About
World-class work.Cardiff postcode.
straight talking.
We build websites and apps for businesses in South Wales that want serious technical work without the jargon or the agency runaround.
Trusted by businesses across Cardiff, Swansea and South Wales
no agency runaround.
You deal with the people who build it
We are a small team on Museum Place in Cardiff. There is no account manager between you and the developer, no hand-off to a junior after the pitch, and no jargon. You get straight answers from the person doing the work, and we meet clients in person across South Wales.
Fixed price, written scope
You know what it costs and what you get before we start. Changes are agreed, never sprung on you.
You own everything
Code, accounts, content and domain are all in your name. Leave whenever you like and take it with you.
We reply within one working day
Before the project, during it, and after launch. You will never chase us for an answer.
Support in writing
A support plan with response times you can hold us to. Most of our clients are still with us years after launch.
How we work
The same four steps on every project, whatever the size.
- 1
Book a call
30 minutes
Tell us what the business needs. You leave with a scope, a timeline and a price, not a sales pitch.
- 2
Design
1–2 weeks
Mockups you can react to before anything is built. We iterate until it looks like your business, not a template.
- 3
Build
2–6 weeks
Fast, secure, search-ready. You see progress weekly and nothing ships without your sign-off.
- 4
Launch and support
Launch day onwards
We go live, train your team, and stay on hand. Hosting, security updates and changes are covered by a plain-English support plan.
Step one is thirty minutes and costs nothing. You leave with a scope, a timeline and a price.
Book a build consultation
Let's see ifwe're a fit.
thirty minutes.
No pitch deck. Tell us about the business and we'll tell you what we'd build and what it would cost.
Black Mountain Tech
Build consultation
- Duration
- 30 min
- Format
- Video call, or in person in Cardiff
- Timezone
- UK time (Europe/London)
Tell us what your business needs. You leave with a clear scope, a realistic timeline, and a price.
Pick any slot that suits you. We confirm by email within one working day, or suggest the nearest time if that one has gone.
Based in Cardiff · Working across Swansea and South Wales · Reply within one working day