Email Marketing Automation · UK

Email Marketing Automation Agency in the UK That Turns Subscribers Into Repeat Customers

Automated flows are the emails that make money every day without anyone pressing send. We build them properly: a welcome series that turns sign-ups into first orders, abandoned cart and browse reminders, post-purchase emails that bring repeat orders, and win-back flows for customers who have gone quiet. Each one is written, designed, tested and tracked for revenue. We build flows in Klaviyo and Mailchimp for shops in Milton Keynes, Northampton, Bedford, London and Birmingham.

See our results
  • Klaviyo flows
  • Mailchimp journeys
  • Welcome series
  • Abandoned cart
  • Post-purchase
  • Win-back
Illustration of an abandoned cart flow with a trigger, wait, email and split, beside five live flows earning £23,710 a month
£23.7kA month from flows, ecommerce example
Common problems

Is Your Email List Making You Money?

Flows usually earn more than campaigns, but most accounts are missing the basics.

Illustration of a email marketing automation review showing the four problems on this page
  1. 01
    Welcome

    New Subscribers Get Nothing

    Someone signs up for your discount and hears nothing until the next newsletter. The moment they were most interested has gone.

  2. 02
    Abandoned cart

    Abandoned Baskets Aren’t Followed Up

    People add products and leave. Without a reminder, most of those sales are simply lost.

  3. 03
    Repeat orders

    There Are No Post-Purchase Emails

    Customers buy once and never hear about care tips, reviews or what to buy next.

  4. 04
    Maintenance

    Old Flows Have Never Been Checked

    Flows built years ago still send old offers, broken links and discontinued products.

What we do

Our Email Marketing Automation Services

The flows every business should have, built, tested and improved month by month.

Get a free flow audit
  1. 02

    Abandoned Cart and Checkout

    Reminders with the exact products left behind, sent at the right moments.

    • Dynamic products
    • Timing
    • Incentive split
    Get a quote
  2. 03

    Browse Abandonment

    A nudge for people who viewed products but did not add them to the basket.

    • Product views
    • Recommendations
    • Reminders
    Get a quote
  3. 04

    Post-Purchase and Reviews

    Thank-you, care tips, review requests and cross-sells after every order.

    • Thank-you
    • Reviews
    • Cross-sell
    Get a quote
  4. 05

    Win-Back and Replenishment

    Emails for lapsed customers and reminders when products run out.

    • Win-back
    • Replenishment
    • Sunset
    Get a quote
  5. 06

    Flow Testing and Optimisation

    Each flow A/B tested on timing, subject lines and offers, with revenue tracked per email, so the flows keep earning more every month after launch.

    • A/B tests
    • Timing
    • Revenue per email
    • Monthly review
    Get a quote
Platforms

Klaviyo and Mailchimp Email Marketing Automation

Klaviyo is built for ecommerce automation. It triggers flows from Shopify and WooCommerce events, splits by what people bought and reports the revenue from every email.

Mailchimp customer journeys handle simpler automation well: welcome series, follow-ups and date-based reminders for service businesses and B2B lists.

Illustration of a Klaviyo flow for online shops beside a Mailchimp newsletter campaign
01Klaviyo flows

Triggered by shop events, split by behaviour.

02Mailchimp journeys

Welcome series and follow-ups.

03Dynamic content

Products and offers personalised per person.

04Revenue tracking

Orders attributed to each flow email.

Flow benchmarks we aim for

For most online shops, flows should bring in at least half of all email revenue once they are set up properly.

  • Flow share of email revenue55%
  • Welcome open rate60%
  • Cart recovery rate12%
Results

Email Marketing Automation Results

Flows we have built. Figures come from the clients’ Klaviyo and shop reports.

View all case studies
X%Flow revenue share
Full flow build · Fashion

Client Name: Flows Now X% of Email Revenue

Example layout only. Verified client results and campaign details are required before publishing this case study.

How we work

Our Email Marketing Automation Process

We build the highest-earning flows first, then add and improve the rest.

  1. 1. Flow Audit

    We check which flows exist, what they earn and what is broken.

