The plus for people and the environment Grolimund + Partner is a specialist engineering firm with five locations and 40 years of experience.

Blogposts

Acoustic assessment of PV systems on motorways

Acoustic assessment of PV systems on motorways

In the Energy Strategy 2050, solar energy plays a primary role in Switzerland's future energy supply. In addition to locations such as building facades and roofs, the potential of photovoltaic (PV) arrays along transport infrastructure (retaining walls, noise barriers, etc.) has also come into focus. The installation of solar panels there can influence sound propagation and can either reduce noise (as an obstacle) or increase it (as a reflective surface). As part of a pilot project on behalf of the Federal Roads Office (FEDRO), G+P accompanied the acoustic assessment of a planned PV system along a section of motorway, focusing in particular on reflections, which can lead to undesirable increases in noise for local residents.
CPX Season 2024

CPX Season 2024

The G+P pavement acoustics team has been carrying out close-proximity measurements (CPX) throughout Switzerland since 2008. The eventful 2024 CPX measurement season came to an end with the first snowfall at the end of November. While initial preparations for next year are already being planned and organised, we would like to summarise the 2024 CPX measurement season at the end of the year.

Grolimund + Partner creates added value in all areas of its offering.

We are leaders in our specialist areas of outdoor noise, road surface acoustics, building physics, software and research & development. We provide high-quality services and develop solutions that benefit people and the environment.

areas of expertise

Environmental noise

Environmental noise

Road surface acoustics

Road surface acoustics

Building physics

Building physics

Software

Software

Research & Development

Research & Development

Office Management

Office Management

Highlights

One year of communicating values

One year of communicating values

In January 2024, as "The New Boss", I explained in a video statement what is important to us and to me at G+P. After almost a year as the new CEO, it's time for a little look back. Our values take centre stage. Values are a key success factor, especially for SMEs like us.
40 years of G+P: Celebrating creativity

40 years of G+P: Celebrating creativity

To mark our 40th anniversary, we launched a creative challenge for our customers - the folding puzzle! It was about more than just skill: originality and creative staging took centre stage. The entries overwhelmed us and we are proud to honour the three most original contributions. But for us, every participant is a winner!
Our 40th anniversary

Our 40th anniversary

A weekend full of memories in Châteaux-d'Oex. Last weekend, we celebrated a special event: 40 years of company history. Our anniversary trip to Châteaux-d'Oex was a complete success, bringing us together with 60 employees from various branches. Thanks to bright sunshine, a great atmosphere and a varied programme, this weekend will remain unforgettable.
Laurent Cosandey

«I am fortunate to work with people who share the core values of ethics, trust and listening, and who are committed to providing quality service for the benefit of projects that matter to people. My motivation is to promote and develop this culture.»

Laurent Cosandey

Team

Marianne Violot

«Working as a noise protection engineer has opened my eyes to the various impacts of noise on people's health. At G+P, I have the opportunity to work in a young and dynamic company, and I can take part in the fight against noise pollution, actively contributing to the well-being of the Swiss population through the realisation of varied and exciting projects.»

Marianne Violot

Team

Maria Burger

«Working with and for different clients allows me to gain insight into a wide variety of fields of activity. At G+P itself, we work in interdisciplinary teams across the various specialist areas to find solutions. The focus is often on the goal of providing more peace and quiet for the population. I also really appreciate the fact that I can work in several branches and at home, and that the PC-heavy work is always broken up by measurement work outside with the CPX drivers, alone and with office colleagues.»

Maria Burger

Team

André Köpfli

«Even after 17 years at G+P, I deal with new issues and challenges almost every day. The solutions are often developed in interdisciplinary and cross-branch teams. This confrontation with exciting technical issues and the exchange with a highly qualified team motivate me again and again.»

André Köpfli

Team

Lena Gafner

«With the CPX measurement system, we are on the road all over Switzerland measuring the acoustic effect of road surfaces. During these measurements, I discovered many beautiful places throughout Switzerland and was inspired by the different landscapes: sunsets in the canton of Fribourg, summer days on Lake Maggiore or winding drives up unknown mountain passes. The perfect balance to the daily office routine.»

Lena Gafner

Team

Michael Zuckschwerdt

«At G+P, I can apply my expertise to a huge variety of projects, from architectural competitions to interior design - whether it's an assessment of the volumetrics or the proportion of glass in a giant superstructure or choosing the right curtain fabric for the acoustics in a living room. I find the exchange with customers and other construction experts enriching and instructive. I particularly appreciate the friendly atmosphere at G+P, the uncomplicated exchange and flexible organization.»

Michael Zuckschwerdt

Team

Nadine von Arx

«As a mother of two small children, G+P offers me the opportunity to take on responsibility and manage exciting and challenging projects despite a relatively small part-time workload, and to be able to do this very flexibly, which makes it easy to combine with everyday family life. I was also able to meet my wonderful husband at G+P.»

Nadine von Arx

Team

Jürg Zweifel-Schielly

«It is enormously motivating how I can share my enthusiasm, my curiosity and my willingness to perform with a committed team at G+P. Even with more than 20 years of professional experience, every day is therefore challenging, varied and exciting.»

Jürg Zweifel-Schielly

Team

Christian Huber

«The execution of applied research projects, GIS evaluations as well as various measurement campaigns in the field brings great variety to G +P, which is very important to me personally in my work.»

Christian Huber

Team

David Murton

«I have been with G+P for over ten years and enjoy the diverse projects and interesting technical problems that our work brings. I can say with confidence that the team is going from strength to strength.»

David Murton

Team