A family
business
since 1901.
Bauunternehmung
Paterlini AG
A family business since 1901.
Building construction, civil engineering, road construction and renovation – these are our core business areas. As a master builder, we are keen to showcase our wide-ranging expertise. We have been consulting, planning, designing, renovating and building since 1901. We have had the foresight to continue our tradition for tomorrow for four generations.
News
2026 Anniversary year
The year 2026 is very special for us: Bauunternehmung Paterlini AG is celebrating its 125th anniversary. With great joy, new inspiration and a clear vision for the future, we are entering this historic year with motivation and pride.Our values
Tradition and family
Our success is based on many years of tradition and experience. They form the basis of our activities. We have been carrying out our work with a focus on quality, markets and families for over 120 years – for today and future generations.
Personality and empathy
We believe it is important to engage personally and in cooperation with those around us, so we cultivate these relationships. Customer requests and customer satisfaction are key in motivating us in our day-to-day work.
Regional and sustainable
We believe it is important to conduct activities in our region and use regional products. We track trends and integrate them into our daily activities. The future sets the guidelines for us, and we keep a keen eye on the future so that we can lay the foundations for tomorrow today.
Our history
Our family-owned company Bauunternehmung Paterlini AG Lenzerheide can look back on a long history full of tradition. In 1901, more than 120 years ago, Carlo Paterlini founded a small construction company. Carlo Paterlini settled in the commune of Vaz/Obervaz together with his wife, eight sons and four daughters. The family also ran a small farm to provide for themselves. Demand increased and the number of orders and employees at Paterlini grew rapidly. The company has been successful for decades and was able to complete important construction projects, such as churches, mountain railways, hotels and other important infrastructures. In doing so, the company helped shape the development of the commune of Vaz/Obervaz.
The health resort of Lenzerheide-Valbella started to increase in popularity in the 1950s, and the 1970s saw a veritable construction boom. During this time, the company was still operating under the name of C. Paterlini’s Erben and employed up to 140 people. In 1993, the company was transformed into a joint stock company and changed its name to Bauunternehmung Paterlini AG. In 2007, the company was split into two joint stock companies: Bauunternehmung Paterlini AG and Lenzerheide Immobilien AG. Both companies are independently run under the joint management of Gion-Reto Paterlini. Bauunternehmung Paterlini AG is now managed by the third and fourth generation of the Paterlini family.
Company history in pictures

1898
Carlo Paterlini (born 1875) arrives from northern Italy (near Brescia) and discovers the sunny village of Zorten while constructing the Solis Viaduct
1901
He settles in Zorten and starts construction activities
1906
Relocation of the business premises to the old post office in Lenzerheide (now Hotel Danis)
1928
Construction of stable and residential building Penasch sot 12 Lenzerheide, also used as new business premises
1942
Death of company founder Carlo Paterlini and foundation of C. Paterlini’s Erben, managed by Giovanni Paterlini
1948
Construction of canteen and works yard at Penasch sot
1993
Dissolution of C. Paterlini’s Erben general partnership and transfer to Bauunternehmung Paterlini AG
1995/1996
Construction of new works yard and employee apartments at Penasch sot
1999
Death of long-standing managing director Giovanni Paterlini-Dosch (1916–1999)
2001
100th anniversary of the Paterlini construction company
2007
Split into the two companies of Bauunternehmung Paterlini AG and Lenzerheide Immobilien AG, under the management of Gion-Reto Paterlini
2023/2024
Renovation of Penasch sot 20 and new headquarters with offices of Bauunternehmung Paterlini AG and Lenzerheide Immobilien AG
2025
New market presence of Bauunternehmung Paterlini AG
2026
125th anniversary of Bauunternehmung Paterlini AGCommitment
Regular dialogue with the industry means a lot to us. Our long-standing relationships with our business partners and competitors enrich us and the industry.
Our memberships
Our region is shaped by our local clubs. We support them as a matter of priority.
Our sponsorships