World Top 100 Security Systems and Solutions Companies List by Market Cap as of August 2026

World Top 100 Security Systems and Solutions Companies List by Market Cap as of August 2026, World Biggest 100 Security Systems and Solutions Companies by Market Cap, World Largest 100 Security Systems and Solutions Companies in the World by market cap as of August 2026.

World Top Security Systems Companies by Market Cap in 2026
World Top Security Companies by Market Cap in 2026, World Largest Security Companies by Market Cap in 2026.

  1. Kratos Defense & Security Solutions

    World Rank (Aug-2026)
    1,901
    Market Cap (Aug-2026)
    12.110 Billion USD
    World Rank (Jan-05-2024)
    5,093
    Market Cap (Jan-05-2024)
    2.389 Billion USD
    World Rank (Jul-30-2023)
    5,974
    Market Cap (Jul-30-2023)
    1.876 Billion USD
    World Rank (Dec-25-2022)
    7,571
    Market Cap (Dec-25-2022)
    1.189 Billion USD
    World Rank (Jan-07-2022)
    5,730
    Market Cap (Jan-07-2022)
    2.30 Billion USD
    Annual Revenue in USD
    1,347 Million USD
    Annual Operating Income in USD
    26 Million USD
    Annual Net Income in USD
    22 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile
    Kratos Defense & Security Solutions is develops and fields transformative, affordable technology, platforms and systems for United States National Security related customers, allies and commercial enterprises company. The company is specializes in unmanned systems, satellite communications, cybersecurity or warfare, microwave electronics, missile defense, hypersonic systems, training and combat systems. The headquarters is in USA.
    Company Website
    Kratos Defense & Security Solutions

  2. Verisure plc

    World Rank (Aug-2026)
    2,000
    Market Cap (Aug-2026)
    11.329 Billion USD
    Headquarters Country
    UK
    Yahoo @ Stockholm
    Company Profile

    Verisure plc is a security Services company. And it provides maintenance, Customer care, and Technical services.
    Headquarters is in Switzerland.

    Company Website
    Verisure plc
    Wikipedia
    Wikipedia

  3. Avast

    World Rank (Aug-2026)
    2,123
    World Rank (Jan-05-2024)
    2,123
    World Rank (Jul-30-2023)
    2,123
    World Rank (Dec-25-2022)
    2,123
    World Rank (Jan-07-2022)
    2,123
    Market Cap (Jan-07-2022)
    8.60 Billion USD
    Annual Revenue in USD
    941 Million USD
    Annual Net Income in USD
    348 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    Czech Republic
    Company Profile
    Avast Antivirus is a Computer Application company. The company have a view into everything online, good and bad, giving the unique advantage of being first to inspect and analyze potential threats. It is having more than 435 millions of users all over the globe and more than 1,700 talented employees. Total Revenue as per 2019 is 871.10 ($m). Net Profit as per 2019 is 248.90($m). Total Assets as per 2019 is 2,865.90($m). Total Liabilities as per 2019 is 1,749.00($m). The headquarters is in Czech Republic.
    Company Website
    AVAST

  4. Tanium

    World Rank (Aug-2026)
    2,205
    World Rank (Jan-05-2024)
    2,205
    World Rank (Jul-30-2023)
    2,205
    World Rank (Dec-25-2022)
    2,205
    World Rank (Jan-07-2022)
    2,205
    Headquarters Country
    USA
    Company Profile

    TANIUM is software and IT company and works on security solutions. Headquarters is in USA.  As on Jan-2022, Tanium has 2,231 employees.

    Facts About Company

    Tanium Annual Revenues for period ending Jan-2020 is 430 Million USD.

    Company Website
    Tanium
    Wikipedia
    Wikipedia

  5. Securitas AB

    World Rank (Aug-2026)
    2,393
    Market Cap (Aug-2026)
    8.958 Billion USD
    World Rank (Jan-05-2024)
    2,751
    Market Cap (Jan-05-2024)
    5.423 Billion USD
    World Rank (Jul-30-2023)
    2,927
    Market Cap (Jul-30-2023)
    5.091 Billion USD
    World Rank (Dec-25-2022)
    2,858
    Market Cap (Dec-25-2022)
    4.740 Billion USD
    World Rank (Jan-07-2022)
    3,302
    Market Cap (Jan-07-2022)
    4.96 Billion USD
    Annual Revenue in USD
    12,632 Million USD
    Annual Operating Income in USD
    718 Million USD
    Annual Net Income in USD
    409 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Sweden
    Yahoo @ Stockholm
    Company Profile

    Securitas AB is a Security company. It is having 3,70,000 employees and also investing in intelligent products and services both by improving existing services and by developing new ones and operates in 56 countries. The headquarters is in Sweden.

