About G+P Engineering
As an engineering partner and developer in mechanical and plant engineering focused on high-tech vacuum technology, we enable our customers to successfully meet their individual challenges through customised technical solutions. Together, we shape a future in which vacuum technology drives progress and sustainable growth.

Values
We make a difference
With expert consulting and customized solutions, we effectively leverage our expertise and long-standing experience.
Pragmatism
Pragmatism enables us to respond to customer interactions quickly and efficiently, providing simple and clear solutions.
Drive for performance
We create an environment where quality is prioritised and valued, enabling us to serve our customers to their fullest satisfaction and inspire lasting enthusiasm.
Partnership
We work together as a team, foster trusting, long-standing relationships, and communicate openly and respectfully. In this way, we have created an environment in which we can rely on one another.
Flexibility
For us, agility is a mindset: recognising opportunities, advancing solutions, and staying in motion.
Team

Benjamin Müller
Head of Engineering & Development
Member of the Executive Board

Melanie Hartmann
Head of Office Management
Member of the Excecutive Board

Markus Alpiger
Mechanical Engineering Technician (HF)
Networks & Memberships
Cobinet
Cobinet is an alliance of more than 30 manufacturing and engineering companies from Eastern Switzerland, presenting a unified market presence and leveraging synergies. The partners execute interdisciplinary projects in equipment, machinery, and plant construction, offering comprehensive manufacturing, engineering, and development services up to fully assembled and tested systems.
Company history
2026
Rebranding & Anniversary 30 years G+P
2023
Benjamin Müller and Melanie Hartmann jointly lead the company
2022
Anniversary celebration with our customers and partners.
2021
Celebrating 25 Years: G+P anniversary trip
2015
Website with a refreshed design
2011
15-Year G+P Anniversary with various activities
2006
Move to Gewerbehaus Gonzen in Sargans
2001
Initial certification according to ISO 9001:2000 by SQS
1996
Conversion into G+P Engineering AG, based in Mels
1995
Founded under the name Good & Pfiffner in Mels




