Construction & Architecture

Höppli Architektur Support GmbH 

Aathal-Seegräben · Since 2013

The core activity of Höppli Architektur Support GmbH is the provision of services in the field of architecture, particularly: creation of plans and working drawings with Archi-CAD, site measurements and construction management, visualizations and renovation planning, consulting and support for construction projects, including energy saving and environmental protection, maintenance and care planning for real estate, and mediation of craftsmen and specialists for construction projects. The company offers these services to private individuals and companies, focusing on the areas of architecture, construction and real estate.

Horticulteur-paysagiste Plomb Sàrl 

Boncourt · Since 2009

The company Horticulteur-paysagiste Plomb Sàrl is a service provider in the field of garden and landscape construction. The core activities include: Design and implementation of outdoor facilities, including paving work, fence installations and the creation of green spaces; Maintenance of green spaces, including lawn mowing, weed control and tree care; Sale of wood products, such as firewood and timber; Cleaning services, including high-pressure cleaning and Kärcher cleaning. The company thus offers a wide range of services in the field of garden and landscape construction as well as cleaning.

Hosoya Schaefer Architects AG 

Zurich · Since 2008

Hosoya Schaefer Architects AG is a studio for architectural design, strategies and research. The practice undertakes building design and realization, urban design, media installations, strategic planning and consulting.

Hottinger Hauswartung + Holzbau 

Meilen · Since 2013

The core activity of Hottinger Hauswartungen + Holzbau encompasses two main areas: 1. Property Management: This includes cleaning, gardening, small transports, waste disposal, and other services necessary for the maintenance and upkeep of properties. 2. Carpentry: This includes carpentry work, joinery, parquet flooring, and the construction of terrace floors.

HP AG Architektur 

Kirchberg Be · Since 2002

The company HPAG is primarily engaged in architecture and construction. Its core activity includes the planning and realization of residential and commercial buildings, including additions, renovations and new constructions. They also offer services such as construction management, design and building planning.

H.P. Fugen GmbH 

Effretikon · Since 2013

The core activity of HP Fugen GmbH is the execution of sealing and joint works, particularly in the areas of facades, interior spaces, balconies, kitchens, showers, bathrooms and doors. This also includes the installation of vapor barriers, fire protection measures and the use of high-quality joint sealing systems. The company offers these services to industry, construction and private individuals.

H.P. Steinemann Architektur- & Planungsbüro AG 

Zurich · Since 1982

H.P. Steinemann Architektur- & Planungsbüro AG is an architectural firm providing architectural design and planning for residential and commercial projects. Services include interior architecture, design of objects and furniture, and project planning and execution through tendering with attention to specified construction costs.

H. Schultheiss GmbH 

Wilchingen · Since 1999

H. Schultheiss GmbH manufactures windows, doors, facades and conservatories and supplies insect screens and custom-made fittings. Services include repairs, renovation work, maintenance, on-site consultations and preparation of quotations.

HSSP AG 

Zurich · Since 2009

The core activity of HSSP AG is the provision of services in the field of construction management, including construction management, construction economics, general planning, overall management and works planning. The company supports customers in the realization of construction projects and offers comprehensive solutions for complex project structures.

HS-Stucki SA 

Môtier (Vully) · Since 1995

HS-Stucki SA is a carpentry and timber-construction firm offering interior fittings, timber construction, and the manufacture and installation of windows and insect-protection products. Services include custom furniture, fitted kitchens, terraces, stair claddings and renovation work.

HTB Ingenieure AG 

Pfäffikon Sz · Since 1969

HTB Ingenieure AG is an engineering and planning firm providing structural calculations for building construction, structural engineering and building renovation, and undertaking design and construction management for infrastructure projects. Its services also cover geotechnical engineering, fire protection and overall planning, special structures and infrastructure works, building maintenance, and consulting/expert assessments such as seismic safety verifications.

