Insights

Global scale synergy Leverage CRTKL's integration with Arcadis to offer integrated architecture, sustainability and digital design solutions to CRTKL and Arcadis clients, expanding opportunities across built and natural assets.

Sustainability leadership Position the merged firm around sustainable design and innovation to win projects focused on resilient buildings, energy efficiency and digital design in both private development and public sector work.

Urban opportunity Capitalize on a focus to solve complex urban challenges by targeting master planning, urban regeneration and institutional projects where end-to-end solutions can be delivered.

Public sector expansion Tap CRTKL's diverse client base that includes public entities to pursue government and institutional opportunities through Arcadis' network and the combined practice.

Global reach Utilize Arcadis' global leadership and CRTKL's DC presence to pursue cross-border engagements and expand into new markets with integrated architecture and consultancy services.

RTKL Tech Stack

Media & News

RTKL's Email Address Formats

RTKL uses at least 1 format(s):
RTKL Email FormatsExamplePercentage
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%

Frequently Asked Questions

Where is RTKL's headquarters located?

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RTKL's main headquarters is located at 2101 l Street Northwest Suite 200 Washington, District of Columbia 20037 United States. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is RTKL's phone number?

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You can contact RTKL'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 RTKL's stock symbol?

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RTKL is a publicly traded company; the company's stock symbol is SPIVHYKORTKLA.CO.

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

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RTKL's official website is rtkl.com and has social profiles on LinkedIn.

What is RTKL's NAICS code?

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RTKL's NAICS code is 54131 - Architectural Services.

How many employees does RTKL have currently?

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As of May 2026, RTKL has approximately 350 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Vice President And Cio: A. A.Vice President: A. H.Vice President: L. D.. Explore RTKL's employee directory with LeadIQ.

What industry does RTKL belong to?

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RTKL operates in the Architecture and Planning industry.

What is RTKL's email format?

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RTKL's email format typically follows the pattern of FLast@rtkl.com. Find more RTKL email formats with LeadIQ.

When was RTKL founded?

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RTKL was founded in 1946.

RTKL

Architecture and PlanningDistrict of Columbia, United States201-500 Employees

RTKL is an architecture and planning firm based in Washington, DC. The firm notes that CRTKL has joined Arcadis, creating a combined practice that is described as among the largest architecture firms worldwide and that emphasizes sustainable, social, and digital design innovation.

With a history spanning about 75 years, RTKL has delivered environments for developers, retailers, investors, institutions, and public entities. Its client base includes both public and private sector organizations seeking design solutions for urban-scale challenges. Positioned within the architecture and planning industry, the company operates as part of a global platform focused on sustainable design and urban impact.

Section iconCompany Overview

Headquarters
2101 l Street Northwest Suite 200 Washington, District of Columbia 20037 United States
Phone number
Website
rtkl.com
Stock Symbol
SPIVHYKORTKLA.CO
NAICS Code
54131 - Architectural Services
Founded
1946
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    RTKL's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    RTKL's revenue is estimated to be in the range of $100M$250M

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