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Threat-led testing. Real risk insights.

We specialize in advanced Threat-Led Penetration Testing (TLPT) and red teaming services that help organizations identify and mitigate real-world cyber threats — before attackers can exploit them.

We provide tailored, risk-driven assessments aligned with your business context, regulatory requirements, and infrastructure landscape. Whether you’re securing a bank, public sector system, or enterprise-grade environment, our TLPT services deliver actionable insights, prioritized risk visibility, and measurable improvements in your cyber resilience.

Why clients choose us:
  • Deep expertise in TLPT, red teaming, and adversary simulation
  • Real-world attack scenarios that reflect current threat intelligence
  • Trusted by organizations operating in regulated and high-stakes sectors
  • Clear, executive-ready reporting and technical depth in one

Secure your digital infrastructure with a partner that thinks like attackers but acts like allies.

  • Min project size
    $1,000+
  • Hourly rate
    $100 - $149 / hr
  • Employees
    10 - 49
  • Locations
    Kraków, Poland
  • Year founded
    Founded 2006
  • Languages

2 Languages that we service

  • English
  • Polish

1 Locations

  • Kraków , Poland

No have been added yet...

    Pricing Snapshot

    Min. project size $1,000+
    Avg. hourly rate $100 - $149 /hr
    Rating for cost 5 /5

    What Clients Have Said

    Sisoft offers competitive pricing and strong value for cost, delivering comprehensive cybersecurity services. Clients appreciate their budget-friendly solutions and effective project management, consistently meeting deadlines and expectations.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    < $10,000 based on 1 review
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000
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    Sisoft sp. z o.o. Review Insights

    Overall Review Rating

    4.9
    • Quality 5.0
    • Schedule 4.9
    • Cost 5.0
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Strong Communication Skills

      Sisoft sp. z o.o. is commended for maintaining strong communication with clients, using virtual meetings and messaging apps effectively. Clients appreciated their availability and detailed reporting throughout project engagements.

    • Strong Cultural Fit with Clients

      Many clients noted a great cultural fit with Sisoft sp. z o.o., which facilitated seamless collaboration and project execution. This alignment helped foster strong working relationships and project success.

    • Positive Client Feedback and Satisfaction

      All reviewed clients expressed satisfaction with Sisoft sp. z o.o.'s services, noting significant security improvements and actionable insights that received positive feedback from their teams. No areas for improvement were identified.

    • Proficiency in Cybersecurity Solutions

      Sisoft sp. z o.o. is highly regarded for its expertise in cybersecurity, particularly in identifying and mitigating vulnerabilities through comprehensive penetration testing and ISMS implementations. Clients from various industries have appreciated their ability to enhance security postures effectively.

    • Value for Money

      Clients found Sisoft sp. z o.o. to offer good value for cost, aligning with budget expectations while delivering high-quality cybersecurity consulting services. This was a recurring theme in client feedback.

    Sisoft sp. z o.o. Reviews

    Submit A Review
    All Filters

    Cybersecurity Consulting for Ventilation Manufacturer

    • Application Testing Cybersecurity IT Strategy Consulting
    • Confidential
    • Dec. 2021 - July 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "SISOFT's proficiency in uncovering intricate vulnerabilities and offering practical suggestions was impressive."

    CIO, Smay Sp. z o.o.
    Grzegorz Kawaler
    • Engineering
    • Poland
    • 201-500 Employees
    • Online Review 
    • Verified

    SISOFT conducted penetration test procedures on a ventilation manufacturer's IT infrastructure, including networks and web apps. They identified and mitigated vulnerabilities and delivered recommendations.

    Cybersecurity for Automotive Company

    • Cybersecurity IT Strategy Consulting
    • Confidential
    • Oct. 2020 - Nov. 2021
    4.5
    Quality
    5.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "We were fully satisfied with SISOFT's work."

    Plant Manager, Flexider Poland Sp. z o.o.
    Beata Przemyk
    • Manufacturing
    • Bierun, Poland
    • 51-200 Employees
    • Online Review 
    • Verified

    An automotive company hired SISOFT to help with the client's Information Security System certification. The team conducted a thorough analysis of their system. 

    Cybersecurity Implementation for Engineering & R&D Co

    • Cybersecurity IT Strategy Consulting
    • Confidential
    • May 2022 - Feb. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "SISOFT Cybersecurity Consulting's project management was exemplary."

    Finance & Administration Director, Alten Polska Sp.zo.o.
    Mateusz Staśto
    • IT Services
    • Warsaw, Poland
    • 1,001-5,000 Employees
    • Online Review 
    • Verified

    An engineering and R&D company hired SISOFT Cybersecurity Consulting to implement and certify TISAX AL 3 ISMS. The goal was to find gaps and develop a tailored plan, a framework, training, and audit reports.

    IT Penetration Testing for Financial Controlling Company

    • Application Testing Cybersecurity
    • Less than $10,000
    • Aug. - Nov. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We noticed that the team knows their job well and genuinely cares about helping us and securing our information."

    Partner & Co-Founder, incro
    Michał Wyciślik
    • Financial services
    • Poland
    • 1-10 Employees
    • Online Review 
    • Verified

    SISOFT Cybersecurity Consulting conducted penetration testing for a financial controlling company. The team aimed to identify vulnerabilities in the client's IT infrastructure and provide recommendations.

    App Penetration Testing for Automotive SaaS Company

    • Application Testing Cybersecurity
    • Confidential
    • May 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    ''They were on top of everything.''

    Co-Founder, Automotive SaaS Company
    Jason Silberberg
    • Software
    • Santa Monica, California
    • 11-50 Employees
    • Online Review 
    • Verified

    SISOFT provided manual penetration testing for an automotive SaaS company's application. The team's testing areas involved user access settings and non-user API gateway interception.

    Penetration Testing Services for Marketing Company

    • Cybersecurity
    • Confidential
    • Jan. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “Their model and approach perfectly matched our needs.”

    Executive, TABAT
    Anonymous
    • Advertising & marketing
    • Wroclaw, Poland
    • 1-10 Employees
    • Online Review 

    SISOFT has conducted penetration tests for a marketing company’s internal and external networks, web apps, and wireless networks. The team has also provided reports on their findings and recommendations.

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

    Learn More
    Verified Client Reviews
    6
    Overall Review Rating
    4.9
    Source
    Clutch
    Last Updated
    July 4, 2024

    Business Entity

    Business Entity Name SISOFT Grzegorz Surdyka
    Source Central Statistical Office of Poland
    Jurisdiction of Formation Poland
    Date of Formation December 18, 2006
    Status Active
    Last Updated September 11, 2024
    ID NIP: 6782606055 REGON: 120357404

    Credit Report Results

    International Credit Risk Assessment High Risk
    Source Creditsafe
    Last Updated September 11, 2024

    *Clutch performed additional verification on this company and confirmed that there are no negative legal filings or large outstanding debts. This company has also received 3 or more verified reviews on our platform.

    Learn More About The Clutch Verification Process

    Locations (1)

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