What departments does HSO have?

HSO has employees across 10 departments including Human Resources, Marketing, Information Security, Engineering, Analytics.

What is the largest department at HSO?

The largest department at HSO is Marketing with 4 employees.

Where are HSO employees located globally?

HSO has employees across 7 continents and 68 countries including South Africa, Egypt, Morocco, Nigeria, Tunisia.

How has HSO's team size changed over time?

HSO's team has decreased from approximately 2.4K to 2.4K employees based on available data.

HSO Employee Directory

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

HSO's key employees include: Ceo: P. J. T. M., Cfo Hso Group: M. H., Cto France - Enterprise Architect: Y. D., Chief People Officer: E. R. V., Chief Marketing Officer: D. R.

IT Services and IT ConsultingNorth Holland, Netherlands1001-5000 Employees

HSO is an IT services and consulting company that concentrates on Microsoft technology, helping organizations modernize operations, adopt intelligent automation, and extract real-time performance insights. With a global delivery network, it maintains practices in more than 33 offices across the Americas, Europe, and Asia.

It focuses exclusively on Microsoft cloud solutions, delivering a complete set of capabilities from a single global partner. To support international deployments, it provides around-the-clock global support and proactive maintenance through teams dedicated to worldwide implementations and managed services. Founded in 1987, the company is based in Amsterdam, North Holland.

HSO Global Highlights

Europe
1.6K

Netherlands
902
United Kingdom Of Great Britain And Northern Ireland
355
Germany
159
France
75
Switzerland
30
Spain
20
Iceland
16
Portugal
15
Italy
12
Poland
12
Sweden
7
Romania
4
Serbia
4
Bulgaria
3
Albania
3
Hungary
3
Croatia
3
Belarus
2
Denmark
2
Norway
2
Belgium
2
Republic Of North Macedonia
2
Andorra
1
Malta
1
Lithuania
1
Bosnia And Herzegovina
1
Ukraine
1
Georgia
1
Austria
1
Slovenia
1
Luxembourg
1
Ireland
1

North America
534

United States Of America
421
Canada
107
Mexico
6

Asia
342

India
251
China
37
Japan
9
Philippines
8
Turkey
7
Pakistan
7
Malaysia
6
Indonesia
3
Saudi Arabia
3
Iran
2
Viet Nam
2
United Arab Emirates
2
Singapore
1
Israel
1
Nepal
1
Lebanon
1
Russian Federation
1

Africa
65

Egypt
53
South Africa
7
Morocco
3
Nigeria
1
Tunisia
1

Oceania
56

Australia
42
New Zealand
14

South America
10

Brazil
4
Ecuador
2
Chile
2
Venezuela
1
Colombia
1

HSO's Leadership

P. J. T. M.
Ceo
Mobile Phone
Email
M. H.
Cfo Hso Group
Mobile Phone
Email
Y. D.
Cto France - Enterprise Architect
Mobile Phone
Email
E. R. V.
Chief People Officer
Mobile Phone
Email
D. R.
Chief Marketing Officer
Mobile Phone
Email
R. Z.
Chief Information Security Officer & Group It Manager
Mobile Phone
Email
M. H.
Chief Technology Officer
Mobile Phone
Email
H. H.
Chief Technology Officer
Mobile Phone
Email

HSO Employee Metrics

100%

50%

0%

2026

2025

Consultant
Engineering
Program & Project Management
Solutions Engineering
Marketing
Other
Human Resources
Sales
Analytics
Administrative

Contact profiles from HSO

Name

Title

Contact

Location

Last Update

F. L. S.
Managing Director - France
Mobile Phone
Email
France
Sep 03, 2026
M. H.
Cfo Hso Group
Mobile Phone
Email
Netherlands
Sep 17, 2026
J. D. B.
Managing Director Hso Netherlands
Mobile Phone
Email
Netherlands, Utrecht
Sep 22, 2026
A. S.
Managing Director, Australia & New Zealand
Mobile Phone
Email
Australia
Sep 04, 2026
E. R. V.
Chief People Officer
Mobile Phone
Email
United Kingdom
Sep 20, 2026
P. J. T. M.
Ceo
Mobile Phone
Email
Switzerland
Jul 01, 2026
D. R.
Chief Marketing Officer
Mobile Phone
Email
United Kingdom, England
Oct 16, 2026
R. Z.
Chief Information Security Officer & Group It Manager
Mobile Phone
Email
Netherlands, Utrecht
Oct 14, 2026
M. H.
Chief Technology Officer
Mobile Phone
Email
Australia, Victoria
Oct 11, 2026
A. V. D. B.
Co Founder And Team Coordinator Of The Center Of Excellence (microsoft Fasttrack)
Mobile Phone
Email
Netherlands, North Brabant
Jan 28, 2026

Frequently Asked Questions

What is HSO known for?

HSO was founded in 1987 and operates in the IT Services and IT Consulting industry. You can contact HSO's main corporate office by phone at

+1-847-348-****

. Explore HSO's company overview page for more information.

What is HSO's most common email format?

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

How many employees does HSO have currently?

HSO has approximately 2.9K employees as of October 2026. These team members are located across 6 continents, including Europe, North America and Asia.

Who are HSO's key employees and leadership?

As of October 2026, HSO's key employees include:

Ceo: P. J. T. M.
Cfo Hso Group: M. H.
Cto France - Enterprise Architect: Y. D.
Chief People Officer: E. R. V.
Chief Marketing Officer: D. R.

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

HSO Employee Directory

Find HSO employees' phone numbers or email addresses

Name search is limited — try advanced search instead