What departments does Calco have?

Calco has employees across 11 departments including Sales, Business, Recruiting, Administrative, Education.

What is the largest department at Calco?

The largest department at Calco is Information Technology with 6 employees.

Where are Calco employees located globally?

Calco has employees across 6 continents and 16 countries including South Africa, Viet Nam, Pakistan, India, Netherlands.

How has Calco's team size changed over time?

Calco's team has decreased from approximately 386 to 359 employees based on available data.

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Calco Employee Directory

Q: Who are Calco's key employees and leadership?

Calco's key employees include: Ceo: T. O., Ceo & President: K. W., President: C. H., Head Of Sales: S. S..

IT Services and IT ConsultingNorth Holland, Netherlands201-500 Employees

Calco operates in IT services and IT consulting, focusing on training, secondment, and coaching for IT professionals. Since its founding in 2004, it has helped more than four thousand individuals advance their IT careers. The company places particular emphasis on individualized attention, aiming to help professionals find roles that fit them well.

Based in Amsterdam, North Holland, Calco is a mid-sized company operating in the IT services and IT consulting sector. Its core activities, training, secondment, and coaching, are aimed at helping IT professionals progress in their careers.

Calco Global Highlights

Europe
405

Netherlands
399
United Kingdom Of Great Britain And Northern Ireland
3
Italy
1
Germany
1
Spain
1

North America
28

United States Of America
23
Mexico
3
Canada
2

South America
8

Bolivia
4
Colombia
3
Chile
1

Asia
4

India
2
Viet Nam
1
Pakistan
1

Oceania
2

Australia
2

Africa
1

South Africa
1

Calco's Leadership

T. O.
Ceo
Mobile Phone
Email
K. W.
Ceo & President
Mobile Phone
Email
C. H.
President
Mobile Phone
Email
S. S.
Head Of Sales
Mobile Phone
Email
L. B.
Owner
Mobile Phone
Email
C. T.
Owner
Mobile Phone
Email
F. G.
Business And Sales Controller
Mobile Phone
Email
P. U.
Director
Mobile Phone
Email

Calco Employee Metrics

100%

50%

2026

2025

Information Technology
Recruiting
Accounting
Administrative
Business
Other
Human Resources

Contact profiles from Calco

Name

Title

Contact Info

Location

Last Update

M. D. B.
Interim Recruitment Manager
Mobile Phone
Email
NetherlandsNorth Holland
Aug 18, 2025
B. V. P.
Business Strategy Lead
Mobile Phone
Email
NetherlandsUtrecht
Jan 28, 2026
G. S.
Trainee Manager
Mobile Phone
Email
NetherlandsSouth Holland
Jan 08, 2026
K. G.
Office Manager
Mobile Phone
Email
United StatesMississippi
May 28, 2026
T. K.
Manager Learning And Development
Mobile Phone
Email
NetherlandsNorth Holland
Mar 31, 2026
Y. S.
Hr & Legal Manager
Mobile Phone
Email
NetherlandsNorth Holland
Mar 31, 2026
N. M.
Marketing Lead
Mobile Phone
Email
Netherlands
Jun 02, 2026
A. B.
Account-Manager
Mobile Phone
Email
GermanyHessen
Mar 04, 2024
A. S.
Human Resource And Safety Manager
Mobile Phone
Email
UNITED STATES
Apr 26, 2025
H. V. D. M.
It Program Lead
Mobile Phone
Email
NetherlandsUtrecht
Oct 03, 2023

Frequently Asked Questions

What is Calco known for?

Calco was founded in 2004 operates in the IT Services and IT Consulting industry. The company's main headquarters is located in 21 Gatwickstraat Amsterdam, North Holland 1043 gl Netherlands. Explore Calco's company overview page for more information.

What is Calco's most common email format?

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

How many employees does Calco have currently?

Calco has approximately 426 employees as of June 2026. These team members are located across 6 continents, including EuropeNorth AmericaSouth America.

Who are Calco's key employees and leadership?

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

Ceo: T. O.
Ceo & President: K. W.
President: C. H.
Head Of Sales: S. S.
Owner: L. B.

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Calco Employee Directory

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