Uplift
£63.3m
Conversions
7.2m
Live Campaigns
410
Uplift
£96.3m
Across all clients in the last 12 months.
Transform
Data
Engagement
Tech
Data
Into
Loyalty
Revenue
Growth
Loyalty



Uplift
£63.3m
Uplift
£96.3m
Conversions
7.2m
Uplift
£96.3m
Live Campaigns
410
Uplift
£96.3m
In the last 12 months, our projects had:
Transform
Data
Engagement
Tech
Data
Into
Loyalty
Revenue
Growth
Loyalty



We Know
We Know
Most Enterprise data is scattered across teams, tools, and touchpoints.
We connect it and channel it into profitable customer devotion.
Most Enterprise data is scattered across teams, tools, and touchpoints.
We connect it and channel it into profitable customer devotion.
We design end-to-end ecosystems where every investment multiplies —
stronger foundations, smarter decisions, better experiences, measurable growth.
We design end-to-end ecosystems where every investment multiplies —
stronger foundations, smarter decisions, better experiences, measurable growth.
AI
AI
AI Development
& Data Engines
AI Development
& Data Engines
Every model we build and train has one north star: turning customer signals into better decisions and better experiences.
This means practical predictive analytics, recommendation systems, and real-time personalisation that respond to behaviours, improves relevance, and drive measurable outcomes.
Every model we build and train has one north star: turning customer signals into better decisions and better experiences.
This means practical predictive analytics, recommendation systems, and real-time personalisation that respond to behaviours, improves relevance, and drive measurable outcomes.
AI Computer Vision
AI Computer Vision
Intelligent Automation
Intelligent Automation
Conversational AI & Digital Humans
Conversational AI & Digital Humans
Our Tech Partners
Our Tech Partners





Data
Data
Enterprise Infrastructure & Data Engineering
Enterprise Infrastructure & Data Engineering
Your AI is only as strong as the infrastructure beneath it.
We build for reliability, security, and scale — not just today’s demand, but what’s next.
You'll get: fast databases, resilient pipelines, and enterprise-grade security that your teams can trust.
Your AI is only as strong as the infrastructure beneath it.
We build for reliability, security, and scale — not just today’s demand, but what’s next.
You'll get: fast databases, resilient pipelines, and enterprise-grade security that your teams can trust.
Our Tech Partners
Our Tech Partners






CDP
CDP
Customer Data Platform & Intelligence
Customer Data Platform & Intelligence
Every touchpoint connected, every interaction understood, every opportunity identified.
Our Customer Data Platform implementations create unified customer profiles that reveal not just what customers have done, but what they're likely to do next.
Every touchpoint connected, every interaction understood, every opportunity identified.
Our Customer Data Platform implementations create unified customer profiles that reveal not just what customers have done, but what they're likely to do next.
Our Tech Partners
Our Tech Partners







CRM
ICX
Intelligent Customer Experience Design
Intelligent Customer Experience Design
Every message well-timed, every offer genuinely relevant, every interaction designed to deepen the relationship.
We orchestrate omni-channel experiences that meet customers where they are — email, app, web, in-store and service — adapting in real time to preferences, behaviour and context.
Every message well-timed, every offer genuinely relevant, every interaction designed to deepen the relationship.
We orchestrate omni-channel experiences that meet customers where they are — email, app, web, in-store and service — adapting in real time to preferences, behaviour and context.
Our Tech Partners
Our Tech Partners












Loyalty
Customer Value Management
Customer Value Management
We design loyalty and customer value management systems that go beyond points and discounts.
Using data, experimentation, and smart personalisation, we help you identify high-value behaviours, reward what matters, and grow retention, frequency, and lifetime value — with measurable commercial impact.
We design loyalty and customer value management systems that go beyond points and discounts.
Using data, experimentation, and smart personalisation, we help you identify high-value behaviours, reward what matters, and grow retention, frequency, and lifetime value — with measurable commercial impact.
Our Tech Partners
Our Tech Partners