  2. 2. Map the Flows

    Triggers, timing, splits and offers planned for each flow.

  3. 3. Write and Design

    Every email written and designed in your brand.

  4. 4. Test and Launch

    Triggers and links tested before going live.

  5. 5. Optimise

    A/B tests and monthly revenue reviews.

Pricing

How Much Does Email Marketing Automation Cost in the UK?

UK agencies usually charge £500 to £5,000 to build email flows, depending on how many and how complex. These are our starting prices, excluding VAT and platform fees.

Email Marketing Automation packages and what each includes
Core flowsFrom £1,200 one-offWelcome, cart and post-purchaseMost popularFull flow buildFrom £2,500 one-off7 flows, fully testedFlow optimisationFrom £500/monthTesting and improving live flows
Flow auditIncludedIncluded
Flows built3Not included
Emails written and designedUp to 10Updates
Dynamic product blocksIncludedIncluded
A/B testsNot includedMonthly
Revenue reportAt launchMonthly
Get a quote Get a quote

Prices exclude VAT. Klaviyo and Mailchimp fees are paid directly to the platform.

What drives the cost

01Number of flows

Each flow adds emails, logic and testing.

02Personalisation

Splits by product or segment add work.

03Shop integration

Custom shops need extra set-up.

04Design

Custom designs cost more than templates.

Every month

What You Get Every Month

On an optimisation plan, this is what you get every month.

  • Flow optimisation

    Timing, content and offers improved each month.

  • A/B tests

    One test running in each main flow.

  • New flows added

    Extra flows built as the account grows.

Illustration of a monthly email report with email revenue, share of sales, list growth and deliverability checks
  • Deliverability checks

    Flow emails checked for spam and broken links.

  • Revenue report, 3 months then rolling

    Revenue per flow. Three months, then 30 days’ notice.

Industries

Industries We Run Email Marketing For

Most of our email work is for online shops, followed by B2B firms that need to nurture leads into sales.

  • Ecommerce and online shopsAbandoned cart, post-purchase and win-back flows that drive repeat orders
  • Beauty and fashionProduct launches, replenishment reminders and VIP offers
  • Home and lifestyleSeasonal campaigns and browse abandonment for bigger purchases
  • Health and wellnessSubscription reminders and education-led welcome series
  • B2B and professional servicesLead nurturing sequences that warm up prospects for sales
  • Accountants and financeDeadline reminders and client newsletters
  • Education and trainingCourse enquiries nurtured into enrolments
  • Trades and home servicesService reminders, reviews and repeat bookings

Areas we cover

We build automated flows for online shops and service businesses around Milton Keynes and for brands selling across major UK cities.

Milton Keynes and nearby
  • Milton Keynes
  • Bletchley
  • Wolverton
  • Newport Pagnell
  • Stony Stratford
  • Buckingham
  • Bedford
  • Northampton
  • Olney
UK cities
  • London
  • Birmingham
  • Manchester
  • Leeds
  • Liverpool
  • Lichfield
Why CodeCrackers

Why Choose CodeCrackers as Your Email Automation Agency

We build flows like a sales system: every email has a job, and every job is measured.

Talk to our email team
  • 01
    Revenue-focused

    Every flow measured on what it sells.

  • 02
    Design and copy in-house

    Our own designers and copywriters.

  • 03
    Technical set-up handled

    Triggers, integrations and data checked by developers.

  • 04
    UK GDPR compliant

    Consent respected in every flow.

FAQs

Email Marketing Automation FAQs

Short answers to common questions about email automation.

Still have a question?

Send it to us. An email specialist, not a salesperson, will reply within one working day.

Ask our email team

Emails sent automatically when someone does something, such as signing up, leaving a basket, buying or going quiet. Once set up, they run every day without manual sends.

FREE AUDIT

Get a Free Email Automation Audit

Give us view access to your Klaviyo or Mailchimp account. We will check which flows are live, missing or broken, and estimate the revenue each missing flow could add.

  • Live flow review
  • Missing flows list
  • Broken links and offers
  • Revenue estimate

Enquire about Email Marketing Automation