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CASTELION

Washington, DC
No longer registered · terminated on LDA filingIn-house team
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At a glance

Clients
1
past 12 months
Professionals
1
on past-year filings
Filings
3
last filed Jun 2026
Activity
filings by quarter
What this firm works onclick an issue to see who works it
Defense 3
Who works Defense here

No named professionals on Defense filings in the past year.

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Typical engagement · past 12 months
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Client roster

CASTELION
2026 · 3 filings · engagement ended
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Sources

This profile is built from the public record: filings in the U.S. Senate Lobbying Disclosure Act system. lda.senate.gov ↗

Recent filings3
2026 Q2
CASTELION
2Tlda.gov →
2026 Q1
CASTELION
Q1lda.gov →
2026 Q1
CASTELION
RRlda.gov →