Specialized Construction Installations

KL Klima & Lüftung SA 

Ascona · Since 2018

The core activity of KL Klima & Lüftung sagl is the planning, installation, maintenance and repair of air conditioning and ventilation systems, as well as the provision of services in the fields of air conditioning, ventilation, refrigeration, sanitary technology, heating and renewable energies.

Kluser Beschriftungsdienst 

Oberriet Sg · Since 2009

The core activity of the company "kluser beschriftungsdienst" is the creation and installation of signs and signage, particularly for public and private institutions, such as street signs, house numbers, parking lot signs, information signs and mailbox systems.

KMS Wirz 

Liestal · Since 2013

The core activity of KMS Wirz & Kistler GmbH is the planning, installation and maintenance of climate control systems, as well as rope technology, particularly at lofty heights. The company provides solutions for improving indoor climate and ensures the installation and maintenance of air conditioning systems.

KMS Wirz & Kistler GmbH 

Liestal · Since 2017

KMS Wirz & Kistler GmbH provides sales, advice and installation of air conditioning systems and related services. The company supplies mobile and rental units, performs installations and rope-access work including fall-protection systems, and offers PSAgA basic training.

Kneco GmbH 

Bühler · Since 2006

The core activity of Kneco GmbH is the service and maintenance of refrigeration, air conditioning, ventilation and heat pump systems, including the repair, maintenance and installation of water softening, dehumidification and pump systems, as well as providing solutions for energy-efficient and balanced indoor air in the private, commercial and industrial sectors.

Knobel ProSupport GmbH 

Horgen · Since 2016

Knobel ProSupport GmbH provides repair, maintenance and spare parts for Protal all‑metal blinds and spare parts for Baumann slatted blinds. Services include damage assessment, inspections, lubrication, replacements and delivery of parts to blind-trade partners.

Kolly RenoRep 

Köniz · Since 2023

Kolly RenoRep provides renovation, repair and carpentry services, including installation of insect screens, sun-protection plissees, parquet flooring, terrace decking and balcony restoration. The business also carries out custom furniture work, kitchen and window repairs, cat flap installation and other building-related services on request.

KOOM Sàrl 

Renens Vd · Since 2023

KOOM Sàrl designs connected spaces and provides smart-building solutions. Its offerings include access control, video surveillance, intrusion alarm systems, smart locker solutions, home automation, videophone/intercom and cloud services, plus accompanying maintenance and support.

Köppel Aufzüge AG 

Berneck · Since 1991

Köppel Aufzüge AG is a lift company specializing in the planning, installation, maintenance, and repair of lift systems. The core activities include: New installations: planning and installation of new lift systems, Modernization: conversion and modernization of existing lift systems, Service: maintenance and repair of lift systems, 24-hour emergency service: immediate assistance in case of disruptions and emergencies. The company offers individual solutions for various makes and is active in the Eastern Switzerland region and neighboring Vorarlberg.

KRAMER LÜFTUNGEN 

Burgistein · Since 2006

The core activity of Kramer-Lüftungen is the planning, installation and maintenance of ventilation systems. The company offers a 24/7 emergency service, which suggests that it also provides emergency and repair services.

Krebs Kälte & Klimatechnik GmbH 

Münchenbuchsee · Since 2015

The core activity of Krebs Kälte & Klimatechnik GmbH is the planning, installation, maintenance and repair of refrigeration and air conditioning systems. The company offers customized solutions for refrigeration technology and air conditioning systems and has many years of experience in this field.

Kriesi Energie GmbH 

Wädenswil · Since 2010

The core activity of Kriesi Energie GmbH is the development and application of products for comfort ventilation and heating/air conditioning technology, particularly in the area of energy concepts for MINERGIE buildings and training in MINERGIE technology.

Kronenberg Kälte-, Klima- und Weinkühlanlagen Inh. M. Gaus 

Schlieren · Since 2020

The core activity of Kronenberg Kälte, Klima and Weinkühlanlagen is the planning, execution and maintenance of refrigeration, air conditioning and wine cooling systems, including individual consulting and support for maintenance and repair.

Kryos GmbH 

Rafz · Since 2020

The core activity of KRYOS GmbH is the deburring and polishing of technical functional parts, particularly made of plastic, rubber, silicone and non-ferrous metal, using cryogenic processes such as cryogenic deburring, slide grinding and drag grinding.

KST AG, Zweigniederlassung Westschweiz 

Chêne-Bourg · Since 2017

KST AG, Zweigniederlassung Westschweiz develops and supplies room climate systems, including water-based cooling/heating ceilings, air components and acoustic ceiling solutions. Services cover product development, engineering, production and installation of integrated ceiling and room-climate systems for building projects.

KST AG 

Einsiedeln · Since 2008

KST AG designs and manufactures ceiling-based room climate systems and components, including water- and air‑based cooling and heating ceilings, thermoactive modules, air outlets and acoustic ceiling and wall solutions. The company also supplies a range of surface materials (metal, wood, textile, mineral) and project-specific customised solutions.

KTIns GmbH 

Ins · Since 2015

The core activity of KTIns GmbH is the planning, consulting and implementation of individual chimney solutions, including the installation of chimney systems, flue gas systems and fireplace inserts. The company also offers services such as renovation, glazing and new construction of chimneys.

LACS SA 

Vernier · Since 2017

The core activity of LACS SA is the development, implementation and marketing of security systems and solutions for access control, intercom systems, mechanical locking, emergency exits, intrusion detection technology and video surveillance. The company offers a wide range of products and services to meet the security needs of businesses, organizations and private individuals.

Läderach + Hämmerli AG 

Mollis · Since 2021

The core activity of Läderach+Hämmerli AG is the planning, installation, maintenance and repair of commercial refrigeration and air conditioning systems.

Lang Kunststofftechnik AG 

Pratteln · Since 2004

The core activity of Lang AG is the construction, renovation and maintenance of swimming pools, including the coating and sealing of swimming pool basins as well as the installation of swimming pool technology and accessories.