Construction & Project Management

Hunkeler Management GmbH 

Lucerne · Since 2002

iCreate GmbH 

Eschenz · Since 2020

IDL Baumann GmbH 

Zug · Since 2004

IMEY AG 

Balsthal · Since 2018

IMIRIA GMBH 

Sursee · Since 1999

Immoteco GmbH 

Röschenz · Since 1999

Ingenieurbüro Blattner AG 

Sissach · Since 1990

Blattner AG is an engineering firm specializing in civil and structural engineering. The core activities include planning, design and execution of construction projects in the field of civil engineering (residential and commercial buildings, industrial and commercial construction) as well as civil engineering (road and bridge construction, sewerage works).

Innovaplus integrale Planung GmbH 

Winterthur · Since 2024

InnoVente Sàrl 

Pully · Since 2020

Inova PIB Aktiengesellschaft Urs Hofmann 

Egg B. Zürich · Since 1993

Interbau Projektmanagement AG 

Camorino · Since 2015

ITA AG Bau- und Immobiliendienstleistungen 

Unterstammheim · Since 1978

The core activity of ITA AG is the provision of services in the construction and real estate sector. This includes in particular: real estate services, such as real estate valuations, sales and purchases of real estate; construction services, such as construction consulting, project management and owner representation; and consulting and support during the construction acceptance process. The company thus offers comprehensive services for customers who want to buy, sell or build a property.

iver AG 

Baden · Since 1998

jetzt & nah GmbH für nachhaltige Entwicklung 

Glarus · Since 2022

Jutzeler & Partner GmbH 

Adliswil · Since 2020

KÄSLIN BRANDSCHUTZ- UND ELEKTROPLANUNG GMBH 

Beckenried · Since 2023

KÄSLIN BRANDSCHUTZ- UND ELEKTROPLANUNG GMBH provides fire safety and electrical planning services, including fire protection concepts, fire alarm planning, escape and evacuation plans, and fire protection documentation. Services also cover coordination with authorities, quality assurance, feasibility and project studies, tender documentation, construction supervision and commissioning.

Kästli Bau AG 

Thun · Since 2011

Kästli Bau AG is a construction and building-materials company that provides circular construction solutions, recycled construction materials and integrated material logistics. The company delivers construction services including infrastructure work, demolition and excavation, contaminated-site remediation and water construction, and offers engineering, geomatics and project management services.

Kästli Bau AG 

Rubigen · Since 2011

Kästli Bau AG supplies recycled construction materials such as stone, sand and soil and provides material logistics, including transport. The company delivers construction services from a single source and manages disposal and recycling of demolition materials.

Kästli Holding AG 

Rubigen · Since 2014

Kästli Holding AG is a corporate group providing circular construction solutions, building-material logistics and waste-management services. Its activities include supply and recycling of construction materials, infrastructure construction, demolition and excavation, contaminated-site remediation and waterworks, together with supporting services such as engineering, geomatics and project management.

Kästli Beteiligungen AG 

Rubigen · Since 2007

Kästli Beteiligungen AG consolidates the Kästli Group's participations and includes stakes in companies active in building materials, recycling and transport, such as BAZRubigen AG, KAGA Kies AG Aaretal and zirkulit AG.