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

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.

Jooble

Jooble

Jooble is a job search aggregator operating in 71 countries worldwide. We simplify the job search process by displaying active job ads from major job boards and career sites across the internet.

Clayden Law

Clayden Law

Clayden Law advise global businesses that buy and sell technology products and services. We are experts in information technology, data privacy and cybersecurity law.

Alvacomm

Alvacomm

Alvacomm offers holistic VIP cybersecurity services, providing comprehensive protection against cyber threats. Our solutions include risk assessment, threat detection, incident response.

NordLayer

NordLayer

NordLayer is an adaptive network access security solution for modern businesses — from the world’s most trusted cybersecurity brand, Nord Security. 

Cyber Risk Policies

Cyber Risk Policies

CyberRiskPolicy.com is a joint venture between the Poindexter Surety Group of companies and Gibbs Cyber Security.

Myra Security

Myra Security

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

Surevine

Surevine

Surevine builds secure, scalable collaboration solutions for the most security conscious organisations, enabling collaboration on their most sensitive information.

Utility Cyber Security Forum

Utility Cyber Security Forum

The Utility Cyber Security Forum offers a focused venue in which utility executives can network one-on-one with colleagues facing issues in protecting against cyber attacks.

Techleap.nl

Techleap.nl

Techleap.nl is a non-profit publicly funded organisation helping to quantify and accelerate the tech ecosystem of the Netherlands.

Crypto International

Crypto International

Crypto International offers comprehensive services for the operation of our customers’ IT and communication infrastructure, with a focus on cybersecurity and encryption solutions.

Dawgen Global

Dawgen Global

Dawgen Global is an integrated multidisciplinary professional service firm in the Caribbean Region providing a range of services including Risk Management and Information Systems Assurance.

Lumifi

Lumifi

Lumifi provide end-to-end cybersecurity resilience solutions with a specialty in managed detection and response (MDR) services.

BlueSteel Cybersecurity

BlueSteel Cybersecurity

BlueSteel is a compliance consulting firm that leverages deep system, data and application expertise to build sustainable cybersecurity solutions.

Cylab - Carnegie Mellon University

Cylab - Carnegie Mellon University

Carnegie Mellon University CyLab is the University's security and privacy research institute.

Eviden

Eviden

Eviden is an Atos business that brings together its digital, big data and security business lines. It will be a global leader in data-driven, trusted and sustainable digital transformation.

Kivera

Kivera

Kivera enforces your organisation governance and security policies across cloud deployments preventing misconfigurations turning into attack vectors.

TRM Labs

TRM Labs

TRM enables risk management and compliance for a global community of financial institutions, cryptocurrency businesses and government agencies.

Worksent Technologies

Worksent Technologies

Worksent is a Trusted white-label offshore support partner for MSPs and MSSPs.

Hubble

Hubble

Hubble grew from the idea that legacy solutions were failing to provide organizations with the asset visibility they needed to effectively secure and operate their businesses.

Andesite

Andesite

Andesite is delivering sustained advantage to cyber defense teams through technology and community.