CallisonRTKL Information
Summary
CallisonRTKL is a private company that has been in the industry for 80 years. The company currently specializes in the Architecture & Planning, Architectural Design areas. The position of the President & CEO is occupied by Kim Heartwell. Its headquarters is located at Baltimore, Maryland, USA. The number of employees ranges from 1.0K to 5.0K. The annual revenue of CallisonRTKL varies between 100M and 500M. To connect with CallisonRTKL employee register on SignalHire.
Organization Website | arcadis.com |
Social Links |    |
Phone Number | 1-410-537-6000 |
Industries | |
Headquarters Location | Amsterdam, NL |
Employees 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 |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 2011 | Privately Held | 1 - 25 | 3M | $150K | |
| 1935 | Partnership | 25 - 100 | 17.5M | $1M | |
| 1953 | Privately Held | 500 - 1.0K | 149M | $150K | |
| 1990 | Public Company | 50K - 100K | 13.6B | $1B |
Estimated Website Traffic
The chart shows a growth in traffic to the arcadis.com website. In February, traffic increased to 338567, compared to 326275 in the previous month. The highest traffic in 2026 was recorded in February, reaching 338567 visits.
Employees Turnover 1 quarter 2026
Number of employees switched from or switched to
Number of employees by department
Length of Employment
Employee tenure at CallisonRTKL shows a diverse range of experience levels:
1% for 1–2 years4% for 3–4 years19% for 5–7 years18% for 8–10 years57% have over 11 years of service at CallisonRTKLEx-employees positions
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