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

Blogposts

Quieter Buses

Quieter Buses

A bus arrives at its terminus. Passengers get off and there is a short pause before the next journey begins. Yet even when stationary, the vehicle continues to operate. Ventilation, heating, air conditioning, compressors and pneumatic systems often remain in service to ensure passenger comfort, support the driver and keep the vehicle running efficiently. When a terminus is located close to residential buildings, these systems can become a source of noise.
Tracking road traffic noise

Tracking road traffic noise

Two low noise pavement mixtures on the same road, but which one performs better in the long term? In the Canton of Solothurn, G+P’s Pavement Acoustics team is supporting a test section with a comprehensive analysis programme. Initial findings show that anyone aiming to make the right decisions must look far beyond standard measurements.
Cool Pavements, Local Stone

Cool Pavements, Local Stone

Switzerland is getting hotter, especially in urban areas. We are currently completing a research project that shows: cool asphalt surfaces can be achieved using locally available Swiss aggregates while still meeting requirements for safety, durability, noise and cost effectiveness.

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.
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

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

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

Simon Sebright

«For me, it is important to work in a software team that is both competent and constructive. At G+P, I can do this by working for a company that helps people improve their lives.»

Simon Sebright

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

Julien Kundert

«At G+P, I am useful to society by protecting people from noise pollution. My work is continuously formative due to its technical and innovative nature, and the general atmosphere is pleasant and conducive to dialogue. I feel valued and at ease!»

Julien Kundert

Team

Tina Saurer

«An inspiring working environment, a motivated dynamic team, a varied work with clients from all over Switzerland, as well as the opportunity to always develop professionally and personally inspire me anew every day at G+P.»

Tina Saurer

Team

Thomas Boss

«As „Boss“ of G+P, my mission is to work with our talented team to develop sustainable and innovative solutions that support our clients in their projects and at the same time have a positive impact on our environment. It gives me great pleasure to work in such a dedicated team and to drive forward our vision of a quieter and more liveable world together.»

Thomas Boss

Team

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

Felix Schlatter

«What I appreciate about G+P is the extremely broad field of activity, which ranges from normal project work to conference participation and international research collaboration. Likewise, I think it's great that the coffee break can be actively used to compare current conditions in the mountains, which creates a welcome balance between work and free time.»

Felix Schlatter

Team