The Proton Group is active in the field of welding, piping, steel and plant constructions.

Refineries: shutdowns, maintenance, welding etc

► Manpower services

► Contract work

► Welding specialist

► Welding consulting

► Assembly

► Maintenance

► Large scale projects

► Professional competence

About us

The Proton group has their main offices in Germany and Luxembourg. The key to our success is based on the attention to quality, perfection and motivation.


The Proton Group is founded in 2005 and is operating in Europe and also Worldwide.


Our focus areas

Industries, Refineries, Conventional and Nuclear Power Plants.

Manpower services

We provide qualified and skilled manpower services worldwide.

Customized solutions

Based on many years of experience we are able to supply our customers with project-specific solutions.

Power Plants, shutdowns, turbine repair services

Global network and projects


Refineries: shutdowns, maintenance, welding, piping etc
Industrial assembly

Our services

  • Piping and steel construction
  • Welding of high and low pressure pipes
  • Montage and assembly of Gas and steam turbine
  • Welding consulting and support
  • Industrial maintenance
  • Plant shutdown and turnaround services
  • Industrial assembly
  • Site management
  • Site supervision
  • Documentation
  • Gasometer erection and repairs
  • Boiler repair and montage
  • Revision works
  • Equipment rentals

Our staff

  • Site managers
  • Supervisors
  • Chief fitters
  • Assemblers
  • Measurer
  • Pipe fitters
  • Pipe fitters according ISO
  • Steel Construction fitters
  • Machine fitters
  • Turbine- Generator fitters
  • Int. welding engineers
  • Int. welding specialists
  • HP welders (P91/92)
  • TIG/E welders (141/111)
  • E-welders (111)
  • MAG welders (135/136)
  • Aluminium MIG welders (131)
  • Safety specialists
  • Technicians
  • Electricians
  • Hydraulic specialists
  • Industrial painters
  • Forklift operators
  • Crane operators
  • Machine operators



Qualified welders all categories, TÜV/ASME certified; MIG, GMAW, WIG, TIG and E welders.

As a highly qualified welding and assembly company, the Proton Group has the industrial knowledge and expertise required by its customers for most various welding areas.

All our welders are tested by the TÜV (German association for technical inspection) and certified holders of SCC safety cards and optimally prepared for being active in any complex area of welding technology.


Refineries and Petrochemical industries

Conventional and Nuclear Power plants

Refineries: Your competent partner for shutdowns of all sizes
Conventional power plants, Vessel repair and maintenance

Power plants and refineries are one of the core business areas of the Proton Group.

High standards are maintained by the companies involved, the Proton group complies with all necessary safety requirements and standards for these workspaces.


The Proton Group is focused on welding technology, piping assembly and steel construction. It has the required specialised competence and the technical knowhow for all working phases.


Maintenance, repair and dismantling are also an important division in the Proton Group.

Some of our Customers

National and international experiences

► Nuclear power plants (Germany/Global)

► Coal and gas power plants (Germany/Global)

► Chemical and petrochemical projects (Germany/Global)

► Industry assembly (Germany/Europe)

► Maintenance (Germany/Europe)

** For more detailed information please contact us.

Approvals, Certifications and Safety

ISO 9001:2015

SCC version 2011

SCP version 2011

Permission (AÜG)

We are holders of the German Federal Employment license for supply of manpower.

Payment security

Transparency concerning secondary liability for our customers. 


Contact us

Your reliable partner

Proton Energie GmbH

Am Güterbahnhof 5

66482 Zweibrücken



T – +49 6332 47 93 57

F – +49 6332 48 12 18 

► Manpower services

► Project management

► Welding Technology