Grindstone Ventures

Grindstone Ventures

Grindstone Ventures is a female-led post-seed fund that supports post-seed equity and quasi-equity investments in early-stage innovation-driven and/or technology companies with strong intellectual property, evident growth potential, with the aim of delivering capital growth and sustainable cash yields over the long term.

The Fund aims to make medium to long-term investments in our Grindstone Accelerator companies that are primarily domiciled, headquartered or founded in South Africa, or that conduct principal business activities within South Africa that will advance market access for Grindstone companies.

Our secret sauce lies in our robust Grindstone Accelerator which enables innovation-driven tech startups to access Knowledge, Networks, Funding and Markets, and preparing companies for exponential growth.

Contact Information

Infosecurity Europe
CyberSecurity Jobsite
Perimeter 81

Directory of Suppliers

Authentic8

Authentic8

Authentic8 transforms how organizations secure and control the use of the web with Silo, its patented cloud browser.

DigitalStakeout

DigitalStakeout

DigitalStakeout enables cyber security professionals to reduce cyber risk to their organization with proactive security solutions, providing immediate improvement in security posture and ROI.

The PC Support Group

The PC Support Group

A partnership with The PC Support Group delivers improved productivity, reduced costs and protects your business through exceptional IT, telecoms and cybersecurity services.

Infosecurity Europe, 3-5 June 2025, ExCel London

Infosecurity Europe, 3-5 June 2025, ExCel London

This year, Infosecurity Europe marks 30 years of bringing the global cybersecurity community together to further our joint mission of Building a Safer Cyber World.

Practice Labs

Practice Labs

Practice Labs is an IT competency hub, where live-lab environments give access to real equipment for hands-on practice of essential cybersecurity skills.

SSL247

SSL247

SSL247 is Europe's leading Web Security Consultancy Firm. We enjoy long-standing partnerships with Certificate Authorities including Symantec, GlobalSign, Entrust Datacard, Comodo, Thales and Qualys.

Shavlik Protect

Shavlik Protect

Shavlik Protect is an easy-to-use security software solution that discovers missing patches and deploys them to the entire organization.

Thales

Thales

Thales provides solutions, services and products that help its customers in the defence, aeronautics, space, transportation and digital identity and security markets to fulfil their critical missions.

Bit4id

Bit4id

Bit4id provides technologies for electronic signature, online authentication, cybersecurity and all other services based on the concept of digital identity.

Myra Security

Myra Security

Myra technology monitors, analyzes, and filters malicious internet traffic before virtual attacks can do any real harm.

Armorblox

Armorblox

Armorblox stops targeted email attacks such as 0-day credential phishing, payroll fraud, vendor fraud, and other threats that get past legacy security controls.

Redborder

Redborder

Redborder is an Open Source network visibility, data analytics, and cybersecurity Big Data solution that is scalable up to the needs of enterprise networks and service providers.

Matias Consulting Group (MCG)

Matias Consulting Group (MCG)

Your Business needs competitive and resilient ICT solutions. MCG defines, deploy & support them enabling you to focus on your core business.

Lexsynergy

Lexsynergy

Lexsynergy is a global domain name management and online brand protection company.

VikingCloud

VikingCloud

VikingCloud (formerly Sysnet Global Solutions) offers organizations an integrated cybersecurity and compliance solution to make informed, predictive, and cost-effective risk mitigation and prevention

Siege Technologies

Siege Technologies

Siege Technologies is a pioneer of multi-purpose cybersecurity products and services that enable customers to leverage both offensive and defensive technologies.

TatvaSoft

TatvaSoft

TatvaSoft is a custom software development company delivering business IT solutions and related services to customers across the globe.

Advent One

Advent One

Advent One are recognised for solving intricate dilemmas, not only making technology work but building foundations that customers can grow upon in an effective and secure way.

Hush

Hush

Hush is a premium privacy service that gives people unprecedented visibility and control of their digital footprint. Hush assesses threats, and goes to work to eliminate digital risks on your behalf.

Yarix

Yarix

Yarix is the leading company in Var Group’s Digital Security division and one of the most recognised, innovative and authoritative Italian companies in the IT security sector.

Dream

Dream

Dream is developing an AI platform that enables cyber resilience and protects nations from hostile nation-states cyber attacks.