Insights

Sustainable Design Leadership CallisonRTKL's integration with Arcadis enhances its position as a leader in sustainable design and urban development, presenting opportunities to collaborate on large-scale, eco-friendly projects worldwide, especially in markets prioritizing sustainability.

Expanding Market Reach Recent partnerships with First Nations entities and municipal utilities indicate an active effort to engage in diverse public-sector projects, opening avenues for sales in government consulting, infrastructure, and community development sectors.

Digital and Tech Adoption Utilization of advanced technologies like TensorFlow, PyTorch, and Trimble demonstrates a commitment to innovative design solutions, creating opportunities for clients seeking cutting-edge digital solutions in architecture and planning.

Regional Growth Opportunities With a strong presence in the Netherlands and ongoing projects across North America, there is potential to expand further into other regions by leveraging existing project success stories and local partnerships.

Financial Stability and Scale Revenue between $250M and $500M combined with a broad industry network positions CallisonRTKL as a reliable partner for large, complex projects, making it attractive for clients seeking experienced consultancy and design services.

CallisonRTKL Tech Stack

CallisonRTKL uses 8 technology products and services including TOGAF, Oracle, TensorFlow, and more. Explore CallisonRTKL's tech stack below.

  • TOGAF
    Business Process Management
  • Oracle
    Enterprise
  • TensorFlow
    Machine Learning
  • PyTorch
    Machine Learning
  • Braintree
    Payment Processing
  • ANSYS
    Software Development
  • Google Analytics
    Web Analytics
  • Trimble
    Widgets

Media & News

CallisonRTKL's Email Address Formats

CallisonRTKL uses at least 4 format(s):
CallisonRTKL Email FormatsExamplePercentage
First.Last@callisonrtkl.comJohn.Doe@callisonrtkl.com
88%
FirstLast@callisonrtkl.comJohnDoe@callisonrtkl.com
5%
LastFirst@callisonrtkl.comDoeJohn@callisonrtkl.com
3%
First-Last@callisonrtkl.comJohn-Doe@callisonrtkl.com
4%
First.Last@crtkl.comJohn.Doe@crtkl.com
84%
Last@crtkl.comDoe@crtkl.com
15%
First.Middle@crtkl.comJohn.Michael@crtkl.com
1%
FLast@rtkl.comJDoe@rtkl.com
97%
First.Last@rtkl.comJohn.Doe@rtkl.com
1%
LastFirst@rtkl.comDoeJohn@rtkl.com
1%
FirLast@rtkl.comJohDoe@rtkl.com
1%
First.Last@arcadis.comJohn.Doe@arcadis.com
96%
First.MiddleLast@arcadis.comJohn.MichaelDoe@arcadis.com
2%
First.Middle@arcadis.comJohn.Michael@arcadis.com
1%
Last.First@arcadis.comDoe.John@arcadis.com
1%

Frequently Asked Questions

Where is CallisonRTKL's headquarters located?

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CallisonRTKL's main headquarters is located at Amsterdam, North Holland Netherlands. The company has employees across 3 continents, including North AmericaEuropeAsia.

What is CallisonRTKL's phone number?

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You can contact CallisonRTKL's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

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

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CallisonRTKL's official website is arcadis.com and has social profiles on LinkedIn.

What is CallisonRTKL's NAICS code?

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CallisonRTKL's NAICS code is 54131 - Architectural Services.

How many employees does CallisonRTKL have currently?

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As of April 2026, CallisonRTKL has approximately 472 employees across 3 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: C. M.Chief Executive Officer Owner: G. W.Chief Financial Officer And Executive Vice President: A. F.. Explore CallisonRTKL's employee directory with LeadIQ.

What industry does CallisonRTKL belong to?

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CallisonRTKL operates in the Architecture and Planning industry.

What technology does CallisonRTKL use?

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CallisonRTKL's tech stack includes TOGAFOracleTensorFlowPyTorchBraintreeANSYSGoogle AnalyticsTrimble.

What is CallisonRTKL's email format?

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CallisonRTKL's email format typically follows the pattern of First.Last@callisonrtkl.com. Find more CallisonRTKL email formats with LeadIQ.

How much funding has CallisonRTKL raised to date?

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As of April 2026, CallisonRTKL has raised $63K in funding. .

CallisonRTKL

Architecture and PlanningNorth Holland, Netherlands201-500 Employees

CRTKL has now joined Arcadis, a global leader in the delivery of sustainable design, engineering and consultancy solutions for natural and built assets. Together, the combined strength of CRTKL and Arcadis creates one of the largest architecture practices in the world, offering the best of sustainable, social, and digital design innovation. We are more committed than ever to solving some of the world’s most complex urban challenges and helping to shape the cities and communities of tomorrow. 

Over the last 75 years, we have created some of the world’s most memorable and successful environments for developers, retailers, investors, institutions, and public entities as CRTKL and we will take forward this legacy together with Arcadis.

Section iconCompany Overview

Headquarters
Amsterdam, North Holland Netherlands
Phone number
NAICS Code
54131 - Architectural Services
Employees
201-500

Section iconFunding & Financials

  • $63K

    CallisonRTKL has raised a total of $63K of funding over 1 rounds. .

  • $250M$500M

    CallisonRTKL's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $63K

    CallisonRTKL has raised a total of $63K of funding over 1 rounds. .

  • $250M$500M

    CallisonRTKL's revenue is estimated to be in the range of $250M$500M

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