Companies
Deerns Groep BV
Employees

How many employees work at Deerns?

Q: How many employees work at Deerns?

Deerns Groep BV has 847 employees, according to Revelio Labs workforce intelligence data. The year-over-year growth rate is NaN%.

Deerns Groep BV has 847 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 5.0%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About Deerns

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.

As of September 2025

Deerns
workforce metrics

Headcount

847

Avg. Salary

$64.3k

Tenure

6.1yr

Growth Rate

5.0%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Deerns annual worldwide employee count from 2023 to 2025.

Deerns total number of employees in 2025 was 861.488, a 5.0% increase from 2024.
Deerns total number of employees in 2024 was 821.1, a 4.5% increase from 2023.
Deerns total number of employees in 2023 was 785.697, a 8.8% increase from 2022.