
Modernisation reveals potential
Modernisation
Implenia knows how to take a long-term and sustainable approach to building modernization. And this because Modernization offers enormous potential and conserves resources. Our experts can help you with this and are happy to advise you.
Modernisation offers enormous potential
All our know-how from a single source

Because the future belongs to densification in construction as well as the obligation towards nature, resources and our society. The interplay of consulting, planning and implementation skills ensures economic, ecological and constructional advantages for both customer and project. As a partner for inventory analyses, planning, project management and execution, we always focus on a sustainable increase in the yield and value of your property.
Overview of services in modernisation
Project management

Implenia takes care of the coordination and implementation of all types of conversion/renovation and revitalisation projects.
Regardless of the size or volume of a project, we accompany you professionally through all project phases with the aim of generating sustainable and maximum added value for you.
Our specialists initiate, plan, control and monitor your project right through to completion. Implenia has therefor its own project management procedures that have often proven themselves in practice.
As Implenia also builds itself, all services can be offered from a single source. Find out more!
Our range of services:
- Consulting and reorganisation concepts
- Costing
- Logistics and scheduling
- Coordination of specialist planners
- Realisation
- Variable order models
- Buyer and tenant support
Pollutant cleanup

Pollutants such as asbestos, PCBs and PAHs pose considerable risks to people and the environment.
Implenia is a remediation company recognised by SUVA for pollutants.
Our experts are at your side with expert advice and a great deal of practical experience when it comes to appropriate renovation
In buildings constructed before 1990, such building materials are often used. We do not only want to be a trustworthy partner for our customers, but we also take our responsibility towards our employees and society seriously: equipment and work processes comply with all applicable standards and with a recurring inspection of our procedures, we guarantee the quality and safety of our work in the long term.
Let us give you competent advice from risk analysis to professional disposal. Of course, we also renovate inhabited properties in such a way that there is no danger to your tenants at any time.
Our range of services:
- Risk and requirements analysis
- Redevelopment concepts
- Coordination with authorities and Suva
- Planning and implementation of the renovation
- Professional disposal
- Pollutant-free handover of the object
Download
Modernisation as PDF
Design models
You have the choice between different models
Further modernisation services

The clever renovation of an old building is often preferable to a new construction. To decide what makes sense in each case, it is therefore worthwhile to call in an expert at an early stage.
We will be happy to assist you!
Contacts for modernisations
List of contacts



Modernisation locations
Onex, Implenia Switzerland Ltd.
Chemin de l'Echo 1 | 1213 Onex | Implenia Switzerland Ltd.
Division Civil Engineering - Ingenieurbau
T: +41 58 474 20 20
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Fondations Spéciales
T: +41 58 474 20 20
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Division Buildings
T: +41 58 474 20 20
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Division Real Estate
T: +41 58 474 20 20
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Division Modernisation
T: +41 58 474 20 20
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Freiburg / Fribourg, Implenia Switzerland Ltd.
Route du Jura 37A | 1700 Freiburg / Fribourg | Implenia Switzerland Ltd.
Buildings
T: +41 58 474 07 07
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Marin-Epagnier, Implenia Switzerland Ltd.
Champs-Montants 10A | 2074 Marin-Epagnier | Implenia Switzerland Ltd.
Glattpark (Opfikon), Implenia Switzerland Ltd.
Implenia AG Thurgauerstrasse 101A | 8152 Glattpark (Opfikon) | Implenia Switzerland Ltd.
Hauptsitz Implenia
T: +41 58 474 74 74
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Real Estate
T: +41 58 474 75 00
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Neubau/Buildings
T: +41 58 474 74 74
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Baumeister
T: +41 58 474 74 74
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Tunnelling
T: +41 58 474 76 00
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Ingenieurbau Schweiz
T: +41 58 474 75 00
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Spezialtiefbau
T: +41 58 474 75 00
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Trenchless
T: +41 58 474 0273
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Frauenfeld, Implenia Switzerland Ltd.
Bahnhofstrasse 92 | 8500 Frauenfeld | Implenia Switzerland Ltd.
Crissier VD, Implenia Switzerland Ltd.
Chemin de Mongevon 2 | 1023 Crissier VD | Implenia Switzerland Ltd.
Chur, Implenia Switzerland Ltd.
Felsenaustrasse 25 | 7000 Chur | Implenia Switzerland Ltd.
Bern, Implenia Switzerland Ltd.
Wabernstrasse 40 | 3007 Bern | Implenia Switzerland Ltd.
Luzern, Implenia Switzerland Ltd.
Winkelriedstrasse 35 | 6003 Luzern | Implenia Switzerland Ltd.
Lugano, Implenia Switzerland Ltd.
Via Besso 42 | 6900 Lugano | Implenia Switzerland Ltd.
Basel, Implenia Switzerland Ltd.
Burgfelderstrasse 211 | 4055 Basel | Implenia Switzerland Ltd.
Stories about modernisation
Lean is simply brilliant

