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That GmbH 

Aarau · Since 2015

The core activity of THAT company is the provision of environmental technical services, particularly in the areas of noise protection, environmental impact assessments, environmental construction supervision, resource recovery and circular economy. The company develops tailored solutions for customers in the Swiss construction industry and beyond, with the aim of making a positive contribution to environmental protection.

Theodor Bally-Stiftung 

Aarau · Since 1974

The company's core activity is the preservation and presentation of Theodor Bally's artistic work, including the organization of exhibitions and the publication of publications.

Timeline Education AG 

Aarau · Since 2022

The core activity of Timeline Education is the development and provision of a digital platform for educational institutions, enabling the creation, adaptation and sharing of learning content, as well as fostering collaboration between teachers and learners. The platform offers features such as the creation of on-site and online courses, the adaptation of learning content to individual needs, and the use of artificial intelligence to support the learning process.

TM Concept AG 

Aarau · Since 2000

TM Concept AG provides engineering and planning services for the design, implementation and management of network infrastructures and real estate. Its services include mobile and fixed network projects, fibre‑optic expansion, surveying, project and construction management, and permit and contract handling.

Tonis Bike Shop GmbH 

Aarau · Since 2019

Toni's Bike Shop is a bicycle store specializing in the sale of new bicycles, trading in used bicycles, and the repair and maintenance of bicycles of all brands. The company also offers services such as maintenance and customization of bicycles, with a focus on sustainability and resource conservation.

Toptima AG 

Aarau · Since 2014

The core activity of Toptima AG is the provision of consulting and expert services in the areas of risk management, asset and liability management, and valuations according to international accounting standards. This includes, in particular, the conduct of risk analyses, the development of risk management concepts, the valuation of pension obligations, and consulting on the selection of reinsurance solutions. Additionally, the company offers services in the areas of communication, training, and further education.

Trade And Sail GmbH 

Aarau · Since 2011

Trade And Sail GmbH provides coaching, webinars, tools and tutorials for trading options and futures, with a focus on commodity options, premium-collecting strategies, directional trading and hedging.

Tranemo Workwear GmbH 

Aarau · Since 2022

Tranemo is a manufacturer of protective clothing for various industrial sectors, particularly for the welding, chemical, electronics, and energy sectors. The company's core activity is the development, production, and marketing of flame-retardant, chemical-resistant, and weather-resistant clothing, including jackets, pants, shirts, underwear, and accessories. The company focuses on sustainability and offers products that are PFAS-free and certified to various international standards.

transportero.ch GmbH 

Aarau · Since 2022

transportero.ch GmbH rents moving vans and commercial transporters, offering vehicle types such as models with tail lifts and varied cargo volumes. Services include online booking, comprehensive insurance, sometimes no security deposit, and optional services like driver hire, removal helpers, furniture disassembly/reassembly, disposal and move-out cleaning.

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.