What departments does RESA have?

RESA has employees across 14 departments including Information Security, Finance, Information Technology, Business, Operations.

What is the largest department at RESA?

The largest department at RESA is Program & Project Management with 5 employees.

Where are RESA employees located globally?

RESA has employees across 4 continents and 19 countries including Côte D'ivoire, Tanzania, Nigeria, Iran, Philippines.

How has RESA's team size changed over time?

RESA's team has decreased from approximately 382 to 365 employees based on available data.

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RESA Employee Directory

UtilitiesWallonia, Belgium201-500 Employees

RESA is a utility company based in Liège, Belgium, functioning as the province's principal distribution network operator for electricity and gas. In this role, it delivers electricity via medium- and low-voltage networks and gas via medium- and low-pressure networks to end users, including businesses and households. The focus is on transport and delivery of energy through the regional grids rather than generation or retail.

Operating in the utilities sector, RESA plays a central role in the Liège province's energy infrastructure. The organization is mid-sized and maintains a public presence at resa.be.

RESA Global Highlights

Europe
341

Belgium
319
Spain
9
France
7
Germany
2
Netherlands
2
Albania
1
Switzerland
1

North America
31

United States Of America
23
Mexico
4
Nicaragua
4

Asia
9

Iran
3
Philippines
2
Saudi Arabia
1
Turkey
1
Pakistan
1
China
1

Africa
3

Côte D'ivoire
1
Tanzania
1
Nigeria
1

RESA's Leadership

O. S.
Chief Financial Officer
Mobile Phone
Email
S. L.
Head Of Innovation
Mobile Phone
Email
T. W.
Head Of Division - Network Management
Mobile Phone
Email
D. R.
Ciso
Mobile Phone
Email
Y. K.
Senior Business Controller
Mobile Phone
Email
M. P.
Director Market Department
Mobile Phone
Email
D. D.
Director Of Finance And Business Operations
Mobile Phone
Email
S. P.
Program Manager
Mobile Phone
Email

RESA Employee Metrics

100%

50%

2026

2025

Information Technology
Program & Project Management
Engineering
Administrative
Consultant
Other
Analytics
Military & Protective Services
Business

Contact profiles from RESA

Name

Title

Contact Info

Location

Last Update

D. R.
Ciso
Mobile Phone
Email
BelgiumWalloon Region
Apr 24, 2026
O. S.
Chief Financial Officer
Mobile Phone
Email
BelgiumWalloon Region
Mar 04, 2026
S. L.
Head Of Innovation
Mobile Phone
Email
BelgiumWalloon Region
Apr 17, 2026
T. W.
Head Of Division - Network Management
Mobile Phone
Email
Belgium
Apr 16, 2026
Y. K.
Senior Business Controller
Mobile Phone
Email
BelgiumWalloon Region
Feb 16, 2026
M. P.
Director Market Department
Mobile Phone
Email
BelgiumWalloon Region
Apr 17, 2026
D. D.
Director Of Finance And Business Operations
Mobile Phone
Email
United StatesGeorgia
Apr 16, 2026
S. P.
Program Manager
Mobile Phone
Email
Belgium
Apr 17, 2026
A. D.
Portfolio Manager It / Track Lead It
Mobile Phone
Email
Belgium
Feb 08, 2026
C. V. M.
Project Manager
Mobile Phone
Email
BelgiumBrussels Capital
Jan 12, 2026

Frequently Asked Questions

What is RESA known for?

RESA was founded in 1923 operates in the Utilities industry. The company's main headquarters is located in 11 Rue Sainte-marie Liège, Wallonia 4000 Belgium. Explore RESA's company overview page for more information.

What is RESA's most common email format?

RESA employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more RESA email formats with LeadIQ.

How many employees does RESA have currently?

RESA has approximately 471 employees as of June 2026. These team members are located across 4 continents, including EuropeNorth AmericaAsia.

Who are RESA's key employees and leadership?

As of June 2026, RESA's key employees include:

Chief Financial Officer: O. S.
Head Of Innovation: S. L.
Head Of Division - Network Management: T. W.
Ciso: D. R.
Senior Business Controller: Y. K.

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RESA Employee Directory

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