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

Blogposts

Thank you Toni – 32 years at G+P

Thank you Toni – 32 years at G+P

At this year’s summer event in Thun, Toni celebrated his last official working day at Grolimund + Partner – in glorious weather, together with the team, on and around Lake Thun. A fitting setting for a special moment: the conclusion of 32 years filled with heart, wisdom and commitment
Digitalising Road Management: Glarus Leads the Way

Digitalising Road Management: Glarus Leads the Way

Many municipalities lack reliable data on the condition of their road networks. The municipality of Glarus is changing that. Since March 2025, it has been using vialytics – a system that automatically assesses road conditions using a smartphone camera and artificial intelligence. As the exclusive Swiss partner of vialytics, Grolimund + Partner AG supported the municipality in implementing the technology and laid the foundation for modern, data-driven road management.

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

Thank you Toni – 32 years at G+P

Thank you Toni – 32 years at G+P

At this year’s summer event in Thun, Toni celebrated his last official working day at Grolimund + Partner – in glorious weather, together with the team, on and around Lake Thun. A fitting setting for a special moment: the conclusion of 32 years filled with heart, wisdom and commitment
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.
Nadège Marchiando

«The welcome that G+P gave me when I arrived at 2022 was overwhelming. I immediately felt at home in the company. The projects are varied and very interesting and the people at G+P are always willing to collaborate and help, which is the strength of our team.»

Nadège Marchiando

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

Toni Ziegler

«Over the past 30 years, G+P has enabled me to realize all of my professional visions, wishes and ideas and to have a challenging, exciting and successful career. As an entrepreneur, I would like to offer this creative freedom and these development opportunities to as many young, committed and motivated employees in our team as possible who want to seize this opportunity.»

Toni Ziegler

Team

Erik Bühlmann

«G+P has enabled me to build new things and develop myself further. I draw my motivation from the fruitful cooperation with the experts in the network and the daily exchange with our innovative and skilled team.»

Erik Bühlmann

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

Dagmar Toth-Kucbel

«As part of G+P's external noise team, I particularly appreciate the professional exchange within the core team, as well as the constructive collaboration with other teams. Due to the diversity of projects, both in the public and private sector, new and exciting challenges always open up. Furthermore, it is nice to see that we are able to contribute to a "low-noise and quieter world" with our innovative solutions.»

Dagmar Toth-Kucbel

Team

Pius Leuba

«As an energy and sustainability consultant, I enjoy supporting clients in making their buildings more durable, comfortable, productive and efficient. I am particularly fascinated by the systemic interrelationships and finding holistic solutions in this context.»

Pius Leuba

Team

Erich Marti

«At G+P, I can ideally combine my passion for environmental and sustainability topics with my professional skills from the finance & HR world. In the meantime, it's always a pleasure to work alongside an enthusiastic and motivated team every day, offering assistance and support to colleagues from different departments.»

Erich Marti

Team

Manuel Kunz

«As part of the pavement acoustics team, I carry out acoustic measurements throughout Switzerland and evaluate the measurement results in the office. In doing so, I particularly appreciate the thematic reference to my geography studies. In addition, unlike many of my fellow students, the combination of my professional activities and my studies was made extremely easy for me by the possibility of flexible working hours, for which I am extremely grateful.»

Manuel Kunz

Team

Kristina Wotruba

«The highly specialized expertise within G+P enabled me to train in-house as an acoustician. Today, I am happy to pass on this knowledge to new employees. I experience a great openness and willingness to help each other within the team and between the specialist teams. In this way, everyone contributes to maintaining and further developing G+P's high level of professional competence.»

Kristina Wotruba

Team