Rene Woschkowiak - Construction Supervision for Electrical

Recommended expert

Gronau (Westfalen), Germany

Check rate

Experience

Jan 2024 - Present

2 years 8 months

Construction Supervision

TEN

New construction of York Elementary School in Münster
Coordination of ELT subcontractors
Verification of services and invoice approvals
Quality inspections
Final acceptance of project tasks
Project volume: €24 million

Jan 2022 - Present

4 years 8 months

Construction Supervision

EL Plan

New construction of sports hall in Werl
Coordination of ELT subcontractors
Verification of services and invoice approvals
Quality inspections
Final acceptance of project tasks
Project volume: €8 million

Jan 2022 - Aug 2024

2 years 8 months

Construction Supervision

Thoms & Partner

New construction of senior center in Selm-Bork
Coordination of ELT subcontractors
Verification of services and invoice approvals
Quality inspections
Final acceptance of project tasks
Project volume: €15 million

Jan 2022 - Dec 2023

2 years

Construction Supervision

EL Plan

Renovation of the town hall center in Rheine
Coordination of ELT subcontractors
Verification of services and invoice approvals
Quality inspections
Final acceptance of project tasks
Project volume: €86 million

Jan 2022 - Dec 2023

2 years

Construction Supervision

KD Plan

New construction of REWE office building in Dortmund (8-month assignment)
Coordination of ELT subcontractors
Verification of services and invoice approvals
Quality inspections
Final acceptance of project tasks
Project volume: €25 million

Jan 2022 - Dec 2022

1 year

Construction supervision

KD Plan

Renovation of the Bad Eilsen senior center (assignment 7 months)
Coordination of electrical subcontractors
Verification of services and invoice approvals
Quality inspection
Project handover acceptance
Order volume: €35 million

Jan 2021 - Dec 2021

1 year

Construction supervision

BWE Ingenieurgesellschaft

New build of the UKM Münster bone marrow center (assignment 2 months)
Coordination of electrical subcontractors
Verification of services and invoice approvals
Quality inspection
Project handover acceptance
Order volume: €35 million

Jan 2021 - Dec 2021

1 year

Construction supervision (acting)

Bolle

New build at Bielefeld prison, extension of the cell block (assignment 2 weeks)
Coordination of electrical subcontractors
Verification of services and invoice approvals
Quality inspection
Project handover acceptance
Order volume: €60 million

Jan 2021 - Dec 2021

1 year

Construction supervision

Goldbeck

New warehouse and logistics center at DSV Duisburg
Coordination of electrical subcontractors
Verification of services and invoice approvals
Quality inspection
Project handover acceptance
Order volume: €35 million

Jan 2020 - Present

6 years 8 months

Registered expert in electrical engineering

Self-employed

General expert activities in electrical engineering

Jan 2020 - Dec 2021

2 years

Project Manager

ENLES

Construction and commissioning of PV systems
Coordination of subcontractors HVAC/Electrical
Planning tasks with CAD
Quality inspections
Project acceptance
Project volume: €100,000 to €1 million

Jan 2018 - Dec 2020

3 years

Construction and MEP Project Management Employee

Mainka Bau GmbH & Co.KG

Project BP Lingen (flagship project): Construction of an administration building with laboratory, workshop, data center and fire department control center
Project BASF Düsseldorf: Construction of a changing facility
Coordination of subcontractors HVAC/Electrical
Planning tasks with CAD
Quality inspections
Commissioning of complex technology
Project acceptance
Project volume: €56 million (BP Lingen), €4 million (BASF)

Jan 2010 - Dec 2018

9 years

Master Electrician

UGS GmbH

Construction and commissioning of natural gas storage facilities
Project Gas Storage ENECO in Gronau/Epe: Coordination of subcontractors HVAC/Electrical, planning tasks with CAD, quality inspections, commissioning of complex storage technology, project acceptance (€182 million)
Project Gas Storage Crystel in Etzel: Coordination of subcontractors HVAC/Electrical, planning tasks with CAD, quality inspections, commissioning of complex storage technology, project acceptance (€92 million)
Project brine plant for Wintershall in Jemgum: Coordination of subcontractors HVAC/Electrical, planning tasks with CAD, quality inspections, commissioning of complex technology, project acceptance (€34 million)
Project helium gas storage for Air Liquide in Gronau-Epe: Coordination of subcontractors HVAC/Electrical, planning tasks with CAD, quality inspections, commissioning of complex technology, project acceptance (€56 million)

