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  • Trusted by Heights
  • Trusted by Frive
  • Trusted by Revibe
  • Trusted by Resident Advisor
  • Trusted by Amala Chai
  • Trusted by Hantec Financial
  • Trusted by hg
  • Trusted by hylo athletics
  • Trusted by Sapling
  • Trusted by VIEVE
  • Trusted by Twilio
  • Trusted by Suits Me
  • Trusted by hey savi
  • Trusted by filu veterinary
  • Trusted by Creature Comforts
  • Trusted by Buttermilk
  • Trusted by PerfectTed
  • Trusted by Healf
  • Trusted by Global Media
  • Trusted by WorldRemit
  • Trusted by Chemist4U
  • Trusted by Booksy
  • Trusted by fussy
  • Trusted by Heights
  • Trusted by Frive
  • Trusted by Revibe

Flexible engagements to suit you

Engagements tailored to you. We offer fixed-scope projects, monthly retainers and blends of the two to meet your business needs. We're happy to discuss how our engagements can flex to your needs .

Your first 2 months with Day1Data might look like…

Ready to discuss how Day1Data can help you?

PRE KICK-OFF: DISCOVERY

DISCOVERY CALL

Tell us where it hurts.
A 30-minute call to understand your spend, your data and the decisions you're actually trying to make.

PRE KICK-OFF: ALIGN

ENGAGEMENT PLAN

Scope before we start.
Clear deliverables, timelines and pricing agreed up front.

WEEK 1: FOUNDATIONS

DATA ACCESS + VALIDATION

Secure access to your platforms and sources, validated end-to-end before anything gets built on top of it.

MONTHS 1-2: BUILD

INITIAL BUILD

A working version, fast. Ready for you to see and stress-test.

MONTHS 1-2: REFINE

ITERATIONS

We refine and iterate based on your feedback to create a highly useably solution which you can trust to inform decisions.

MONTHS 2+: EMBED

ONGOING RHYTHM

Weekly check-ins to stay aligned, monthly sessions to set priorities, quarterly reviews to track impact against the bigger picture.

INDUSTRY LEADERS ON YOUR ACCOUNT

Who you'll be working with.

Data foundations & infrastructure.

John Napoleon-Kuofie
Misha Freidin

Day1Data cofounder, John Napoleon-Kuofie, leads our data infrastructure work. He draws on experiences from Monzo, where he lead an analytics team, FarFetch and Dentsu.

John is supported by Misha Freidin, Senior Analytics Engineer.

We are currently hiring for a graduate data engineer to join our data foundations team.

Analytics & reporting.

James Stuart-Smith profile photo
Michael Siena
Angela Lu

James Stuart-Smith, our Head of Analytics, spans Marketing Science to data engineering, drawing on experience at Meta, Intuit and Samsung.

Michael Sienna (Cambridge PhD) brings deep technical expertise to custom projects, while Angela Lu (ex-Selfridges) builds stunning dashboards with advanced AI capabilities.

Marketing effectiveness.

Kris Gant profile photo

Our marketing effectiveness team is headed up by Kris Gant, ex-Ebiquity.
Kris brings with him years of Marketing Science experience at PHD, Data2Decisions and MediaCom.


Kris also brings with him George Gascoine, ex-Ebiquity. Before entering the world of MarSci, George was a freelance game developer.

Account and project management.

Jake Barnett
Britt Dewing

Day1Data Founder, Jake Barnett, remains involved in every account from start to finish. Unlike at big agencies, Jake maintains a personal touch; you'll see him regularly at check-ins and he's always one message away. Jake's experiences working with a big agency while at FarFetch motivated him to offer a leaner, more personal kind of consultancy.
Britt Dewing (Cambridge graduate) supports the nitty-gritty of project management, offering monthly priority setting sessions to ensure we are aligned on your goals.

A 3 by 4 grid of tech logos which may be part of a data infrastructure stack. Includes Azure, aws, cube, dbt, fivetran, Big Query, Looker Studio, mongoDB, omni, power BI, snowflake and tableau

Compatible with your tech stack

We're tech agnostic; experienced working with the Google stack, the Microsoft stack and everything in between.

No such thing as overcommunication.

We'll match our communication to your preferred channels. Our typical cadence is weekly check-ins, monthly priority-setting calls and quarterly reviews, but we don't limit it. We meet with some clients 3+ times a week!
We also use ClickUp for project management, allowing you to have a clear view of progress.

Multi-coloured bar chart titled "Contribution By Channel". Bars are broken into different digital media and different months along the x axis.

Frequently Asked Questions

How are you different from Fospha?

Unlike SaaS tools like Fospha, we build fully bespoke models to measure true incrementality. Our approach accounts for all spend (online and offline), non-media influences such as seasonality and competitor activity and every sales channel (including retail, Amazon & Tiktok). Our pricing stays fixed as your business grows and we don’t just deliver a platform, we provide expert people to present insights and actively help optimise your marketing spend.

This sounds great, but how much do you cost?

Our plans start at £4,000/month. That includes people building bespoke models for you, software to help you self-serve insights and hands-on consultancy to support adoption and drive impact.

Surely this takes ages to set up?

Not at all - we finalise your custom models within 4 weeks and guide you through the entire process, from ideation to delivering real business value.

I need real-time insights. Is this possible?

We provide monthly insights that account for factors like pricing, promotions, competitors, and seasonality - elements that are difficult to capture accurately in real time. The risk of getting this wrong is massive, which is why we focus on delivering robust, reliable insights that drive confident decisions.

Why work with Day1Data?

We’re a team of ex-in-house data experts who’ve delivered this solution at companies like Farfetch, Tesco, Monzo, Burberry, Meta and Sky - helping them grow efficiently. Now, we’re here to do the same for you.

How are you different from Fospha?

Unlike SaaS tools like Fospha, we build fully bespoke models to measure true incrementality. Our approach accounts for all spend (online and offline), non-media influences such as seasonality and competitor activity and every sales channel (including retail, Amazon & Tiktok). Our pricing stays fixed as your business grows and we don’t just deliver a platform, we provide expert people to present insights and actively help optimise your marketing spend.

This sounds great, but how much do you cost?

Our plans start at £4,000/month. That includes people building bespoke models for you, software to help you self-serve insights and hands-on consultancy to support adoption and drive impact.

Surely this takes ages to set up?

Not at all - we finalise your custom models within 4 weeks and guide you through the entire process, from ideation to delivering real business value.

I need real-time insights. Is this possible?

We provide monthly insights that account for factors like pricing, promotions, competitors, and seasonality - elements that are difficult to capture accurately in real time. The risk of getting this wrong is massive, which is why we focus on delivering robust, reliable insights that drive confident decisions.

Why work with Day1Data?

We’re a team of ex-in-house data experts who’ve delivered this solution at companies like Farfetch, Tesco, Monzo, Burberry, Meta and Sky - helping them grow efficiently. Now, we’re here to do the same for you.

Unlock data-powered growth

Unlock data-powered growth

Unlock data-powered growth