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About High Digital · London, UK

The senior team that designs, builds and ships the software you actually use.

High Digital is a London software development and data agency. We've spent over eight years building data products, AI systems, and custom software — with a small, senior, in-house team that stays on the work from first call to production.

Trusted by teams at
Our story

We built the agency we always wanted to hire.

High Digital was founded in London in 2017 by a group of engineers and designers who were tired of the same pattern: big consultancies charging a premium to hand back a slide deck, and dev shops shipping code that no one on the client side could own afterwards.

So we built the opposite. A small, senior team that scopes, designs, and writes the code itself — no juniors thrown at the problem, no offshoring without oversight, no handoff to someone else’s developers. The people on your kickoff call are the people reviewing the pull requests.

Eight years on, we’ve delivered 30+ data products, AI systems, and custom applications for companies across the UK, EU, and East Africa. Modern AI-assisted tooling means work that used to take weeks now takes days — so you ship faster, and for less, without giving up the senior craft.

We design and build end to end, and we build it so you own it — the code, the data, and the IP. When we’ve shipped, your team (or another vendor) can pick it up without archaeology. That’s the whole point.

By the numbers

Eight years of shipping, measured.

30+
Data products delivered for clients in the UK, EU, and East Africa.
8+ yrs
Building bespoke data and AI software as one team.
6.5 yrs
Average engineering experience across the team.
2.5M+
Lines of production code running in live client systems.
What we believe

How we’re different, in practice.

These aren’t poster values. They’re the operating rules that decide who works on your project, how we scope it, and what you’re left holding when we’re done.

Senior people, every project

No juniors, no offshoring without oversight. The people who scope your work are the ones writing the code and reviewing the pull requests.

Outcomes, not output

We measure success in revenue, qualified leads, and hours saved — not story points. Every engagement starts with the metric that matters.

AI-accelerated, senior-led

Modern AI-assisted tooling compresses work that used to take weeks into days. You get the same senior craft, faster, and for less.

End to end, one team

We design and build in-house — discovery, UX, engineering, and delivery under one roof. No handoff to someone else to finish the job.

Secure by default

ISO 27001 and Cyber Essentials Plus accredited. Microsoft Solutions Partner and AWS Partner. Built for enterprise data from day one.

You own what we build

You keep the code, the data, and the IP. Everything is built so your team — or another vendor — can pick it up without archaeology.

The people

The senior team behind the work.

A small core team that’s worked together since 2017 — so the faces on your kickoff call stay on your project.

Meet the team
Oliver Mackereth
Oliver Mackereth
Product Lead

Oliver shapes what we build and why. He runs discovery, keeps scope honest, and makes sure every engagement stays pointed at the outcome the client is paying for.

LinkedIn
Anil Kumar
Anil Kumar
Head of Engineering · Agentic AI

Anil leads the engineering practice and our agentic-AI work. If it has to run reliably in production — pipelines, platforms, or autonomous agents — it goes through him.

LinkedIn
Jason Newton
Jason Newton
Product Designer

Jason designs the interfaces and systems behind the work — from first wireframe to a tested, build-ready design. He makes the complex feel obvious.

LinkedIn
Amit Kumar
Amit Kumar
IT Business Analyst · AI Strategist

Amit connects the business problem to the technical plan. He keeps projects moving, translates between stakeholders and engineers, and finds where AI actually earns its place.

LinkedIn

Want to know how we'd actually run your project, before you commit to anything?

Book a free 30-minute conversation with a senior member of the team — a real look at how we work, not a sales pitch.

How we work

A working method, not a deck of phases.

01

Discover

We get into the detail. Stakeholders, constraints, data, and the real problem you're trying to solve.

02

Strategise

We sketch the smallest version that proves the outcome. A clear plan, a tight scope, no fluff.

03

Build

Cross-functional pods of engineers, designers, and data folk. Working software every week.

04

Scale

We harden it, instrument it, and stick around. Roadmaps, reviews, and a team that knows your stack.

Selected work

Built with clients
who measure outcomes.

See all case studies
Industries

Sectors we know well.

Eight years of building means we've learned the dialect of a few specific domains. We don't pretend to know the rest.

Where we are

London-headquartered, with reach across three regions.

London
Head office
128 City Road
London EC1V 2NX
United Kingdom
Delhi
Engineering studio
126 First Floor, Saini Enclave
Delhi 110092
India
Nairobi
Regional presence
Nairobi
Kenya
East Africa
In their words

Clients we've shipped with.

See all testimonials

High Digital doesn't just code; they think about business objectives and build solutions that solve problems.

JB
James Black
CEO · Perks
verified by ClutchClutch

We're most impressed by their creative skills, project management, and communication.

GP
Geoff Pestell
CEO · Comparison Systems Ltd
verified by ClutchClutch

High Digital Limited delivered a highly professional, efficient, and technically sound platform.

PJ
Peter Johann
COO & Co-founder · Pirros
verified by GoodfirmsGoodfirms

What impressed us most about High Digital Limited was their creativity combined with consistency in execution.

SJ
Sophia James
Manager · Elevate Talent & Marketing
verified by ClutchClutch

The personal touch and attention to detail were very impressive.

RE
Anonymous
Director · Renewable Energy Solutions Company
verified by ClutchClutch

They demonstrated strong project management throughout the engagement.

JM
Jennifer Morgan
Senior Manager · Chase Up
verified by ClutchClutch
Awards & accreditationsSee all awards and accreditations
Goodfirms accreditation badge
Clutch accreditation badge
Innovate uk accreditation badge
G2 high performer accreditation badge
Aws partner accreditation badge
Microsoft solutions partner accreditation badge
Iso 27001 accreditation badge
Cyber essentials plus accreditation badge
Let’s talk

Have an outcome in mind?
We'll help you
ship it.

  • You're building a data product and need a team that can deliver.
  • You want to get AI-ready — pragmatically, not theoretically.
  • Your reporting is a mess and you need a real platform underneath it.