Start of construction: February 2020
Construction volume (value of our services): 4,7 M CHF
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 for several years. In addition, the owner and the administration have requested numerous options, which means that the renovation costs have not met the criteria of economic viability.
Start of construction: August 2019
Construction volume (value of our services): 20 M CHF
The current main tenants have reduced their rental space. The vacant rental area measuring around 8,900 m², about 45% of the total rental area, is to be made available for rental to various users (multi-tenant) in future.
Start of construction: April 2017
The Quai Zurich project involves the redevelopment of the global headquarters of the Zurich Insurance Group. Bringing together heritage properties full of tradition and state-of-the-art construction, the project reflects the evolving nature of our company.
Start of construction: March 2016
Construction volume (value of our services): 8,2 M CHF
The "Vogelsang" housing estate is situated in Wetzikon-Kempten, nestled between forests and farming land. The existing buildings are being modernised in several stages, with new construction also taking place in some parts. In total, 146 renovated rental apartments are available for prospective tenants.
Start of construction: January 2019
Construction volume (value of our services): 5 M CHF
Renovation and addition of another floor to the residential buildings Affolternstrasse 77/79, 8050 Zurich. The existing 31 apartments were supplemented with an additional 4 apartments with a wooden extension. The tenants could remain in the apartments during the renovation.
Start of construction: April 2018
Construction volume (value of our services): 19,784 M CHF
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.
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.
Start of construction: October 2017
Construction volume (value of our services): 62 M CHF
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 addition of a new storey.
Start of construction: August 2017
The two apartment buildings from the 1960s with a total of 180 apartments are in great need of renovation and refurbishment.
Start of construction: December 2016
Construction volume (value of our services): 69 M CHF
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 construction of replacement property.
Start of construction: August 2015
Construction volume (value of our services): 18 M CHF
The 1970s office building has undergone total renovation and conversion creating a residential building with 35 flats, 3 studio flats and 4 commercial units on the ground floor.
Construction volume (value of our services): 21 M CHF
Complete renovation of eight multi-occupancy homes and building extension
Construction volume (value of our services): 7,5 M CHF
Renovation and restoration of a development consisting of 56 residential units and a parking garage, both built in 1970.
Construction volume (value of our services): 52 M CHF
Timeless office / commercial building with sophisticated architecture, detached, with newly renovated office spaces covering approx. 16,000 square metres.
Construction volume (value of our services): 18,5 M CHF
Complete renovation of existing building containing offices and commercial premises, and conversion into a hotel with 143 rooms.