Insights

Growing French footprint Deerns has demonstrated notable growth in the French market, with top rankings in d'architectures and a rising profile among French engineering consultancies. This indicates expanding opportunities for local clients and partnerships in France across airports, healthcare, data centers, and real estate projects.

Industry recognition Recent accolades include Great Place To Work certification and inclusion in ENR top 225 International Design Firms, signaling strong employer branding and project credentials that can be leveraged in client pitches to win competitive bids.

Sectoral emphasis Active project history across airports, healthcare, data centers, laboratories, cleanrooms, and commercial real estate suggests cross-sector capabilities. Sales conversations can target mixed-use campuses or regulated facilities needing integrated building systems, energy, and physics expertise.

Strategic leadership Recent promotions to Sector Director Real Estate and the appointment of a country manager highlight focused leadership in real estate and regional growth, presenting opportunities for executive sponsorship and tailored solutions for property developers and asset managers.

Global yet lean With an independent engineering profile and a mid-sized global team, Deerns offers nimble, integrated services from concept to aftercare. This positions them well for global clients needing consistent engineering solutions across multiple markets, including France and beyond.

Deerns Tech Stack

Deerns uses 8 technology products and services including iCIMS, Microsoft 365, Azure Active Directory, and more. Explore Deerns's tech stack below.

Media & News

Deerns's Email Address Formats

Deerns uses at least 1 format(s):
Deerns Email FormatsExamplePercentage
First.Last@deerns.comJohn.Doe@deerns.com
94%
F.Last@deerns.comJ.Doe@deerns.com
4%
First.MiddleLast@deerns.comJohn.MichaelDoe@deerns.com
2%

Frequently Asked Questions

What is Deerns's official website and social media links?

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Deerns's official website is deerns.com and has social profiles on LinkedIn.

How much revenue does Deerns generate?

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As of August 2026, Deerns's annual revenue is estimated to be $1M - $10M.

What is Deerns's SIC code NAICS code?

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Deerns's SIC code is 8711 - Engineering Services NAICS code is 5413 - Architectural, Engineering, and Related Services.

How many employees does Deerns have currently?

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As of August 2026, Deerns has approximately 814 employees across 5 continents, including EuropeAsiaNorth America. Key team members include Chief Executive Officer: T. V. D. M.Cfo: E. V. D. A.Group Commercial Director: H. V. D. B.. Explore Deerns's employee directory with LeadIQ.

What industry does Deerns belong to?

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Deerns operates in the Engineering Services industry.

What technology does Deerns use?

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Deerns's tech stack includes iCIMSMicrosoft 365Azure Active DirectoryBrevoFortinetMicrosoft TeamsVMwareAdobe Creative Suite.

What is Deerns's email format?

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Deerns's email format typically follows the pattern of First.Last@deerns.com. Find more Deerns email formats with LeadIQ.
Deerns logo

Deerns

Engineering ServicesSouth Holland, Netherlands501-1000 Employees

Deerns is an independent engineering firm that delivers technical consulting and engineering solutions, with a long-standing presence dating back to 1928 and a network of offices worldwide. The company focuses on building systems, energy supply, and building physics, offering services that guide projects from initial concept through design, construction supervision, and aftercare. Its portfolio spans airports, healthcare organizations, data centers, laboratories and cleanrooms, and commercial real estate developers, illustrating a broad, sector-spanning capability within the built environment.

Headquartered in The Hague, South Holland, Deerns serves local, national, and international clients in the engineering services field, positioning itself as a specialist in complex building projects and sustainability-focused design. In 2025, the firm expanded its Western European footprint with offices in France and the Netherlands to meet growing demand, and it launched a Whole Life Carbon approach to emphasize life-cycle sustainability within its engineering solutions.

Section iconCompany Overview

Website
deerns.com
SIC Code
8711 - Engineering Services
NAICS Code
5413 - Architectural, Engineering, and Related Services
Employees
501-1000

Section iconFunding & Financials

  • $1M - $10M

    Deerns's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Deerns's revenue is estimated to be in the range of $1M - $10M

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