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Kernholz AG 

Langenthal · Since 1993

The core activity of Kernholz AG is the planning and execution of timber construction projects, including facade construction, roof and dormer constructions, interior finishing, renovations and conversions. The company also offers services in the field of wood processing and woodworking, focusing on sustainable and environmentally friendly solutions.

Kinderarztpraxis Dr. med. Alexandra Holenweg 

Langenthal · Since 2019

Kinderarztpraxis Dr. med. Alexandra Holenweg provides pediatric outpatient care from newborns through adolescence, including preventive examinations, developmental checks and general health and parenting counselling. Services listed on the practice website include infant hip sonography, hearing and vision tests, basic laboratory tests, allergy assessments with desensitization and simple wound and fracture care.

Kinderarztpraxis Dr. med. Kathrin Le GmbH 

Langenthal · Since 2014

Kinderarztpraxis Dr. med. Kathrin Le GmbH is a paediatric medical practice providing care for newborns, infants, children and adolescents. Services include preventive check-ups and development assessments, hip sonography, hearing and vision tests, basic laboratory tests, allergy evaluations and desensitization, wound and fracture care, and support for children with ADHD.

Klangwerk Mittelland GmbH 

Langenthal · Since 2017

The core activity of Klangwerk Mittelland GmbH is a music school and agency for adults and children, offering music lessons, workshops and projects, as well as providing musicians for events and concerts.

konzept 49 grafik design Daniela Leibundgut 

Langenthal · Since 2015

The core activity of konzept49 is the creation of visual communication and graphic design for various media and applications, including logos and image marks, print media, digital media, packaging, signage and events. The company offers individual design solutions for customers, from conception to realization, with a focus on high design quality and customer-oriented communication.

kreativtraining.ch gmbh 

Langenthal · Since 2017

The company Kreativ Training offers services in the field of personnel and organizational development. The core activities include: team development and training, leadership development, outdoor training and events, coaching and process accompaniment, trainer training, specialist lectures and workshops, as well as organizational development and consulting. The activities are designed to support companies and organizations in developing their employees and teams to improve their performance and efficiency.

kreiseins mühlemann 

Langenthal · Since 2003

KS Stauffer Immobilien GmbH 

Langenthal · Since 2001

KS Theater Produktionen GmbH organises workshops and courses in musical theatre and dance, including an international summer course, singing coaching and Broadway jazz, with public performances at the end of courses.

Kuert Druck AG Langenthal 

Langenthal · Since 2013

The core activity of Kuert Druck AG is the manufacture and sale of shooting and club articles, in particular wreaths, awards, stamps, labels and printed matter. The company also offers services such as engraving, cutting and printing.

kummerpartner Architekten und Planer AG 

Langenthal · Since 1985

The core activity of the company "kummerpartner Architekten und Planer AG" is the provision of architectural and planning services. The company offers services in the fields of architecture, planning and design of buildings, spaces and facilities. The specific activities include the planning and realization of projects in the areas of living, shopping, restoration, school and sports as well as the revitalization of existing buildings and facilities.