HTB Ingenieure AG 

Stäfa · Since 1969

HTB Ingenieure AG performs structural calculations for building construction, designs structural civil-engineering works, and handles planning and construction management for infrastructure projects. Other services include geotechnical and foundation engineering, fire-protection and overall planning, building preservation, and consultancy and expert reports, including seismic safety verifications.

HT Weitblick AG 

Zurich · Since 2021

The core activity of HT Weitblick AG is the planning, design and consulting of systems, installations and components, particularly in the areas of heating, ventilation and air conditioning (HVAC). The company offers services such as analysis, planning, design, measurement and specialist construction management, and visualizes all projects in 3D.

Huber Straub AG 

Basel · Since 1998

Huber Straub AG is a construction company that carries out building construction as well as special and project construction and undertakes conversion and renovation projects. Its services include concrete repair, artificial rock and concrete specialties, and drilling and milling.

Huber Straub AG, Zweigniederlassung Birsfelden 

Birsfelden · Since 1998

Huber Straub AG, Zweigniederlassung Birsfelden is a construction firm offering building construction, special/object construction, renovations and concrete repair services. It also provides concrete specialties (including artificial rock), drilling and milling services, and handles project coordination and execution for private and public clients.

Hubert Constructions Bois SA 

Bex · Since 2020

Hubert Constructions Bois SA is part of Groupe HCB and provides timber-construction services, notably for chalets, villas and wooden houses.

Huggler Gärtner GmbH 

Möhlin · Since 2004

The core activity of Huggler Gärtner GmbH is horticulture, including garden design and garden maintenance. The company offers services in these areas and employs gardeners with a specialization in garden and landscape construction.

Hünerwadel & Häberli Sion SA Ingénieurs Conseils 

Sion · Since 1974

Hünerwadel & Häberli Sion SA Ingénieurs Conseils is an engineering and design firm providing services in civil engineering, architecture and real estate development. Its services include structural design, road and tunnel works, underground networks, surveying, project management and construction supervision.

Hüppi Architektur AG 

Pfäffikon Sz · Since 1997

The core activity of Hüppi Architektur AG is the planning, development and realization of construction projects, including architecture, project management, construction management and cost and time management.

Huser Immobilien AG 

Rorschach · Since 2011

The core activity of Huser Immobilien AG is the provision of services related to real estate, in particular: * Sale and brokerage of real estate (apartments, single-family homes, condominiums or rental properties) * Property management * Valuation and appraisal of real estate * Initial and re-rental of real estate * Owner representation and construction management * Consulting in the real estate sector The company positions itself as a regional expert with decades of experience in the real estate sector and offers comprehensive services for customers who want to sell, rent or manage real estate.

Husgard GmbH 

Neuhausen Am Rheinfall · Since 2014

The core activity of Husgard GmbH encompasses the following areas: garden maintenance and lawn care, maintenance of roof gardens and extensive green roofs, tree and hedge care, felling work, interior greening (plant care, conception and replanting), and property management and maintenance (structural maintenance, repairs, maintenance and control work, property care and cleaning). Overall, the company's core activity can be described as a comprehensive service for the maintenance and care of green spaces, garden facilities and properties.

hwa Architekten AG 

Zurich · Since 2017

The company's core activity is the provision of architectural services. The company offers planning and design services for construction projects and has specialized in sustainable architecture.

HW Concept AG 

Hitzkirch · Since 2006

The core activity of HW Architektur Baumanagement AG is the provision of architectural and construction management services, including design, planning, consulting, project management and implementation of construction projects, particularly in the area of new buildings, extensions, renovations and conversions of residential and commercial properties.

IBAR Abdichtung GmbH 

Niederuzwil · Since 2018

The core activity of IBAR Abdichtungen GmbH is the provision of services in the field of sealings and coatings for floors, walls and joints, including the application of epoxy floors, liquid plastics, Combiflex and fire protection.

