What departments does Calco have?

Calco has employees across 12 departments including Entrepreneurship, Sales, Accounting, Education, Operations.

What is the largest department at Calco?

The largest department at Calco is Information Technology with 5 employees.

Where are Calco employees located globally?

Calco has employees across 7 continents and 21 countries including South Africa, Libya, India, Viet Nam, Iran.

How has Calco's team size changed over time?

Calco's team has decreased from approximately 386 to 369 employees based on available data.

Learn more at LeadIQ.com

Calco Employee Directory

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

Calco's key employees include: Ceo: T. O., Cco: B. V., 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
379

Netherlands
367
United Kingdom Of Great Britain And Northern Ireland
6
Ireland
3
Italy
2
Portugal
1

North America
48

United States Of America
39
Mexico
6
Canada
3

South America
13

Bolivia
5
Colombia
5
Uruguay
1
Argentina
1
Chile
1

Asia
6

India
3
Viet Nam
1
Iran
1
Pakistan
1

Africa
3

South Africa
2
Libya
1

Oceania
2

Australia
2

Calco's Leadership

T. O.
Ceo
Mobile Phone
Email
B. V.
Cco
Mobile Phone
Email
C. H.
President
Mobile Phone
Email
S. S.
Head Of Sales
Mobile Phone
Email
C. T.
Owner
Mobile Phone
Email
M. A. J. P. R. B.
Owner
Mobile Phone
Email
D. D.
Managing Director
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
Engineering

Contact profiles from Calco

Name

Title

Contact

Location

Last Update

B. V.
Cco
Mobile Phone
Email
Netherlands, Gelderland
Aug 14, 2026
T. O.
Ceo
Mobile Phone
Email
Netherlands, Utrecht
Aug 14, 2026
C. T.
Owner
Mobile Phone
Email
Oct 22, 2024
C. H.
President
Mobile Phone
Email
Canada, Quebec
Nov 13, 2025
M. A. J. P. R. B.
Owner
Mobile Phone
Email
Sep 04, 2026
D. D.
Managing Director
Mobile Phone
Email
United Kingdom, England
Sep 05, 2026
S. S.
Head Of Sales
Mobile Phone
Email
Netherlands, North Holland
Aug 14, 2026
P. U.
Director
Mobile Phone
Email
India, Rajasthan
Jul 07, 2026
L. S.
Controller
Mobile Phone
Email
Canada, British Columbia
May 14, 2025
G. S.
Trainee Manager
Mobile Phone
Email
Netherlands, South Holland
Jan 08, 2026

Frequently Asked Questions

What is Calco known for?

Calco was founded in 2004 and operates in the IT Services and IT Consulting industry. 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 First.Last@calco.nl. 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 394 employees as of August 2026. These team members are located across 6 continents, including Europe, North America and South America.

Who are Calco's key employees and leadership?

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

Ceo: T. O.
Cco: B. V.
President: C. H.
Head Of Sales: S. S.
Owner: C. T.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

Calco Employee Directory

Find Calco employees' phone numbers or email addresses

Name search is limited — try advanced search instead