Insights

Sustainability leadership RTKL CRTKL is now part of Arcadis, combining sustainable design, engineering and consultancy, presenting a strong value proposition for clients seeking integrated urban solutions and climate-focused architecture.

Scale and reach As part of one of the largest architecture practices globally after the merger, the firm can access broader markets, cross-selling opportunities, and international project pipelines across public and private sectors.

Portfolio expansion Past focus on memorable environments for developers, retailers, investors, and public entities suggests opportunities to upsell comprehensive urban design, planning, and stakeholder engagement services to existing clients and new markets.

Financial potential Revenue range of 100M to 250M and a sizable workforce indicate capacity to take on large, multi-disciplinary projects; potential to target mid-to-large scale RFPs, tenders, and framework agreements with sustainability as a differentiator.

Competitive positioning Positioned among top architecture and planning firms with a strong sustainability and digital design emphasis; opportunities to compete for larger, integrated projects against firms like Gensler, HDR, HOK, and Stantec by leveraging Arcadis backing.

Similar companies to RTKL

RTKL's Email Address Formats

RTKL uses at least 4 email formats:
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

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.

How much revenue does RTKL generate?

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As of October 2026, RTKL's annual revenue is estimated to be $100M - $250M.

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 October 2026, RTKL has approximately 354 employees across 4 continents, including North America, Asia and Europe. Key team members include Vice President And Cio: A. A., President: R. C. and Vice President: A. H. 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 logo

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

Phone number
Website
rtkl.com
Stock Symbol
SPIVHYKORTKLA.CO
NAICS Code
54131 - Architectural Services
Founded
1946
Employees
201-500

Section iconFunding & Financials

  • $100M - $250M

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

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