IBB Brothers Bausanierung GmbH 

Niederlenz · Since 2017

The core activity of IBB Brothers Bausanierung GmbH is the execution of building protection and renovation work, including sealing, facade renovation, water damage renovation, mold remediation, basement sealing, balcony and terrace renovation, as well as conversion and customer masonry work.

ICG Ingenieure AG 

Ottoberg · Since 2005

The core activity of ICG Ingenieure AG is planning and consulting in the field of civil and structural engineering.

ID Design AG 

Zurich · Since 2004

The core activity of IDDESIGN AG is the planning, organization, production and implementation of projects in the field of shopfitting, shop window design, object design, signage, exhibitions and interior architecture.

Idéal Isolation Sàrl 

Bretigny-Sur-Morrens · Since 2020

The core activity of Idéal Isolation is the insulation of buildings, particularly in the implementation of calorific insulation (insulation of pipes) and the installation of fire protection systems. The company offers services such as planning, execution and maintenance of insulation work for buildings, in order to reduce energy losses and ensure the safety of people and buildings.

ID Groupe SA 

Geneva · Since 2022

The core activity of ID Groupe SA is the provision of services in the construction industry, particularly in the areas of: Construction (new building), Renovation (refurbishment and modernization of existing buildings), and Transformation (conversion and adaptation of buildings). The company offers its customers a comprehensive range of services, including consulting and solutions for all types of construction projects.

Idillio Cavazzoni SA 

Giubiasco · Since 1983

The core activity of Idillio Cavazzoni SA consists of carrying out various types of construction and related works, including: construction of residential buildings, villas, palaces and industrial buildings; renovations and restorations of buildings; and civil engineering works, including excavations, canalizations and other underground works. The company thus offers a wide range of services in the construction sector, from planning to the execution of construction projects.

Igel Gartenbau AG 

Frick · Since 2020

The core activity of Igel Gartenbau AG is natural gardening, including garden maintenance, planning and execution of garden facilities.

Ilg Bau AG 

Salenstein · Since 2002

The core activities of ILG BAU AG include the following areas: 1. Paving: New construction and renovation of squares, paths and roads. 2. Environmental works: Design of walls, stone gardens, stairs and green spaces. 3. Road and civil engineering: Surfacing and utility construction, as well as sewerage and water engineering. The company thus offers a wide range of services in the field of construction and infrastructure.

IM Architektur AG 

Pfäffikon Sz · Since 2001

The core activity of IM Architektur AG encompasses the planning, development and implementation of construction projects, including architecture, project development and construction management. The company provides comprehensive services from the initial sketch to the completed project, including design, planning, project planning and execution of residential and commercial buildings.

Imhasly AG, Schreinerei 

Lax · Since 2001

Imhasly AG, Schreinerei manufactures and installs bespoke interior fittings and furniture, including kitchens, bathroom cabinets and living-room furniture. Services include consultation, planning, production and assembly, combining traditional carpentry with contemporary design and CNC fabrication.

Immo3 Partner AG 

Frauenfeld · Since 2004

The core activity of Immo3 Partner AG is the realization of high-rise building projects, including the evaluation, estimation and analysis of objects and properties, consulting on real estate strategy, architecture, project and construction management, submissions, general planning, cost planning and control, scheduling and commissioning. The company thus offers comprehensive services in the field of real estate management and construction project development.

IMPERU AG 

Winterthur · Since 2024

The core activity of IMPERU AG is the execution of construction projects, including total contracting, general planning, general contracting, construction management and craft services such as plastering, painting, façades, flooring and building drying. The company provides comprehensive services for residential construction projects, commercial buildings, office buildings, renovations and modernizations of existing properties.

Impresa Generale Pfister SA 

Manno · Since 1972

The core activity of Pfister SA consists of planning, designing and marketing single-family homes, two-family homes, villas and other residential properties, as well as the sale of building plots.

Impresa GmbH 

Basel · Since 2012

The core activity of impresa GmbH is the provision of construction management and construction execution services, particularly in the area of building renovations, refurbishments and renovations. The company offers comprehensive services, from planning and organization to the execution of construction projects, including the coordination of craftsmen and the implementation of specific construction measures.

