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sem solutions ag 

Pfäffikon Sz · Since 2018

The core activity of sem solutions ag is general and technical consulting for building owners, particularly in the areas of high-rise construction and retail. This includes services such as project control, project management, building analysis, energy consulting, building simulation, building technology and energy solutions, as well as sustainability consulting. The company also offers variant studies and overall planning for construction projects.

Senn Architekten AG 

Pfäffikon Sz · Since 1986

Senn Architekten AG provides architectural planning, project design and construction management services for private and public clients, working on residential, commercial and public buildings as well as renovation and heritage conservation projects.

SENN WEINDL ZIEGLER BAUREALISATION AG 

Pfäffikon Sz · Since 2003

SLS Abbruch AG 

Pfäffikon Sz · Since 2014

The company's core activity is the execution of demolition, dismantling and gutting work, including disassembly and disposal, as well as the provision of related services such as consulting and planning.

SPAENI Grundstücke & Bauten AG 

Pfäffikon Sz · Since 2009

The core activity of Spaeni Grundstücke+Bauten AG is the development and realization of real estate projects, including the acquisition of land or buildings, their development to construction readiness and the subsequent implementation of construction projects.

SPAENI Holding AG 

Pfäffikon Sz · Since 1976

SPAENI Holding AG develops, delivers and markets real estate projects; the company acquires land and buildings, carries out project development and executes projects as a general contractor.

Speed Industries GmbH 

Pfäffikon Sz · Since 2015

The core activity of Speed Industries encompasses three main areas: 1. **Car Import**: The company imports cars from Japan and other parts of the world, both for road use and motorsport, including drift and classic vehicles. 2. **Sale of Car Accessories**: Speed Industries offers a wide range of car accessories, including aftermarket and OEM products, such as engines, wheels, and other components required for building and maintaining vehicles. 3. **Motorsport and Events**: The company organizes racing events and training sessions on various racing tracks in Europe and Japan, offers coaching for grip and drift driving, and enables customers to drive their vehicles in a safe environment and improve their driving skills.

Strategic Swiss Partners AG 

Pfäffikon Sz · Since 2017

The core activity of Strategic Swiss Partners AG is consulting and strategy development for companies, particularly in the areas of international business, global markets and economic development. The company provides expertise and consulting services to support companies in their international expansion and in developing strategies for the global market.

Stüssi Rohbau Montagen, Inh. Roger Stüssi 

Pfäffikon Sz · Since 2011

Stüssi Rohbau Montagen, Inh. Roger Stüssi carries out rough‑construction installation and related building works. Services include structural shell installations, chipping/drilling/milling, tray and channel installations, dismantling and ceiling insert work.

Swiss Safety First GmbH 

Pfäffikon Sz · Since 2014

Swiss Safety First GmbH is a Swiss supplier of quality products, particularly in the field of safety and health. The company's core activity is the marketing and sale of products such as FFP2 masks, skin serums, acne treatments, and osteoporosis prevention products. The company places great emphasis on the high quality and safety of its products in order to offer customers maximum safety and protection.