The principles behind a lean philosophy are also proving their worth in the department of Modernisation. A new online planning tool helps to avoid idle time on the construction site. The team around Caroline Beyerle, Roland Bamert and Henning Puhl is mastering a pilot project in Zurich.
Implenia construction managers volunteer for NGO Smiling Gecko

Christian Vonow, Implenia construction manager, has been committed to the NGO Smiling Gecko for three months and is enthusiastic about his project work in Cambodia.
Behind the scenes in Modernisation as a trainee

Lirona Sadriu (17) is a trainee management assistant at Implenia and actively supported the Modernisation Department for six months. We talked to her about her experience, hobbies and the next stage of her training.
Smart Home

Marc Fontolliet heads up the Modernisation unit at Implenia. When it comes to the digitalization of private residential space, the needs of the tenants are of key importance to him.
Modernisation references
Herisau Kasernenareal
Herisau, Switzerland
Start of construction: May 2012
In June 2012, the foundation stone was laid in Herisau for the planned adaptations to the barracks buildings. The intact load-bearing structure and the existing generous room layout in the multi-storey old building made of…
Kornhaus
Romanshorn, Switzerland
Start of construction: May 2018
The project involved the conversion and extension of the former SBB warehouses with an underground car park in Romanshorn.
Deisswil b. Stettlen Bernapark
Bernapark, Switzerland
Start of construction: August 2018
Renovation and renewal of the existing buildings, partial replacement of service and office premises as well as 173 rental flats.
Renovation of the Weyergut Centre, Mohnstrasse 4
Köniz, Switzerland
Start of construction: January 2018
The "Weyergut" retirement and nursing home in Wabern, which originally served as a retirement home and is currently used as a nursing home with its own dementia unit, is in need of renovation after 40 years of intensive use. …
Leonardo - Thurgauerstrasse 80
Zürich, Switzerland
Start of construction: April 2018
The "Leonardo" office building, which went into operation in 2002, was at the time the largest office building in Switzerland to be built to the Minergie standard.
Internal renewal, Hummelbergstrasse 8 - 16
Rapperswil-Jona, Switzerland
Start of construction: February 2020
The existing properties are located in an attractive residential area in Rapperswil-Jona and were renovated a few years ago. Although the occupancy rate remains very good, the owner has been intending to carry out a renovation…
Vogelsang Wetzikon – Mönchberg- /Preyen- /Tösstalstrasse
Wetzikon, Switzerland
Start of construction: October 2017
The modernisation of the area comprises three stages with 12 existing residential buildings. The majority of the properties are Göhner buildings which are being enlarged to meet contemporary living requirements, including the…
Haus Adeline Favre (Hall 52)
Winterthur, Switzerland
Start of construction: December 2016
In 2017, Siska Heuberger Holding AG acquired Hall 52 from Implenia Schweiz AG as the owner and developer in the Lokstadt district and, at the same time, commissioned Implenia with the turnkey contractor mandate for the new…
Interior renovation Postmatte 1/3/5 and Zellburg 2/3/4
Schenkon, Switzerland
Start of construction: March 2017
The scope of the renovation of these six residential buildings with a total of 68 flats comprised the bathroom units, kitchens, lift systems and parts of the external works. In addition, contaminants were removed from the areas…
Grubenstrasse 23 / 25
Langenthal, Switzerland
Start of construction: January 2018
Prior to the actual building works, Implenia Real Estate Consulting carried out a property analysis to investigate the development potential of the property. After completion of the analysis, a renovation concept was developed…