Who owns Software Improvement Group?

Software Improvement Group is owned by Auxilium Capital, which acquired it in June 2017.

Where is Software Improvement Group headquartered?

Software Improvement Group is headquartered in Amsterdam, Netherlands.

Who is the CEO of Software Improvement Group?

Luc Brandts is the CEO of Software Improvement Group.

Who founded Software Improvement Group?

Marjo Wildvank, Tobias Kuipers, and Paul Klint are co-founders of Software Improvement Group, founded in 2000.

What products does Software Improvement Group sell?

Software Improvement Group sells Software Improvement Group Sigrid®.

Software Improvement Group

Application SecurityAmsterdam, Netherlandsfounded 2000acquired by Auxilium Capitalsoftwareimprovementgroup.com ↗

Software Improvement Group is a cybersecurity company specializing in Application Security, founded in 2000 and headquartered in Amsterdam, Netherlands. It employs about 130 people and was acquired by Auxilium Capital in 2017.

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updated Oct 23, 2026

Latest Software Improvement Group news and company activity

What Software Improvement Group did, dated — selected moves from the record, one per kind, newest first.

Oct 2026Product launchSoftware Improvement Group launches Sigrid Axis to control what AI coding agents produce
Sep 2026PartnershipRob van der Veer to host first U.S. EXIN AI Security Professional certification training at OWASP Global AppSec 2026
Sep 2026PartnershipSoftware Improvement Group signs manifesto with 11 other organizations to defend against AI-driven cyberattacks
Jul 2021Acquisition

Software Improvement Group Momentum score

46/ 100

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Software Improvement Group products

Software Improvement Group Sigrid®Software portfolio governance platform for code quality and security analysisDetails ↗

Software Improvement Group employees and hiring

As of September 2026, Software Improvement Group has about 130 employees, down 3% over the last 30 days, with 3 open roles.

Employees: 130
30-day change: -3%
Open roles: 3

See hiring trends

Software Improvement Group competitors

Competitors of Software Improvement Group include Checkmarx. The full competitive set, with overlap scoring, is in the platform.

Checkmarx

ranked by CybersecTools comparison demand, 90 days

View the competitive set with overlap scores

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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs3 live postings, role mix
Tech stackframeworks, clouds, security
Competitorsfull set, overlap scored
Leadershipevery exec, with roles
Customersnamed publicly, with sources
Reviews & newssentiment, coverage, cadence

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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs3 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Application Security

Common questions about Software Improvement Group.

How many people work at Software Improvement Group?: As of September 2026, Software Improvement Group has about 130 employees, down 3% over the last 30 days, with 3 open roles.
Who owns Software Improvement Group?: Software Improvement Group is owned by Auxilium Capital, which acquired it in June 2017.
Where is Software Improvement Group headquartered?: Software Improvement Group is headquartered in Amsterdam, Netherlands.
Who is the CEO of Software Improvement Group?: Luc Brandts is the CEO of Software Improvement Group.
Who founded Software Improvement Group?: Marjo Wildvank, Tobias Kuipers, and Paul Klint are co-founders of Software Improvement Group, founded in 2000.
Who are Software Improvement Group's competitors?: Competitors of Software Improvement Group include Checkmarx. The full competitive set, with overlap scoring, is in the platform.
What does Software Improvement Group do?: Software Improvement Group is a cybersecurity company specializing in Application Security, founded in 2000 and headquartered in Amsterdam, Netherlands.