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Karlheinz Krassen-Freelance Operations Engineer

Karlheinz Krassen
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Borna, Germany

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Experience

Aug 2024 - May 2025

Freelance Operations Engineer

Stadtwerke Leipzig HKW Süd

Position summary
Freelance Operations Engineer at Stadtwerke Leipzig HKW Süd
Industries
Utilities
Business areas
Operations
Feb 2023 - May 2025

Project and Commissioning Manager for Peak-Load Boiler

BS/Energy Braunschweig

Position summary
Project and Commissioning Manager for Peak-Load Boiler at BS/Energy Braunschweig
Industries
Energy
Business areas
Project Management
Jul 2022 - Feb 2023

Project Manager/Subproject Manager for Process, Electrical and DCS Technology

Mainova AG Frankfurt am Main

Position summary
Project Manager/Subproject Manager for Process, Electrical and DCS Technology at Mainova AG Frankfurt am Main
Industries
Energy
Utilities
Business areas
Project Management
  • Power plant and district heating projects
Jan 2020 - Jun 2022

Specialist Construction and Commissioning Manager, Mechanical; Electrical; Control Technology

Uniper System Stabilität GmbH

Position summary
Specialist Construction and Commissioning Manager, Mechanical; Electrical; Control Technology at Uniper System Stabilität GmbH
Industries
Energy
Business areas
Operations
Project Management
  • New build of gas turbine unit 6, Irsching, 300 MW
Jan 2017 - Dec 2020

Project Manager and Lecturer for Power Plant Technology

Modis GmbH Leipzig/Berlin

Position summary
Project Manager and Lecturer for Power Plant Technology at Modis GmbH Leipzig/Berlin
Industries
Energy
Business areas
Operations
Project Management
  • Burner conversion of a 1000 t/h steam generator at Vattenfall Wärme Berlin's HKW Reuter West
  • Power-to-Heat plant for Wärme Hamburg
  • Replacement of a boiler feed pump at Huber-Werke Bergheim
  • Inspection of a KKK drive turbine after overhaul (water in oil)
  • Technical project work on the combined cycle plant of Ineos Köln (gas turbine and steam turbine)
  • Technical management of the biodiesel plant in Niederpöllnitz (expansion of the esterification plant; new build of a thin-film evaporation plant)
  • Conversion of the DCS from Automation X to PCS 7 and commissioning/management of the new plant
Jan 2016 - Dec 2016

Project Manager for Power Plant Main Equipment Overhauls

Vattenfall Wedel

Position summary
Project Manager for Power Plant Main Equipment Overhauls at Vattenfall Wedel
Industries
Energy
Business areas
Operations
Project Management
  • Carrying out overhauls
  • Site management
  • Preparing overhaul documentation
  • Staff management
Jan 2014 - Dec 2017

Project Manager and Instructor

Self-employed

Position summary
Project Manager and Instructor at Self-employed
Industries
Energy
Business areas
Operations
Project Management
  • Project management for new construction, overhauls, start-up and shutdown of power plant systems
  • Carrying out turbine and boiler diagnostics and fault analysis
  • Carrying out turbine borescope inspections with report writing
  • Optimizing boiler and firing systems
  • Preparing and carrying out overhauls
  • Optimizing firing output control (FLR)
Jan 2014 - Dec 2016

Project and Commissioning Manager

Stadtwerke Flensburg

Position summary
Project and Commissioning Manager at Stadtwerke Flensburg
Industries
Utilities
Business areas
Project Management
  • New construction of a 30 MWh steam turbine in an existing building structure as part of a combined cycle plant
  • Delivery and installation of the steam turbine with auxiliary systems
  • Complete piping construction as well as electrical and control systems
  • Commissioning and trial operation
  • Management of installation staff and customer communication
Jan 2014 - Dec 2015

