Gareth B. Davies
I build AI systems for businesses and coach others to do the same.
Founder of Colossal. Development Coach at the AAA Accelerator. Building the AI Coaching OS.

400+
Members coached
About
I build the systems I wish I had earlier.
I started automating my own business because I had to. Running a services business meant constant manual work: session prep, client tracking, follow-ups, reporting. I was doing everything twice. Once in the work, once in the admin.
I started building AI systems to fix that. Then I realized everyone around me had the same problem.
That became Colossal - an AI and automation agency building practical systems for small and mid-sized service businesses. The kind that actually reduce friction and move revenue.
Along the way I became a Development Coach at the AAA Accelerator - a community of 3,800+ AI agency builders. I coach members one-on-one through starting and growing their own AI automation agencies. 400+ coached. I have seen what gets people stuck and what gets them moving.
Most of the people I work with have spent years - often decades - building their expertise. They are not looking to pivot. They want AI to amplify what they have already built.
Now I am building the AI Coaching OS - packaging everything I have built for myself into a product any coach can run. Same operational leverage, without building it from scratch.
Join the newsletter or follow on YouTube for practical AI and automation content.
How I work
Eat your own cooking
Every system I sell, I run myself first. The AIOS powering my coaching business is the same one I build for clients.
Practical over theoretical
AI tools are only useful when they move revenue or reduce friction. I build for outcomes, not for demos.
Borrow before you build
Most of what you need already exists. I help people find it, use it, and only build what is genuinely new.
Currently building
- AI Coaching OS - productized coaching infrastructure for coaches
- Coaching AAA Accelerator members across a community of 3,800+ to launch AI agencies
- Sharing what works on LinkedIn and YouTube
Work
What I am building
Three projects. One shared idea - AI should give you time back, not add more complexity.
Colossal
AI & automation systems for service businesses.
End-to-end AI and automation builds for small to mid-sized service businesses. CRM automation, lead handling, AI assistants, workflow orchestration. Built to reduce manual work and move revenue.
- n8n workflow automation
- CRM & lead automation
- AI-powered internal tools
- API integrations
AI Coaching OS
The complete AI operating system for coaches.
A full intelligence layer built for coaching practices. Session prep in under 5 minutes, automated client tracking, follow-ups, and a system that runs whether you are in a session or not.
- Automated session prep
- Client progress tracking
- Follow-up automation
- Full client history, always available
Speed to Lead Voice AI
AI that calls your leads in under 60 seconds.
An AI voice agent that calls new leads the moment they come in - qualifying, booking, and following up without a human in the loop. Built for service businesses that lose deals to slow response times.
- Sub-60 second lead response
- AI voice qualification
- Automatic booking & follow-up
- Works 24/7 without staff
Work With Me
Three ways to work together.
Whether you are building a business, running a coaching practice, or not sure where AI fits - there is a path from here.
via Colossal
AI System Build
Custom AI and automation systems for your service business. Discovery call first to scope the right solution.
for coaches
AI Coaching OS
Get your coaching practice running on AI. Session prep, client tracking, follow-ups - done for you in one implementation. Built for coaches with established practices who want leverage, not a learning curve.
not sure where to start?
Book a Call
If you are not sure which path fits, start here. 30 minutes to figure out what makes sense for your situation.
