What departments does OSS have?

OSS has employees across 12 departments including Business, Sales, Operations, Program & Project Management, Finance.

What is the largest department at OSS?

The largest department at OSS is Engineering with 3 employees.

Where are OSS employees located globally?

OSS has employees across 6 continents and 50 countries including Angola, Morocco, South Africa, Ghana, Tunisia.

How has OSS's team size changed over time?

OSS's team has grown from approximately 81 to 261 employees based on available data.

OSS Employee Directory

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

OSS's key employees include: Chief Executive Officer: R. H., President: M. M., Head Technical Sales And Customer Services: O. S..

Staffing and RecruitingDublin, Ireland501-1000 Employees

OSS is a mid-sized staffing and recruitment firm based on Nangor Road in Dublin, Ireland. It provides HR expertise and creates recruitment solutions tailored to each client, covering temporary, contract, and permanent staffing, with a focus on the construction and events sectors. The company emphasizes quality, safety, and operational excellence as core values that aim to improve workforce performance for its clients.

It positions itself within the staffing and recruiting industry to deliver solutions that align with client objectives and help organizations derive competitive advantage from their workforce. Based in Dublin, the firm serves organizations across Ireland seeking reliable staffing for construction and events.

OSS Global Highlights

Europe
163

Ireland
66
Italy
52
United Kingdom Of Great Britain And Northern Ireland
22
Netherlands
6
France
3
Germany
3
Spain
2
Sweden
2
Hungary
1
Croatia
1
Ukraine
1
Denmark
1
Belarus
1
Azerbaijan
1
Romania
1

North America
43

United States Of America
35
Canada
4
Mexico
3
El Salvador
1

Asia
41

India
17
Indonesia
5
Afghanistan
3
China
2
Kazakhstan
2
Pakistan
2
Singapore
2
Viet Nam
2
Iraq
1
Russian Federation
1
Philippines
1
United Arab Emirates
1
Saudi Arabia
1
Malaysia
1

Africa
17

Tunisia
4
Angola
2
South Africa
2
Morocco
1
Ghana
1
Kenya
1
Côte D'ivoire
1
Cabo Verde
1
Tanzania
1
Nigeria
1
Namibia
1
Ethiopia
1

South America
13

Brazil
5
Peru
5
Ecuador
2
Bolivia
1

Oceania
5

Australia
5

OSS's Leadership

R. H.
Chief Executive Officer
Mobile Phone
Email
M. M.
President
Mobile Phone
Email
O. S.
Head Technical Sales And Customer Services
Mobile Phone
Email
J. K.
Business Owner
Mobile Phone
Email
A. T.
Airfield Operations Controller
Mobile Phone
Email
M. C.
Project Catering Manager
Mobile Phone
Email
H. T.
Project Manager
Mobile Phone
Email
T. B. M.
Logistics Manager
Mobile Phone
Email

OSS Employee Metrics

100%

50%

0%

2026

2025

Recruiting
Civil Engineering & Construction
Military & Protective Services
Engineering
Accounting
Other
Education
Supply Chain
Consultant

Contact profiles from OSS

Name

Title

Contact Info

Location

Last Update

J. K.
Business Owner
Mobile Phone
Email
Ivory Coast
Oct 23, 2025
M. M.
President
Mobile Phone
Email
United StatesFlorida
May 30, 2026
R. H.
Chief Executive Officer
Mobile Phone
Email
CanadaNew Brunswick
May 19, 2025
O. S.
Head Technical Sales And Customer Services
Mobile Phone
Email
MalaysiaPerak
May 05, 2026
A. T.
Airfield Operations Controller
Mobile Phone
Email
United KingdomEngland
Oct 24, 2025
M. C.
Project Catering Manager
Mobile Phone
Email
United Kingdom
May 05, 2026
H. T.
Project Manager
Mobile Phone
Email
United StatesVirginia
Jun 02, 2026
T. B. M.
Logistics Manager
Mobile Phone
Email
United States
May 30, 2026
L. L.
Finance Manager
Mobile Phone
Email
Singapore
Jun 01, 2026
L. C.
Senior Recruiter- Construction
Mobile Phone
Email
Ireland
May 05, 2026

Frequently Asked Questions

What is OSS known for?

OSS was founded in 2009 operates in the Staffing and Recruiting industry. The company's main headquarters is located in Nangor Road Dublin, Dublin Ireland. Explore OSS's company overview page for more information.

What is OSS's most common email format?

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

How many employees does OSS have currently?

OSS has approximately 915 employees as of May 2026. These team members are located across 6 continents, including EuropeNorth AmericaAsia.

Who are OSS's key employees and leadership?

As of May 2026, OSS's key employees include:

Chief Executive Officer: R. H.
President: M. M.
Head Technical Sales And Customer Services: O. S.
Business Owner: J. K.
Airfield Operations Controller: A. 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

OSS Employee Directory

Find OSS employees' phone numbers or email addresses

Name search is limited — try advanced search instead