Assystem S.A.

PA:ASY France Engineering & Construction
Market Cap
$627.59 Million
€611.41 Million EUR
Market Cap Rank
#14332 Global
#74 in France
Share Price
€41.20
Change (1 day)
-4.07%
52-Week Range
€31.55 - €48.75
All Time High
€58.55
About

Assystem S.A. provides engineering and infrastructure project management services in France, the United Kingdom, and internationally. The company offers siting, licensing, environmental services, system engineering and design, construction management and commissioning, and nuclear safety and risk, as well as project management office, project controls, project management consultancy consulting, a… Read more

Market Cap & Net Worth: Assystem S.A. (ASY)

Assystem S.A. (PA:ASY) has a market capitalization of $627.59 Million (€611.41 Million) as of March 18, 2026. Listed on the PA stock exchange, this France-based company holds position #14332 globally and #74 in its home market, demonstrating a -3.17% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Assystem S.A.'s stock price €41.20 by its total outstanding shares 14839937 (14.84 Million).

Assystem S.A. Market Cap History: 2015 to 2026

Assystem S.A.'s market capitalization history from 2015 to 2026. Data shows growth from $246.15 Million to $627.59 Million (11.96% CAGR).

Index Memberships

Assystem S.A. is a constituent of 6 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
CAC Mid & Small
CACMS
$48.16 Billion 0.47% #36 of 119
CAC Small90
CACS
$12.14 Billion 1.87% #13 of 64
CAC All-Tradable
CACT
$487.04 Billion 0.05% #50 of 179
CAC All-Tradable Net Total Return
CACTN
$487.04 Billion 0.05% #50 of 179
CAC All Tradable Gross Total Return
CACTR
$487.04 Billion 0.05% #50 of 179
CAC Industrials
FRIN
$83.34 Billion 0.27% #13 of 47

Weight: Assystem S.A.'s market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Assystem S.A. Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Assystem S.A.'s valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

1.18x

Assystem S.A.'s market cap is 1.18 times its annual revenue

Industry average:
0.31x
Higher than industry average

Latest Price to Earnings (P/E) Ratio

87.27x

Assystem S.A.'s market cap is 87.27 times its annual earnings

Industry average:
7.62x
Higher than industry average
What These Ratios Tell Investors:
  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2015 $246.15 Million $907.70 Million $19.50 Million 0.27x 12.62x
2016 $280.52 Million $380.10 Million $3.80 Million 0.74x 73.82x
2017 $326.83 Million $395.20 Million $12.80 Million 0.83x 25.53x
2018 $306.11 Million $444.10 Million $19.40 Million 0.69x 15.78x
2019 $376.53 Million $497.50 Million $27.00 Million 0.76x 13.95x
2020 $299.08 Million $438.80 Million -$23.40 Million 0.68x N/A
2021 $470.96 Million $445.40 Million $34.20 Million 1.06x 13.77x
2022 $525.58 Million $493.50 Million $48.90 Million 1.07x 10.75x
2023 $654.37 Million $577.50 Million $102.00 Million 1.13x 6.42x
2024 $724.32 Million $611.30 Million $8.30 Million 1.18x 87.27x

Competitor Companies of ASY by Market Capitalization

Companies near Assystem S.A. in the global market cap rankings as of March 18, 2026.

Key companies related to Assystem S.A. by market ranking:

  • Quanta Services Inc (NYSE:PWR): Ranked #264 globally with a market cap of $78.15 Billion USD.
  • Vinci S.A. (PA:DG): Ranked #401 globally with a market cap of $54.72 Billion USD ( €53.30 Billion EUR).
  • VINCI SA (PINK:VCISF): Ranked #420 globally with a market cap of $52.29 Billion USD.
  • Comfort Systems USA Inc (NYSE:FIX): Ranked #460 globally with a market cap of $47.20 Billion USD.

Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#264 Quanta Services Inc NYSE:PWR $78.15 Billion $571.64
#401 Vinci S.A. PA:DG $54.72 Billion €130.50
#420 VINCI SA PINK:VCISF $52.29 Billion $128.00
#460 Comfort Systems USA Inc NYSE:FIX $47.20 Billion $1424.46

Assystem S.A. Historical Marketcap From 2015 to 2026

Between 2015 and today, Assystem S.A.'s market cap moved from $246.15 Million to $ 627.59 Million, with a yearly change of 11.96%.

Year Market Cap Change (%)
2026 €627.59 Million -3.51%
2025 €650.44 Million -10.20%
2024 €724.32 Million +10.69%
2023 €654.37 Million +24.50%
2022 €525.58 Million +11.60%
2021 €470.96 Million +57.47%
2020 €299.08 Million -20.57%
2019 €376.53 Million +23.01%
2018 €306.11 Million -6.34%
2017 €326.83 Million +16.51%
2016 €280.52 Million +13.96%
2015 €246.15 Million --

End of Day Market Cap According to Different Sources

On Mar 18th, 2026 the market cap of Assystem S.A. was reported to be:

Source Market Cap
Yahoo Finance $627.59 Million USD
MoneyControl $627.59 Million USD
MarketWatch $627.59 Million USD
marketcap.company $627.59 Million USD
Reuters $627.59 Million USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.