Jan 2005 - Dec 2010

6 years

Self-employed Electrical Technician

solar plus

Installation of PV systems, switchgear cabinets, and general electrical engineering
Planning tasks with CAD
Quality inspections
Project acceptance
Project volume: €50,000 to €380,000

Jan 2004 - Dec 2005

2 years

Project Manager

HOCHTIEF

Installation and commissioning of a data center at HP in Böblingen
Coordination of subcontractors HVAC/Electrical
Planning tasks with CAD
Quality inspections
Project acceptance
Project volume: €3 million

Jan 2003 - Dec 2004

2 years

Senior Foreman Trainee

Ravensburg Prison

Training inmates in electrical work
Dealing with difficult individuals

Jan 2002 - Dec 2003

2 years

Participant, Master Craftsman School for Electrical Trades

Münster Chamber of Crafts

Jan 2001 - Dec 2002

2 years

Civilian Service

Jan 2000 - Dec 2001

2 years

Journeyman Electrician

Elektro Woschkowiak

Jan 1996 - Dec 2000

5 years

Electrician Apprentice

Elektro Woschkowiak

Industry Experience

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

Experienced in Construction, Energy, Professional Services, Government and Administration, and Education.

Construction

Energy

Professional Services

Government and Administration

Education

Business Area Experience

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

Experienced in Operations, Quality Assurance, Project Management, and Human Resources.

Operations

Quality Assurance

Project Management

Human Resources

Languages

German

Native

Dutch

Intermediate

Education

Oct 2002 - Jun 2003

Chamber of Crafts Münster, Meister School HBZ Münster

Master Craftsman, Electrical Engineering Trade · Master Craftsman School for Electrical Engineering Trades · Münster, Germany

Oct 1996 - Jun 2000

Vocational School Ahaus

Ahaus, Germany

Oct 1990 - Jun 1996

Hermann Gmeiner Secondary School

Gronau (Westfalen), Germany

...and 1 more

Certifications & licenses

Registered Expert

HBZ Münster

Statistics

Experience

Total positions 20

Experience in Construction 16.5 y

Avg length 2 y 11 m

Longest experience 8 y 11 m

Expertise

Recent roles Construction Supervision, Construction supervision, Construction supervision (acting)

Main industries Construction, Energy, Professional Services

Main business areas Operations, Quality Assurance, Project Management

Qualifications

Certifications earned 2

Profile

Created

June 2025

Last Update

July 2026

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Frequently asked questions

Have questions? Find more information here.

Rene is based in Gronau (Westfalen), Germany and can operate in on-site, hybrid, and remote work models.

Rene speaks the following languages: German (Native), Dutch (Intermediate).

Rene has at least 31 years of experience. During this time, Rene has worked in at least 13 different roles and for 17 different companies. The average length of individual experience is 2 years and 6 months. Note that Rene may not have shared all experience and actually has more experience.

Based on recent experience, Rene would be well-suited for roles such as: Construction Supervision, Construction supervision, Construction supervision (acting).

Rene's most recent position is Construction Supervision at TEN.

In recent years, Rene has worked for TEN, EL Plan, Thoms & Partner, KD Plan, and BWE Ingenieurgesellschaft.

Rene is most experienced in industries like Construction, Energy, and Professional Services. Rene also has some experience in Government and Administration and Education.

Rene is most experienced in business areas like Quality Assurance, Project Management, and Operations. Rene also has some experience in Human Resources.

Rene has recently worked in industries like Construction, Professional Services, and Energy.

Rene has recently worked in business areas like Operations, Quality Assurance, and Project Management.

Rene attended Chamber of Crafts Münster, Meister School HBZ Münster for Master Craftsman School for Electrical Engineering Trades.

Rene has 2 certificates. These include: Registered Expert and Master Electrician.

Rene is immediately available full-time for suitable projects.

Daily Rate Distribution

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<€640 €640-800 €800-960 €960-1120 €1120+

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

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

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

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Daily rate avg. 874 €

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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Median rate 920 €

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.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.