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SIKE (Secure Internal Knowledge Enclave) | An AI Platform built for business.

Choose how SIKE works for you.

SIKE is everyone’s personal AI analyst, navigating the content and complexity of your documents to deliver informed, precise insights in a fraction of the time.

Analyse my documents and draft a letter to shareholders summarise these applicant cover letters tell me how to apply for a Government grant suggest ISO standards relevant to my business summarise the key points of these news articles explain this research paper in plain English

A new standard in AI-driven business intelligence.

NotCentralised SIKE


Smart Data Extraction

Retrieve precise information from large data sets.

Secure Deployment

Control the location of sensitive information, minimising threats.

Private GPT Agents

Personalised AI companions help you navigate confidential data.

Knowledge Modules

Upload and group documents into practical categories while controlling access.

Document Selection

Tag specific data sources in search queries for accurate responses.


Confirm human eyes have reviewed GPT outputs.

Source Referencing

View the sections of documents or data used to develop query responses.

Model Flexibility

Select an AI model that suits your search requirements.

Data Integration

Link automatically to your data sources.


Cost Transparency

View real-time spend for each search query, by user and by organisation.

Get started with SIKE.

We provide personalised guidance on how to optimise SIKE for your business, setting a solid foundation for AI-enhanced operations.

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Lvl 14, 5 Martin Place, Sydney NSW 2000

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Mark drives innovation with his deep understanding of AI, blockchain, and data technologies. His experience spans over 15 years of contributions to finance, technology, and operational strategy across Australia, Europe, and North America.

In 2021, he transitioned from Head of Data and Technology at a leading Australian accounting firm to startups. Prior to this, he worked in equity and macroeconomic research in the capital markets space.

Mark brings a passion for data and insights to NotCentralised. His understanding of AI and blockchain technology is central to the development of workplace productivity and financial system modernisation products, including SIKE and Layer-C. Mark’s dynamic and solutions-focused methods enable the navigation of complex technological landscapes and new market potentials.

Mark holds an Executive Master’s and a Bachelor of Commerce. He led the creation of the Australian DeFi Association and serves on the advisory board for the Data Science and AI Association of Australia. His commitment to such communities demonstrates his enthusiasm for emerging technologies and vision of positive change through technology adoption.


Nick spearheads product strategy and institutional business development, leveraging a rich background spanning 23 years in capital markets and financial services across the UK, the US, and APAC.

In 2020, Nick transitioned into startups, bringing extensive experience in asset management and corporate advisory from roles including Director, Head of Australian Fixed Income at Abrdn and Managing Director, Head of Corporate Credit at Gresham Partners. His expertise extends to client management across the government and private sectors.

With a First Class degree in Law and Criminology and Chartered Financial Analyst experience since 2002, Nick is known for his energetic and creative approach, quickly appraising business models and identifying market opportunities.

Beyond his role at NotCentralised, Nick actively contributes to multiple startups and SMEs, holding various Board and advisory positions and applying his institutional expertise to early-stage ventures. Nick is fascinated by emerging technologies with significant societal impact and loves to immerse himself in nature.


Arturo leads product development and software engineering, applying over two decades of experience in technology, capital markets, and data science. With his years of programming expertise, Arturo smoothly transitioned into blockchain, AI, and machine learning.

Arturo has built and sold technology startups across Europe, following quant derivatives roles in global investment banks. His prior experience includes data projects for the NHS in the UK, Strategic Technology Advisor at Land Insight, and Senior Advisor to OpenInsight, where he built predictive models for vessel usage in commodity markets.

A mathematics and statistics graduate from Stockholm University, Arturo’s early grounding in logic problems and data manipulation techniques is evident in his practical applications. His work building equity derivative pricing models for Merrill Lynch and Royal Bank of Scotland showcased Arturo’s highly specialised skillset.

Arturo relocated from London to Australia in 2020. Beyond NotCentralised, his passion for technology and industry involvement extends to the Australian DeFi Association, which he co-founded, and regular contributions to the Data Science and AI Association.