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Castellum

Castellum

Public

Castellum is now publicly traded

The data on this page reflects Castellum's private-market history up to the point it went public, including its funding rounds, valuation, and investors.

Last Round

Series A

Jul 8, 2025

Total Funding Raised

$8.5M

Company Overview

Castellum is a real estate company that owns, manages, and develops commercial properties in Nordic growth regions.

Sector

Other

AI Layer

Non-AI

Keywords

commercial real estatelogistics propertiesoffice propertiesproperty managementreal estate developmentNordic real estateREITcoworking spacesflexible workplacessustainable real estatepublic sector propertiesindustrial real estategreen buildingreal estate investmentwarehouse properties

Castellum Comparables

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Castellum Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJul 8, 2025

Key People

Founding team and executive leadership

Sebastian Schlasberg

Chief Operating Officer

Executive Team

Castellum Investors

Notable investors and investment history

Castellum investors
InvestorRounds
Btech ConsortiumSeries A
Remarkable VenturesSeries A
Framework Venture PartnersSeries A
Spider CapitalSeries A
Curql CollectiveSeries A
Cameron VenturesSeries A

Castellum Filings

Explore SEC and related filing metadata, where available.

Castellum filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Firmographic Details

HeadquartersGermany
Employee Range574
Year Founded1993
Last FundingJul 8, 2025

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