Wales-based · Building globally
We build AI systems.
We develop
AI people.
We educate AI learners.
We develop
AI people.
We educate AI learners.
Nexastream builds custom AI for businesses that need to move faster, trains teams to use it, and equips Welsh educators to teach with it. Real work. Fixed prices. No jargon.
From £2,500 · Based in Wales · 14+ years digital development
GARETH — 60 SECOND INTRO VIDEO
“What if I told you that the AI product you've been thinking about could be live in 4–8 weeks?”
Choose your path
What does your business need right now?
For founders
Build
with AI
with AI
MVPs, sales pipelines, operational AI. Fixed price. Shipped fast. You bring the idea — we ship the product.
MVP build
Sales pipeline
Automation
From £2,500
2–12 weeks
Explore Build Services →For teamsLearn
with AI
with AI
Welsh Gov funds 75% of AI training. Your team pays from £625. Practical skills that stick.
AI fundamentals
Strategy
Practical tools
From £625*
*75% Welsh Gov funded
Explore Training →For SchholsStudy
with ai
with ai
AI literacy workshops for Welsh students — and CPD for the staff who guide them. Bilingual. Built by the team behind Athro.ai.
Student workshops
Staff INSET
Bilingual
From £400
per session based on Three sessions + additional booking of Athro Demo
Explore Education →Looking for something smaller?
Web design, AI tools, and local business automations — from £500. No project too small.
hello@nexastream.co.ukBuilt by us. Live right now.
We don't just talk about AI.
We build it.
We build it.
Athro.ai is a live, bilingual Welsh/English AI tutoring platform built entirely by Nexastream. Sixteen subject tutors. LangChain. Supabase. Azure and OpenAI. iOS App Store. Alongside Athro.ai, Nexastream has built AI for careers guidance, legal research, and biotech recruitment.
See Athro.ai → athro.aiLive proof of work
A
Athro.ai
Live · iOS App Store · Wales
16
AI Tutors
14+
Yrs exp.
75%
Gov funded