01
Production Relocation
Relocation of production equipment, machinery and processes with focus on readiness, execution and operational handover.
Relocate
01 / 04
Industrial Project Execution
Mainz / Germany — Worldwide
INDUSTRIALPROJECTEXECUTION.
From first assessment to stable production. Project execution, shutdown planning, start-up, ramp-up and retrofit support for industrial manufacturing environments.
Core Services
Built for complex
industrial execution.
02
Maintenance & Shutdown
Maintenance strategy, shutdown planning and execution support for complex industrial manufacturing environments.
Maintain
02 / 04
03
Start-Up & Ramp-Up
Structured commissioning, readiness management and ramp-up support from first production to stable operation.
Start
03 / 04
04
Retrofit & Modernization
Modernization of existing equipment with focus on reliability, safety, obsolescence and production continuity.
Modernize
04 / 04
About / Experience
Engineering belongs where things actually happen.
MARUHN ING supports industrial projects from technical preparation through implementation, commissioning and stable production.
The focus is practical execution: clear structures, technical understanding, strong ownership and direct coordination on the shopfloor.
12+
Years
Industrial experience
EU / INT
Assignments
International execution
Technical Focus
Start-Up & Ramp-Up
Shutdown Planning
Maintenance Strategy
Retrofit Execution
Production Readiness
Technical Handover
SAP PM
Safety & LOTO
Career / Timeline
From the shopfloor
to independent
engineering.
2026 —
2026
Founder
MARUHN ING
Location
Germany / Worldwide
Independent industrial project support focused on relocation, maintenance planning, start-up, ramp-up and retrofit execution.
2013 — 2017
Apprenticeship
Mechatronics
Germany
Technical foundation across mechanical systems, electrical engineering, automation and industrial maintenance.
2017 — 2022
Mechatronic Technician
+ StartUp Leader
Germany
Production-focused technical work combined with increasing responsibility for equipment start-up, retrofits and industrial project execution.
2022 — 2024
Technical Engineer
Packaging POC
Hungary
International engineering role supporting equipment integration, relocation, supplier coordination and manufacturing technology.
2024 — 2026
StartUp Leader
Manufacturing
Germany
Technical leadership for start-up, commissioning, production readiness and implementation of complex manufacturing equipment.
2026 —
Founder
MARUHN ING
Germany / Worldwide
Independent industrial project support focused on relocation, maintenance planning, start-up, ramp-up and retrofit execution.
Previous Industrial Experience
Built on real
production experience.
01
Automated Liquid Dosing Start-Up
Start-up responsibility for four automated liquid dosing units in an industrial manufacturing environment.
Start-Up
02
Production Relocation
Technical involvement in equipment and production relocation projects across manufacturing sites and within existing plants.
Relocation
03
Equipment Retrofits
Implementation and start-up support for retrofits of existing production equipment, including powder handling and making systems.
Retrofit
04
Clean Design Start-Up
Start-up support for 22 Clean Design pumps implemented according to a new global engineering standard.
Commissioning
05
OEM Machine Development
Design and implementation support for an automated trayforming machine together with an international OEM supplier.
OEM
06
Operations Training — USA
Provided operations training and technology transfer support for production equipment at a US manufacturing site.
Technology Transfer
Approach
From plan to stable production.
01
Assess
Understand the technical and operational reality.
02
Plan
Build a clear execution path and project structure.
03
Execute
Coordinate implementation directly on the shopfloor.
04
Stabilize
Ensure handover, reliability and sustainable operation.
Contact / MARUHN ING
Mainz / Germany — Worldwide
LET'S
BUILD IT.
For industrial project support, start-up, ramp-up, relocation, maintenance planning and retrofit execution.
Start a project→@
Email
Signal / Open
info@maruhn-ing.com
Establish connection→
TEL
Phone
Direct Line / Ready
+49 163 8466129
Open communication→
LinkedIn
Leon Maruhn
Professional Profile
IN
Office
Colmarstraße 12
55118 Mainz
Germany
55118 Mainz
Germany
MZ
Independent Engineering
Industrial Project Execution
Mainz / Germany
Worldwide Assignments
Mainz / Germany
Worldwide Assignments