    Company Website
    SECURITAS AB

  6. Zhejiang Dahua Technology

    World Rank (Aug-2026)
    2,610
    Market Cap (Aug-2026)
    7.982 Billion USD
    World Rank (Jan-05-2024)
    2,003
    Market Cap (Jan-05-2024)
    8.001 Billion USD
    World Rank (Jul-30-2023)
    1,748
    Market Cap (Jul-30-2023)
    9.521 Billion USD
    World Rank (Dec-25-2022)
    2,683
    Market Cap (Dec-25-2022)
    5.093 Billion USD
    World Rank (Jan-07-2022)
    1,778
    Market Cap (Jan-07-2022)
    10.76 Billion USD
    Annual Revenue in USD
    4,284 Million USD
    Annual Operating Income in USD
    313 Million USD
    Annual Net Income in USD
    326 Million USD
    Annual Results for Period Ending
    Dec-2022 ending period
    Headquarters Country
    China
    Yahoo @ Shenzhen
    Company Profile

    Zhejiang Dahua Technology is Video Centric Smart IoT Solution and Service Provider company. The company annual revenue was 30.5 billion for year ending Dec-2022 period. It is having more than 200 provincial offices in China as well as 58 overseas subsidiaries and representative offices covering the Asia Pacific, North America, Europe, Africa and other regions to provide customers with speedy and high quality services. The headquarters is in China.

    It had over 22,000 employees as on 2022. It had over 6,400 patents as on 2022.

    Company Website
    Dahua Technology

  7. SentinelOne

    World Rank (Aug-2026)
    2,622
    Market Cap (Aug-2026)
    7.922 Billion USD
    World Rank (Jan-05-2024)
    2,207
    Market Cap (Jan-05-2024)
    7.111 Billion USD
    World Rank (Jul-30-2023)
    3,232
    Market Cap (Jul-30-2023)
    4.521 Billion USD
    World Rank (Dec-25-2022)
    3,467
    Market Cap (Dec-25-2022)
    3.751 Billion USD
    World Rank (Jan-07-2022)
    1,629
    Market Cap (Jan-07-2022)
    11.83 Billion USD
    Annual Revenue in USD
    1,001 Million USD
    Annual Operating Income in USD
    -321 Million USD
    Annual Net Income in USD
    -451 Million USD
    Annual Results for Period Ending
    For year ending January-2026
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    SentinelOne is CyberSecurity solutions providing company. Headquarters is in USA.

    The SentinelOne platform applies AI and machine learning to defend known and unknown threats.

    Company Website
    SENTINELONE
    Wikipedia
    Wikipedia

  8. G4S

    World Rank (Aug-2026)
    2,767
    World Rank (Jan-05-2024)
    2,767
    World Rank (Jul-30-2023)
    2,767
    World Rank (Dec-25-2022)
    2,767
    World Rank (Jan-07-2022)
    2,767
    Annual Revenue in USD
    10,706 Million USD
    Annual Results for Period Ending
    Dec-2019 ending year
    Headquarters Country
    UK
    Company Profile
    G4S is a Integrated Security company. It offers a range of services including training, event security, security consultancy and risk management, central monitoring services, fire audit, recruitment and placement and uniform manufacturing. The company today has more than 135,000 employees with 6 hubs and a strong network of over 131 Branches and area offices across India. The headquarters is in UK.
    Company Website
    G4S
    Wikipedia
    Wikipedia

  9. Gemalto

    World Rank (Aug-2026)
    2,844
    World Rank (Jan-05-2024)
    2,844
    World Rank (Jul-30-2023)
    2,844
    Market Cap (Jul-30-2023)
    5.240 Billion USD
    World Rank (Dec-25-2022)
    2,680
    World Rank (Jan-07-2022)
    2,680
    Headquarters Country
    Netherlands
    Company Profile

    Gemalto develops software and hardware digital security solutions. Headquarters is in Netherlands.

    Thales Group acquired Gemalto in 2019 for 4.8 Billion EUR.

    Company Website
    Thales Group
    Wikipedia
    Wikipedia

  10. Qualys

    World Rank (Aug-2026)
    3,035
    Market Cap (Aug-2026)
    6.436 Billion USD
    World Rank (Jan-05-2024)
    2,277
    Market Cap (Jan-05-2024)
    6.819 Billion USD
    World Rank (Jul-30-2023)
    2,935
    Market Cap (Jul-30-2023)
    5.076 Billion USD
    World Rank (Dec-25-2022)
    3,143
    Market Cap (Dec-25-2022)
    4.230 Billion USD
    World Rank (Jan-07-2022)
    3,346
    Market Cap (Jan-07-2022)
    4.88 Billion USD
    Annual Revenue in USD
    669 Million USD
    Annual Operating Income in USD
    222 Million USD
    Annual Net Income in USD
    198 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile

    Qualys is a Information Security and Compliance Cloud Solutions company. It is having More than 15,700 global businesses in more than 130 countries trust Qualys to underpin digital transformation for greater agility better business outcomes and substantial cost savings. The headquarters is in USA.

    Company Website
    QUALYS INC

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