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Castellum Valuation Multiples
Discover revenue and EBITDA valuation multiples for Castellum and similar public comparables like Ezdan Holding Group, NEPI Rockcastle, FUNO, GPT Group and more.
Castellum Overview
About Castellum
Castellum AB is a general real estate company. The company operates through its real estate rental segment which develops and rents properties in Sweden and Denmark. Castellum focuses on office, retail, industrial, and residential properties while also providing management services. The company invests in new construction, extensions, reconstructions, and acquisitions. The operational planning of the company is focused on cash flow growth and low financial risk, while its portfolio development is geared toward increasing density and quality.
Founded
1993
HQ

Employees
533
Website
Sectors
Financials (LTM)
EV
$13B
Valuation Multiples
Start free trialCastellum Financials
Castellum reported last 12-month revenue of $1B and EBITDA of $708M.
In the same LTM period, Castellum generated $706M in gross profit, $708M in EBITDA, and $249M in net income.
Revenue (LTM)
Castellum P&L
In the most recent fiscal year, Castellum reported revenue of $1B and EBITDA of $723M.
Castellum is profitable as of last fiscal year, with gross margin of 65%, EBITDA margin of 68%, and net margin of 10%.
Financial data powered by Morningstar, Inc.
Castellum Stock Performance
Castellum has current market cap of $6B, and enterprise value of $13B.
Market Cap Evolution
Castellum's stock price is $13.51.
Castellum share price increased by 6.7% in the last 30 days, and by 5.3% in the last year.
Castellum has an EPS (earnings per share) of $0.23.
| EV | Market Cap | Price 1D | Price 1M | Price 3M | Price 12M | EPS |
|---|---|---|---|---|---|---|
| $13B | $6B | 0.4% | 6.7% | 2.9% | 5.3% | $0.23 |
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Start Free TrialCastellum Valuation Multiples
Castellum trades at 12.3x EV/Revenue multiple, and 18.0x EV/EBITDA.
EV / Revenue (LTM)
Castellum Financial Valuation Multiples
As of May 22, 2026, Castellum has market cap of $6B and EV of $13B.
Castellum has a P/E ratio of 25.1x.
Multiples above and below 250x are considered non-meaningful (n/m). Valuation data powered by FactSet, Inc. and Morningstar, Inc.
Verified Castellum Valuation Multiples
Access all public comps and forward-looking valuation multiples like EV/Revenue in 2027, based on consensus analyst estimates. Powered by FactSet and Morningstar.


Castellum Margins & Growth Rates
Castellum decreased revenue by 8% and EBITDA by 5% in the last fiscal year.
In the most recent fiscal year, Castellum reported gross margin of 65%, EBITDA margin of 68%, and net margin of 10%.
Castellum Margins
Castellum Growth Rates
Data powered by FactSet, Inc. and Morningstar, Inc.
Castellum Operational KPIs
Castellum's revenue per employee in the last FY averaged $2.0M, while opex per employee averaged $0.1M for the same period.
Castellum's Rule of 40 is 65% (metric relevant for SaaS companies only, counted as combined revenue growth rate and EBITDA margin).
Castellum's Rule of X is 59% (created by Bessemer, Rule of X is another metric to measure SaaS companies, ~1.5x stronger vs. the traditional Rule of 40, counted as revenue growth rate multiplied by 2.5 plus EBITDA margin).
Data powered by FactSet, Inc. and Morningstar, Inc.
Castellum Competitors
Castellum competitors include Ezdan Holding Group, NEPI Rockcastle, FUNO, GPT Group, LondonMetric Property, Sagax, Balder, China Vanke, Umm Al Qura and Daito Trust Construction.
Most Castellum public comparables operate across Real Estate Development.
| EV/Revenue | EV/EBITDA | |||||
|---|---|---|---|---|---|---|
| Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| 18.6x | — | 139.3x | — | |||
| 8.7x | 12.4x | 10.9x | 13.7x | |||
| 8.1x | 8.0x | 6.1x | 11.0x | |||
| 14.1x | 15.3x | 11.7x | 16.1x | |||
| 17.8x | 15.4x | 15.1x | 16.3x | |||
| 17.8x | 17.9x | 18.2x | 21.7x | |||
| 14.5x | 14.5x | 14.3x | 21.0x | |||
| 1.4x | 1.5x | (5.9x) | (8.9x) | |||
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Castellum M&A Activity
Castellum has acquired 2 companies to date.
