CallisonRTKL: Detailed Company Information & Corporate Profile
Summary
CallisonRTKL is a private company that has been in the industry for 80 years. The business currently specializes in Architecture & Planning, Architectural Design areas. CallisonRTKL's headquarter is located at Baltimore, Maryland, USA. The number of employees is at least 1.0K. Register with SignalHire to connect with CallisonRTKL employees and management.
| CallisonRTKL Website | arcadis.com |
| Social Links |    |
| Phone Number | 1-410-537-6000 |
| Industries | |
| CallisonRTKL Headquarters address | Amsterdam, NL |
| Company Size | 1000-5000 employees |
| Specialties | architecture, design, interior design |
| SIC Code | 8700 |
| DMA Code | Baltimore Metropolitan Area |
| Founded | 1946 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Subsidiary |
| Updated: | 2026-07-20 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1935 | Partnership | 25 - 100 | |
| 1990 | Public Company | 50K - 100K | |
| 1953 | Privately Held | 500 - 1.0K | |
| 1935 | Privately Held | 1.0K - 5.0K |
Estimated Website Traffic
The chart shows a decline in traffic to the arcadis.com website. In June, traffic decreased to 201344, compared to 245914 in the previous month. The highest traffic in 2026 was recorded in February, reaching 338567 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
CallisonRTKL's workforce includes employees across a wide range of tenure levels.
1% have been with the company for less than 1 year1% have been with the company for 1 to 2 years10% have been with the company for 3 to 4 years10% have been with the company for 5 to 7 years22% have been with the company for 8 to 10 years56% have been with the company for more than 11 years
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CallisonRTKL Corporate Information: FAQ
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