Transformation
You need to turn your technology investment into revenue
Siloed data, brittle integrations, slow delivery — your platform is holding you back. We lead your transformation end to end, from strategy and architecture to implementation and activation, turning tech spend into measurable customer and commercial impact.
Experimentation
You need to move beyond gut feelings to Predictive Intelligence
You know that sustainable growth comes from systematic experimentation, not lucky guesses. We help you build the framework for learning — strategy, measurement, and cadence — so insight reliably becomes performance.
Growth
You’ve built a system for optimization — now you need it to compound.
We don't just help you run more tests. We helps you choose better bets, learn faster, and scale what works — creating compounding advantages that accelerate over time.
About Us


People buy
from people
People buy
from people
Welcome to Orange Slice — I’m Simon, the founder. Here’s what we’re about.
We combine strategic thinking with deep technical execution, so every engagement benefits from decades of experience across AI, data, engineering, and product — all in service of building seamless customer experiences.
No classic agency bait-and-switch.
You get transparency, senior delivery, and the team you signed up for.
No Juniors. No Interns. Just Proven Excellence.
We slice through the complexity of modern customer data to unlock what matters most: predictable, sustainable growth — driven by customers who genuinely love your brand.
But don't take it from us:

With a tight deadline, from our very first call, OSC understood exactly what we required and immediately got to work and gave us complete confidence that our project was in safe hands. The outcome has been truly transformative for our business. I would not hesitate to work with Orange Slice again.

Chloe Robertson
Head of CRM at Little Dot Studios

Simon and his team played a pivotal role in enhancing our CRM infrastructure for heightened efficiency and scalability. His ROI-focused methodology struck a perfect balance between long-term innovation aspirations and short-term revenue OKRs. 10/10!

Yogesh Sharma
Head of CRM at Trainline

Their ambitious and energetic approach significantly enhanced our digital marketing and sales integration. Innovative ideas and confident execution led to marked improvements in our CRM efficiency, making them an invaluable asset to our team.

Shahin Ali
Principal Data Engineer at Holland & Barret

Simon and his team designed and implemented the technical solutions for our Customer Loyalty Program, with specific focus on CDP, loyalty engine and CRM capabilities. They have done a great job of creating clarity in a complex ecosystem of new and older technologies, helping us to move at pace.

Paul De Laat
Director Data and Loyalty at C&A

Simon and his team designed and implemented the technical solutions for our Customer Loyalty Program, with specific focus on CDP, loyalty engine and CRM capabilities. They have done a great job of creating clarity in a complex ecosystem of new and older technologies, helping us to move at pace.

Paul De Laat
Director Data and Loyalty at C&A

Their ambitious and energetic approach significantly enhanced our digital marketing and sales integration. Innovative ideas and confident execution led to marked improvements in our CRM efficiency, making them an invaluable asset to our team.

Shahin Ali
Principal Data Engineer at Holland & Barret

Simon and his team played a pivotal role in enhancing our CRM infrastructure for heightened efficiency and scalability. His ROI-focused methodology struck a perfect balance between long-term innovation aspirations and short-term revenue OKRs. 10/10!

Yogesh Sharma
Head of CRM at Trainline

With a tight deadline, from our very first call, OSC understood exactly what we required and immediately got to work and gave us complete confidence that our project was in safe hands. The outcome has been truly transformative for our business. I would not hesitate to work with Orange Slice again.

Chloe Robertson
Head of CRM at Little Dot Studios

You're here for one
of three reasons
Transformation
You need to turn your technology investment into revenue
Siloed data, brittle integrations, slow delivery — your platform is holding you back. We lead your transformation end to end, from strategy and architecture to implementation and activation, turning tech spend into measurable customer and commercial impact.
Experimentation
You need to move beyond gut feelings to Predictive Intelligence
You know that sustainable growth comes from systematic experimentation, not lucky guesses. We help you build the framework for learning — strategy, measurement, and cadence — so insight reliably becomes performance.
Growth
You’ve built a system for optimization — now you need it to compound.
We don't just help you run more tests. We helps you choose better bets, learn faster, and scale what works — creating compounding advantages that accelerate over time.
Let's chat!