Last acquisition by Castellum was on August 16th 2021. Castellum acquired Specialty Systems for undisclosed valuation.
Latest Acquisitions by Castellum
| Description | Specialty Systems Inc. is a Virginia-based information technology consulting firm delivering custom software development and engineering services to federal agencies and private enterprises. Headquartered in Fairfax, the company specializes in cybersecurity solutions, data analytics platforms, and enterprise resource planning integrations for clients including the U.S. Department of Defense and state governments. SSI holds CMMI Level 3 certification and supports missions in defense, healthcare, and public safety through agile development methodologies. | MFSI Government Group is a provider of national security and warfighter support solutions based in the United States. The firm delivers mission-critical services such as systems integration, logistics support, and intelligence solutions to U.S. Department of Defense agencies and military branches. With expertise in C4ISR technologies and secure communications, MFSI Government Group maintains contracts across various federal programs focused on defense readiness. |
| HQ Country | ||
| HQ City | Toms River, NJ | Nashville, TN |
| Deal Date | 16 Aug 2021 | 11 Jan 2021 |
| Valuation | undisclosed | undisclosed |
| EV/Revenue | ||
| EV/EBITDA | ||
This data is available for Pro users. Sign up to see all Castellum acquisitions and their M&A valuation multiples. Start Free Trial | ||
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Start Free TrialAbout Castellum
| When was Castellum founded? | Castellum was founded in 1993. |
| Where is Castellum headquartered? | Castellum is headquartered in Sweden. |
| How many employees does Castellum have? | As of today, Castellum has over 533 employees. |
| Who is the CEO of Castellum? | Castellum's CEO is Joacim Sjoberg. |
| Is Castellum publicly listed? | Yes, Castellum is a public company listed on Nasdaq Stockholm. |
| What is the stock symbol of Castellum? | Castellum trades under CAST ticker. |
| When did Castellum go public? | Castellum went public in 1998. |
| Who are competitors of Castellum? | Castellum main competitors include Ezdan Holding Group, NEPI Rockcastle, FUNO, GPT Group, LondonMetric Property, Sagax, Balder, China Vanke, Umm Al Qura, Daito Trust Construction. |
| What is the current market cap of Castellum? | Castellum's current market cap is $6B. |
| What is the current revenue of Castellum? | Castellum's last 12 months revenue is $1B. |
| What is the current revenue growth of Castellum? | Castellum revenue growth (NTM/LTM) is (5%). |
| What is the current EV/Revenue multiple of Castellum? | Current revenue multiple of Castellum is 12.3x. |
| Is Castellum profitable? | Yes, Castellum is EBITDA-positive (as of the last 12 months). |
| What is the current EBITDA of Castellum? | Castellum's last 12 months EBITDA is $708M. |
| What is Castellum's EBITDA margin? | Castellum's last 12 months EBITDA margin is 68%. |
| What is the current EV/EBITDA multiple of Castellum? | Current EBITDA multiple of Castellum is 18.0x. |
| What is the current FCF of Castellum? | Castellum's last 12 months FCF is $179M. |
| What is Castellum's FCF margin? | Castellum's last 12 months FCF margin is 17%. |
| What is the current EV/FCF multiple of Castellum? | Current FCF multiple of Castellum is 71.1x. |
| How many companies Castellum has acquired to date? | As of May 2026, Castellum has acquired 2 companies. |
| What was the largest acquisition by Castellum? | None of the M&A deals Castellum has completed have disclosed valuations. |
| What companies Castellum acquired? | Castellum acquired Specialty Systems and MFSI Government Group. |
| In how many companies Castellum has invested to date? | Castellum hasn't invested in any companies yet (or none have been disclosed publicly). |
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