH 

Aarau · Since 2025

IgniTech GmbH builds digital web platforms and custom software solutions for SMEs, including web portals, CRM and ERP integrations, iOS and Android apps, and process automations and workflows. Services cover concept, development, deployment and ongoing support.

Hplus Bildung AG 

Aarau · Since 2025

Hplus Bildung AG provides practice-oriented continuing education and professional development for healthcare professionals and managers. The portfolio includes seminars, certificate and diploma programs, preparation for federal examinations, in‑house training and room rental.

KRESOM GmbH 

Aarau · Since 2025

KRESOM GmbH operates a retail shop and an online store offering sewn one-off items and small series under the KRESOM label as well as products manufactured in Switzerland and Europe. Product categories include kitchenware, home & décor, travel accessories, beauty and creative supplies.

Blu-Grid GmbH 

Aarau · Since 2025

Blu-Grid GmbH provides consultancy and practical solutions for drinking water hygiene, including risk assessments, water sampling and training for operators of large facilities, property managers and water utilities. The company sells and supports SuSAn rapid test kits and automated analysis systems for on-site Legionella detection and supplies Legionella filters.

ForgedWerk Inh. Papis 

Aarau · Since 2026

ForgedWerk Inh. Papis develops and manufactures custom forged wheels and supplies bespoke wheel sets tailored to specific vehicles. The product range includes wheels made from aluminium, magnesium, carbon fibre and forged carbon, with collections such as Monoblock (FW‑1P), 2‑Piece (FW‑2P), Carbon and Magnesium series; products are JWL/VIA‑certified.

AEK AG 

Aarau · Since 2020

BETOSAN AG 

Aarau · Since 2024

Immobiliengemeinschaft 4 AG 

Aarau · Since 2014

Aarauer Coworking Genossenschaft 

Aarau · Since 2024

Aarfähre AG 

Aarau · Since 1996

The company is involved in architecture, specifically with the project 'Aarfähre', indicating that the core activity of the company lies in the planning and implementation of architectural projects, particularly in the area of renovations and refurbishments of existing buildings or structures.