Advisors First. Builders Second. Salespeople Never.
Why Keystone Exists
Most small and medium businesses don't have an AI problem. They have a bottleneck problem - a missed call, a slow follow-up, a review that never gets asked for, an admin task that eats an evening every week. AI is just the tool. The real work is finding the one thing that's actually costing you customers or time, and fixing it properly.
I started Keystone because I kept seeing the same pattern: business owners sold a piece of software, left to figure out the rest themselves, and no better off six months later. That's not a strategy - it's a subscription. Keystone exists to be the opposite of that: one partner who finds the bottleneck, builds the fix, and stays accountable for the result.
"I don't sell tools. I find what's actually costing you time or customers, then build and run the fix - start to finish."
David Singh
Keystone is led directly by its founder - meaning when you work with Keystone, you work with the person actually doing the strategic thinking, not an account manager reading from a playbook.
Before Keystone, David Singh spent over 20 years in client-facing delivery roles, most recently as a Cyber Security Project Manager supporting Australian Enterprise clients - work that demands precision, accountability, and zero tolerance for systems that don't hold up under scrutiny. That same standard is applied to every automation Keystone builds.
Formal qualifications include:
- Master's Degree in Cyber Security
- Project Management Professional (PMP) certification
- AI Project Management certification
- 20+ years of client-facing project and delivery experience across regulated and commercial sectors
This background matters more than it might seem. AI automation touches your customer data, your communications, and your systems of record - the same things Enterprise-grade project management is built to protect. Keystone brings that discipline to businesses that are usually sold speed and hype instead.
Meet the People Behind Keystone
Annel Singh
With more than 20 years of experience in digital strategy, customer engagement, and marketing automation for some of Australia's leading organisations, Annel helps businesses transform customer experiences, streamline operations, and drive sustainable growth through practical AI and digital solutions.
Combining strategic thinking with hands-on execution, she works with business owners to identify opportunities for AI, automation, and process optimisation that reduce manual effort, improve efficiency, and create more meaningful customer interactions. Her expertise spans customer engagement, marketing automation, digital transformation, workflow optimisation, and customer journey design, with a focus on delivering measurable outcomes that save time, increase productivity, and support long-term business growth.
Professional Credentials
- Bachelor of Business in Marketing
- 20+ years' experience in Digital Marketing, CX & Growth Strategy
- Expertise in Automation, CRM & Customer Lifecycle Optimization
- Digital Transformation & Marketing Technology delivery experience
Arnav Singh
As Manager - Governance, Risk & Compliance, Arnav Singh ensures every AI solution delivered by Keystone is secure, compliant and built on sound governance principles. With a Bachelor's degree in Cybersecurity, ISO 27001 Lead Auditor certification and experience within a Big Four consulting firm, he helps organizations adopt AI confidently without compromising security, privacy or regulatory obligations.
Arnav specialises in governance frameworks, cybersecurity risk, internal audits and compliance, bringing an enterprise-grade approach to every client engagement. His expertise ensures that security and risk management are embedded throughout the AI implementation lifecycle, from solution design and access controls to data protection and ongoing governance. For Keystone clients, this means AI automation that is not only intelligent and efficient but also trusted, secure and designed to meet modern governance expectations.
Professional Credentials
- Bachelor of Cybersecurity
- ISO 27001 Lead Auditor
- Governance, Risk & Compliance (GRC)
- Internal Audit & Risk Assessment
- Enterprise Risk & Information Security
Why Choose Keystone
Strategy Before Software
Every engagement starts with your numbers and your bottlenecks - not a product demo. If Keystone can't find a clear, measurable win, you're told so, and it costs you nothing.
One Partner, Start to Finish
No hand-offs between a sales team, a build team, and a support team. One person is accountable for strategy, implementation, and results - faster decisions, no finger-pointing.
Security-Minded by Background, Not by Afterthought
Most AI agencies are built by marketers or developers. Keystone is built by someone whose background is protecting sensitive systems for Enterprise clients - so client data, access, and system integrity are treated as a first principle.
Built to Stay, Not Just to Launch
AI tooling moves fast. Keystone stays on as an ongoing advisor, so the systems built for you keep improving instead of quietly going stale six months after go-live.
Our Approach
Keystone runs on a simple rule: fix one bottleneck first, prove it works, then expand - a deliberate rejection of the "buy everything at once" approach that leaves businesses with tools they don't use and processes no one trusts.
Find the Bottleneck
A short, focused discovery process maps how leads and customers actually move through your business today - calls, quotes, follow-ups, reviews - and identifies the single point costing you the most time or the most customers.
Prove It
Rather than a business-wide rollout, Keystone builds and implements a fix for that one bottleneck first - so you see real, measurable results before committing further.
Expand with Confidence
Once the first system is proven, the same approach is applied to the next opportunity - and the next - building a connected set of systems instead of a pile of disconnected tools.
What We Build
A focused set of systems designed to win more customers, keep them longer, and give you time back - not a sprawling menu of disconnected tools.
| Capability | What It Does For You |
|---|---|
| AI Voice Agents | Answer every call, day or night, so no lead goes to a competitor. |
| AI Chat Assistants | Turn website visitors into booked appointments automatically. |
| Missed Call Text Back | Recover callers the moment a call is missed, before they look elsewhere. |
| CRM & Automation | One place for every contact, conversation, and follow-up. |
| Reviews & Reputation | Turn happy customers into consistent five-star proof, automatically. |
| Reporting Dashboards | Know exactly what's working, at a glance, without chasing numbers. |
Who We Work With
Keystone is built primarily for service-based businesses where responsiveness and follow-up directly drive revenue:
-
Real Estate Agents
Never miss a buyer enquiry outside business hours.
-
Mortgage & Finance Brokers
Follow up every lead before it goes cold.
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Insurance
Automate renewals, quotes, and claims follow-up.
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Restaurants
Turn missed calls into booked tables.
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Tradies
Quote, book, and invoice without the paperwork pile-up.
Keystone also takes on select opportunities with lawyers, accountants, medical, and dental businesses where there's a strong existing relationship and a clear, well-defined bottleneck to solve.