Instructor

TÜV Nord Akademie

Position summary
Instructor at TÜV Nord Akademie
Industries
Education
Energy
Business areas
Quality Assurance
  • Boiler operator training
  • Steam and pressure technology
  • Occupational safety and health protection
  • Instruction for electrical personnel according to VDE/VDI
  • Turbine construction and commissioning
Jan 2009 - Dec 2014

Head of Production/Maintenance

Vattenfall Europe New Energie Ecopower EBS-HKW Rostock

Position summary
Head of Production/Maintenance at Vattenfall Europe New Energie Ecopower EBS-HKW Rostock
Industries
Energy
Business areas
Operations
Production
  • Management of the production process and ensuring high plant availability
  • Leading production and maintenance staff
  • Ongoing plant optimization
  • Monitoring and compliance with available resources
  • Planning and leading overhauls and shutdowns
  • Compliance with official requirements and permit conditions
  • Carrying out turbine overhaul (Siemens SST 300)
Jan 2009 - Dec 2009

Project Manager

Weiss Co., Boiler and Plant Engineering

Position summary
Project Manager at Weiss Co., Boiler and Plant Engineering
Industries
Energy
Manufacturing
Business areas
Operations
Procurement
Project Management
  • Project and work preparation
  • Specifications for purchasing and contract negotiations
  • Organization and management of kick-off events
  • Commissioning of boiler plants (electrical and control systems)
  • Technical and schedule development planning
  • Acceptance tests as well as cost control and balance sheets
  • Optimization of CHP plants (combustion, turbine output, emission limits)
Jan 2005 - Dec 2009

Operations Manager/Plant Manager

Biomass Combined Heat and Power Plant Schkölen

Position summary
Operations Manager/Plant Manager at Biomass Combined Heat and Power Plant Schkölen
Industries
Energy
Business areas
Human Resources
Operations
Production
  • New construction of the plant within an existing building shell and expansion to a CHP plant (DT MARC 2 C 45)
  • Takeover and management of the production process
  • Staff management
  • Monitoring and compliance with resources
  • Compliance with official requirements and permit conditions
Jan 2004 - Dec 2005

Consortium Project Manager RDF Plants

WTW Engineering GmbH Cologne

Position summary
Consortium Project Manager RDF Plants at WTW Engineering GmbH Cologne
Industries
Energy
Business areas
Project Management
  • RDF additional injection project for RWE Power Werne
  • Management of the bidding consortium (ABB, WTW, Wiemer & Trachte)
  • Contract negotiations with grid operator and client
  • Technical and schedule development planning
  • Commissioning of the RDF plant
Jan 1995 - Dec 2005

Project Manager / Senior Construction Manager

Strabag AG Cologne, Neubrandenburg branch office

Position summary
Project Manager / Senior Construction Manager at Strabag AG Cologne, Neubrandenburg branch office
Industries
Construction
Business areas
Finance
Procurement
Project Management
  • Contract negotiations and preparation of claims, including defense before the client
  • Technical and schedule development planning as well as project costing
  • Highway, federal road, and port construction projects
  • Acceptance tests, authority procedures, and permit processes
  • Cost control and balance sheets
  • Staff management
Jan 1985 - Dec 1995

Plant Engineer, Plant Manager, Project Manager for Power Plant Reconstruction

BKK Bitterfeld/Mibrag Bitterfeld

Position summary
Plant Engineer, Plant Manager, Project Manager for Power Plant Reconstruction at BKK Bitterfeld/Mibrag Bitterfeld
Industries
Energy
Business areas
Procurement
Project Management
  • Contract negotiations with subcontractors
  • Technical and schedule development planning
  • Reconstruction of boiler plants at the Mumsdorf power plant
  • Construction of district heating systems including transfer stations
  • Preparation of schedules, acceptance tests, and cost monitoring
  • Personnel and budget planning
  • Coordination with accredited inspection bodies and authorities
Jan 1969 - Dec 1984

Senior Plant Operator, Shift Supervisor

Kraftwerk Lippendorf

Position summary
Senior Plant Operator, Shift Supervisor at Kraftwerk Lippendorf
Industries
Energy
Business areas
Finance
Human Resources
Operations
  • Operation of the unit plants (4×100 MW)
  • Start-up and shutdown of the units
  • Shift planning and staff management
  • Cost control of operating resources
  • Reduction of auxiliary power and fuel costs

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Energy, Construction, Utilities, Education, and Manufacturing.