Inan Group 

Allschwil · Since 2018

Inan Group AG 

Allschwil · Since 2020

Inan Group GmbH is a construction company providing masonry, plastering and tiling services as well as formwork, reinforcement and concrete works. The company also carries out demolition, sewerage works and painting, and offers construction planning, tendering and project/construction management.

Infinity-Line Sàrl 

Vernier · Since 2012

The core activity of Infinity-line is road signage and marking, including the manufacture and installation of signage, markings and urban furniture such as road signs, signal supports, totems, posts, barriers and speed bumps. The company also offers services in the field of vertical signage and construction site marking.

INGEA SA 

Lausanne · Since 2014

The core activity of Ingea S.A. encompasses engineering services in the field of construction, specifically: Engineering services for the construction and renovation of buildings (Civil Engineering) Transformation and maintenance of buildings (Transformation & Maintenance Buildings) Engineering services for the construction of bridges and other engineering structures (Civil Engineering & Engineering Works) Fire protection and fire protection concepts (Fire Protection) Building inspections and expert opinions (Building Audits and Expertise) Concepts for fire protection and fire protection inspections (Fire Protection Concept and Inspection) Monitoring of execution and conformity declaration (Execution Monitoring and Conformity Declaration) Overall, Ingea S.A. offers comprehensive engineering services for the construction and real estate sector.

Ingenes AG 

Naters · Since 1995

The company INGENES AG is a civil engineering firm specializing in providing engineering services in various fields. The company's core activities include: building construction, infrastructure, energy and environment, and project management. The company offers its customers sustainable solutions and develops optimal solutions in partnership for interdisciplinary projects.

Ingeni SA 

Grand-Lancy · Since 2009

Ingeni SA is a structural engineering firm focused on the design and execution of structures and civil engineering projects. The company handles all project phases and provides services for load-bearing structures in buildings, highways and bridges, operating through multiple offices in Switzerland.

Ingeni SA Fribourg - Bulle 

Bulle · Since 2014

Ingeni SA Fribourg - Bulle is a structural engineering firm that designs and delivers load-bearing structures and civil engineering works. Its services cover all project phases from concept to final operation, including structural design, construction supervision and R&D on digital methods for complex architectural forms.

Ingeni SA Genève-Lancy 

Grand-Lancy · Since 2009

Ingeni SA Genève-Lancy is a structural engineering firm focused on the design and execution of building and civil engineering structures, including buildings, highways and bridges. The company provides engineering services across all project phases, from concept design to final operation, covering structural design and project support.

Ingeni SA Zürich 

Zurich · Since 2016

Ingeni SA Zürich is a structural engineering firm that provides design and execution services for building and civil engineering structures. The company handles all project phases from concept to operation and applies multidisciplinary engineering methods to structural design.

Ingeo SA Bureau d'Ingénieurs et Géomètres 

Haute-Nendaz · Since 1981

Ingeo SA Bureau d'Ingénieurs et Géomètres is an engineering and surveying firm. Its services include official and technical surveying, photogrammetry (drone surveying), land information systems and data management, rural engineering works (roads, irrigation) and surveying and conformity checks for cableway installations.

Ingeo SA Bureau d'Ingénieurs et Géomètres 

Ayent · Since 2010

Ingeo SA Bureau d'Ingénieurs et Géomètres is an engineering and surveying firm providing official and technical land surveying, building stakeout and parcel division services. The company also performs rural engineering and parcel reorganization work, photogrammetric drone surveys and terrain modelling, geographic information/territorial information systems (including underground cadastre) and surveying and conformity inspections for cableway installations.

in-plan AG, Architekten 

Fraubrunnen · Since 1995

The core activity of in-plan AG is the provision of architectural services, in particular the planning and consulting of construction projects, taking into account economic and ecological aspects.