Deerns Employee Directory

Q: How many employees does Deerns have currently?

Deerns has approximately 767 employees.

Engineering ServicesSouth Holland, Netherlands501-1000 Employees

Deerns is an independent engineering firm specialised in providing technical consulting and engineering solutions with almost 500 staff members in offices around the globe. Deerns provides a broad range of high-quality services to its local, national, and international clients. Deerns has done very successful project work for many Airports, Health Care organisations, Data Centres, Laboratory and Cleanroom users and Commercial Real Estate developers. And our innovative approach within the fields of building systems, energy supply and building physics has proven itself in every area of our service. Deerns has been doing this since 1928, tailoring its approach to every client’s unique needs and specifications. From concept to design to supervision to aftercare: Deerns brings concepts to life.

Find Deerns employees' phone numbers or email addresses

Deerns Global Highlights

Europe
104

Netherlands
72
Spain
13
Italy
8
United Kingdom Of Great Britain And Northern Ireland
6
Germany
3
France
1
Belgium
1

Asia
7

Kuwait
5
India
2

North America
5

United States Of America
5

Africa
2

Egypt
1
South Africa
1

Deerns's Leadership

T. V. D. M.
Chief Executive Officer
Mobile Phone
Email
E. V. D. A.
Cfo
Mobile Phone
Email
R. H.
Head Of Transactional Services, Europe
Mobile Phone
Email
H. V. D. B.
Group Commercial Director
Mobile Phone
Email
L. R.
Unit Director - Division Real Estate & Healthcare
Mobile Phone
Email
M. A.
Unit Director Airports
Mobile Phone
Email
P. D.
It Manager
Mobile Phone
Email
M. W.
People & Culture Manager
Mobile Phone
Email

Deerns Employee Metrics

100%

50%

2026

2025

2024

Engineering
Accounting
Human Resources
Administrative
Business
Other

Contact profiles from Deerns

Name

Title

Contact Info

Location

Last Update

J. H.
Senior Specialist Special Building Consultancy
Mobile Phone
Email
NetherlandsNorth Brabant
Oct 22, 2025
L. B.
Intermediate Mechanical Engineer (hvac)
Mobile Phone
Email
ItalyCampania
Oct 24, 2025
M. S.
In Geniere
Mobile Phone
Email
ItalyLombardy
Apr 12, 2023
M. P.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
P. R.
Responsable Departamento De Licencias
Mobile Phone
Email
SpainCatalonia
Apr 12, 2023
R. N.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
T. B.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023

Frequently Asked Questions

What is Deerns known for?

Deerns operates in the Engineering Services industry. The company's main headquarters is located in 21f Anna Van Buerenplein The Hague, South Holland 2595 Netherlands. Explore Deerns's company overview page for more information.

What is Deerns's most common email format?

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

How many employees does Deerns have currently?

Deerns has approximately 767 employees as of February 2026. These team members are located across 4 continents, including EuropeAsiaNorth America.

Who are Deerns's key employees and leadership?

As of February 2026, Deerns's key employees include:

Chief Executive Officer: T. V. D. M.
Cfo: E. V. D. A.
Head Of Transactional Services, Europe: R. H.
Group Commercial Director: H. V. D. B.
Unit Director - Division Real Estate & Healthcare: L. 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

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.