Specialized Construction Activities

IEO Abdichtungs GmbH 

Lucerne · Since 1998

IEO Abdichtungs GmbH provides waterproofing, concrete protection and concrete repair services for above- and below-ground construction. Services include groundwater and basement waterproofing, balcony and flat-roof waterproofing, injections, resin and PUR coatings, adhesive reinforcements and external insulation, with support from analysis through execution.

Ifira Fassadenbau GmbH 

Ittigen · Since 2014

Ifira Fassadenbau GmbH is a construction company offering façade systems, plastering and painting services. The company performs façade and interior plastering work and provides a contact form and a callback service on its website.

ILD Schweiz AG 

Basel · Since 2021

The company ILD is specialized in leak detection and monitoring of flat roofs. Its core activities include moisture measurement, insulation drying, monitoring, flat roof inspection, tightness testing and the detection of leaks in flat roofs. To this end, they offer various systems and technologies, such as ProtectSys B, ProtectSys LPWAN and ProtectSys Bluetooth (BLE).

immo-art Haus & Garten GmbH 

Alberswil · Since 2017

The core activity of the company "immo-art Haus & Garten GmbH" encompasses services in the field of construction and horticulture, specifically: masonry work, plastering work, gardening, and demolition. The company offers these services to private, commercial, and public clients, focusing on providing high-quality and reliable services in the areas of building construction, civil engineering, and horticulture.

IMMO PROFIS GmbH 

Ostermundigen · Since 2008

The core activity of the company "Die IMMO PROFIS GmbH" is the provision of skilled craft services for properties, particularly in the areas of repair and maintenance work, carpentry and Velux professional services. The company offers individual and tailored services to provide customers with the best possible benefit.

Immo und Bau AG Burgdorf 

Burgdorf · Since 2006

The core activity of Immo und Bau AG Burgdorf encompasses various services in the fields of construction and property management. Specifically, the company offers the following activities: painting, gardening, interior construction, parquet flooring, scaffolding, property management, renovation of old buildings, and renovation of roofs and facades. Additionally, the company focuses on integrating people without employment, particularly refugees, into the workforce.

Impregna AG 

Neuenhof · Since 2018

The core activity of IMPREGNA includes the execution of value-preserving maintenance work, in particular: corrosion protection, building and concrete renovation, wood preservation, pipeline inspections, graffiti removal and cleaning, and wood and maintenance cleaning. The company positions itself as a specialist in these services, offering them primarily to the electricity industry, municipal utilities, municipal enterprises, telecommunications companies, railway companies, and the construction industry.

IN Fassaden AG 

Arth · Since 2019

The core activity of IN Fassaden AG is the planning, execution and renovation of facades, including facade design, facade rendering, compact facades, natural stone facades and clinker facades, with the aim of creating aesthetic, functional and energy-efficient solutions for large buildings and single-family homes.

InfraCrete GmbH 

Zollikon · Since 2011

The core activity of InfraCrete GmbH is the development and application of an innovative construction technology for soil stabilization and ground improvement. The company offers a product called InfraCrete, which enables the creation of load-bearing layers for various applications such as road, path and square construction, commercial and industrial areas, logistics and real estate projects, as well as temporary construction measures. The technology also immobilizes pollutants in the starting material, providing a cost-effective and environmentally friendly solution.

Ingolf Schröder Fugentechnik 

Oberriet Sg · Since 2013

The core activity of Fugentechnik is the execution of joint sealing works, epoxy grouting, surface sealing, dry construction, repair and renovation works on buildings and tile coverings. This includes in particular: Elastic joint sealing with various materials (silicone, polyurethane, thiokol, etc.), epoxy grouting, surface sealing, dry construction, repair and renovation works on buildings and tile coverings, laying of terrace coverings, assembly and delivery of prefabricated building components. The company positions itself as a specialist for these works and offers its services.

Innerschweiz Zaun und Tor GmbH 

Meierskappel · Since 2020

Intemann AG 

Au Sg · Since 1988

The company provides services and solutions in the field of building technology and industrial systems, including planning, maintenance, service, ventilation/climate control, renewable energy, energy resource management, and prefabrication. It supports customers in optimizing their systems and processes to achieve a sustainable and efficient solution.

INTRAPLAN GmbH 

Steffisburg · Since 2002

The core activity of intraplan GmbH is the planning and implementation of architectural and technical projects in the field of façade and metal construction, including metal, wood-metal and glass construction.

Intrasub S.A. 

Vevey · Since 1991

The core activity of Intrasub SA is the execution of subaquatic and lacustrine works, including: Subaquatic works: camera inspection and research, sandblasting and epoxy protection, injections, welding and cutting works, blasting works; Lacustrine works: maintenance of landing stages, harbour construction, pile driving, pontoon construction, slipways for boats; Inspection and maintenance of underwater installations; Recovery of wrecks and objects; Underwater works in canalized and polluted waters; Works in galleries and shafts. The company offers its services for projects of all sizes and emphasizes punctuality, quality and budget compliance.

IPG Technik GmbH 

Oberriet Sg · Since 1992

The core activity of IPG Technik GmbH is the construction of petrol stations and the development and distribution of manhole covers, in particular the original SERMATIC® manhole covers, which are designed for use in petrol stations.

ISOFACADES SA 

Villars-Ste-Croix · Since 2009

ISOFACADES SA provides building and finishing services including plastering, painting, façades, renovation, insulation and wallpapering. The company carries out technical studies and quotes and supports architects, general contractors and property managers with tendering and project execution.

Isolfin Holding SA 

Lugano · Since 2012

The core activity of Isolfin is to provide services in the fields of insulation, asbestos removal, access management, fire protection, sandblasting and coating, non-destructive testing and mechanical installations, particularly for the petrochemical, shipbuilding, refining and energy industries.

Isufi Montage GmbH 

Rafz · Since 2023

Isufi Montage GmbH is a company specializing in custom manufacture, installation and maintenance of windows. It provides bespoke windows, glass replacement, burglary-protection solutions, cleaning and disposal services, and a 24-hour emergency service.

Italianos GmbH 

Itingen · Since 2016

Italianos GmbH provides construction and building services and integrated solutions for buildings, including windows and doors, terrace coverings, blinds, heat pumps, photovoltaics, kitchens and air conditioning. Security systems such as alarm installations are offered via a partner company, and services also cover material procurement and project execution.

I&Z Partner GmbH 

Opfikon · Since 2024

I&Z Partner GmbH is a façade construction company offering planning, design and execution of façade and renovation projects. Services include external thermal insulation (EPS), stone wool and aerogel façades, ventilated façades, crack repair and renovation/alteration works.