Energy
Construction
Utilities
Education
Manufacturing
Profile match chart

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Operations, Project Management, Finance, Procurement, Human Resources, and Production.

Operations
Project Management
Finance
Procurement
Human Resources
Production
Profile match chart

Languages

German
Native

Education

Oct 1984 - Jun 1989

Technical University in Leipzig

Dipl.-Ing. (FH) · Energy Technology / Power Plant Technology · Leipzig, Germany

Oct 1966 - Jun 1969

Kraftwerke Lübbenau/Vetschau

Power plant operator with high school diploma · Power Plant Operator · Vetschau, Germany

Sep 1956 - Jul 1966

Secondary School Treben

10 classes · Treben, Germany

Certifications & licenses

Repeat test for switching authorization up to 30 kV

TÜV Süd

Repeat test for switching authorization up to 30 kV

TÜV Nord

Repeat test for switching authorization up to 30 kV

TÜV Süd

Master in General Mechanical Engineering

Switching authorization up to 110 kV

Statistics

Experience

Total positions 16
Experience in Energy 48.5 y
Avg length 4 y 5 m
Longest experience 15 y 11 m

Expertise

Recent roles Freelance Operations Engineer, Project and Commissioning Manager for Peak-Load Boiler, Project Manager/Subproject Manager for Process, Electrical and DCS Technology
Main industries Energy, Construction, Utilities
Main business areas Operations, Project Management, Finance

Qualifications

Highest degree Bachelor
Certifications earned 5

Profile

Member since
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Frequently asked questions

Have questions? Find more information here.

Karlheinz is based in Borna, Germany and can operate in on-site, hybrid, and remote work models.

Karlheinz speaks the following languages: German (Native).

Karlheinz has at least 56 years of experience. During this time, Karlheinz has worked in at least 16 different roles and for 16 different companies. The average length of individual experience is 4 years and 6 months. Note that Karlheinz may not have shared all experience and actually has more experience.

Based on recent experience, Karlheinz would be well-suited for roles such as: Freelance Operations Engineer, Project and Commissioning Manager for Peak-Load Boiler, Project Manager/Subproject Manager for Process, Electrical and DCS Technology.

Karlheinz's most recent position is Freelance Operations Engineer at Stadtwerke Leipzig HKW Süd.

In recent years, Karlheinz has worked for Stadtwerke Leipzig HKW Süd, BS/Energy Braunschweig, Mainova AG Frankfurt am Main, and Uniper System Stabilität GmbH.

Karlheinz is most experienced in industries like Energy, Construction, and Utilities. Karlheinz also has some experience in Education and Manufacturing.

Karlheinz is most experienced in business areas like Operations, Project Management, and Finance. Karlheinz also has some experience in Procurement, Human Resources, and Production.

Karlheinz has recently worked in industries like Energy and Utilities.

Karlheinz has recently worked in business areas like Project Management and Operations.

Karlheinz holds a Bachelor in Energy Technology / Power Plant Technology from Technical University in Leipzig.

Karlheinz has 5 certificates. Among them, these include: Repeat test for switching authorization up to 30 kV, Repeat test for switching authorization up to 30 kV, and Repeat test for switching authorization up to 30 kV.

The availability of Karlheinz needs to be confirmed.

Daily rate distribution

0 1 2 3 4
<€640 €640-​720 €720-​800 €800-​880 €960-​1040 €1040+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

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Daily rate avg. 855 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
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Rate comparison chart
Median rate 820 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.