For owner-run UK businesses

A week of marketing, written for your business.

Posts, emails and articles for each of your channels, researched and checked before they reach you. You approve every word, and nothing goes out without you.

Requests are not open yet. Join the list and we will email you when they open.

Every example brand on this page is fictional, and the people in example images are AI-generated.

Northline Cycle Supply Example run · fictional brand · AI-generated imagery
Ready for review
  1. Brief
  2. Research
  3. Plan
  4. Drafts
  5. You

The brief

Business
Bikes and kit for riders who like the longer route.
Audience
Commuters and weekend riders.
This week
Open the autumn campaign: take the long way home.
Off limits
Rankings we cannot show.

Research, from live sources

  • Brand site and product pagesread
  • Customer questions and reviewsread
  • Three competitor feedscompared
  • Seasonal search termsmapped

The plan for the week

  1. MonInstagramThe campaign opens
  2. TueTikTokOne lane at golden hour
  3. WedLinkedInThe case for the detour
  4. ThuEmailThe autumn edit
  5. FriBlogFive lanes worth the long way round
InstagramMon

The evenings are drawing in. Take the long way home.

TikTokTue

The quick way home is overrated.

LinkedInWed

The fastest route home is rarely the one you remember.

This autumn we are making the case for the detour.

EmailThu

Take the long way home

Room for wider tyres and a rack for the weekend. Britain’s favourite touring bike.

Held: held, no source
BlogFri

Journal

Five lanes worth the long way round

Five pieces ready. One claim needs you.

See why it was held
Example run

At a glance

What you get

A week of posts, emails and articles, each written for the channel it runs on.

How it is made

Researched from your business and market. Claims are checked against sources, and a person reviews the set.

You have the final say

One short brief from you, then you approve the exact wording. Nothing publishes automatically.

What it costs

Published when requests open. You see the full price before you commit to anything.

How it works

From a short brief to a week of finished drafts. You answer a few questions and approve the result. We do everything in between.

  1. Tell us about your business

    A few short questions: what you do, who you want to reach, what the week is for and anything that is off limits. No brand guide needed.

    BriefNorthline · example

    What does the business do?
    We sell bikes and kit online for riders who like the longer route, including the Tourer and the racks and bags that go with it.
    Who do you need to reach?
    Commuters and weekend riders who would happily add a few miles to the ride home.
    Claims, topics, or actions that are off limits
    No “Britain’s favourite” or any ranking we cannot show. No safety guarantees, no criticising other shops, and no saying a part fits every bike.
  2. We research, plan and write

    We read your site, your customers’ questions and the market, then write each piece for where it will run. Anything we cannot back up is held and shown to you.

    Plan for the weekNorthline · example

    1. MonInstagramThe campaign opens
    2. TueTikTokOne lane at golden hour
    3. WedLinkedInThe case for the detour
    4. ThuEmailThe autumn edit
    5. FriBlogFive lanes worth the long way round
  3. You review and approve

    See every piece as it will look, ask for changes and approve the wording. You decide what goes out. Nothing publishes automatically.

    Your reviewNorthline · example

    • InstagramReady for you
    • TikTokReady for you
    • LinkedInReady for you
    • EmailOne line held for you
    • BlogReady for you

    “Britain’s favourite touring bike.” is held because the brief rules it out.

Example for a fictional brand. The brief questions are quoted from the Growth Engine portal; the answers were written for this page. Switch the example at the top of the page to see the other two.

Inside the portal

Review, edit and collect your work in one private place. Notes, changes and approvals, then your finished files.

Instagram post · Mon

Awaiting your decision

Each preview is the exact saved version, here version 1. Select any words to leave a note on them, or mark up the image.

Exact saved versionversion 1
Draft Instagram post for Northline: two cyclists riding a lane through misty hills, with the words “Take the long way home.”

The evenings are drawing in. Take the long way home.

Open note · on “The evenings are drawing in.”Love the picture. Could the caption mention the autumn edit?
Change noteAdd a line about the autumn edit, keep the rest.

When every piece is approved, you decide on the exact version of the whole week. Approving never schedules or publishes anything.

Email · Thu

Ready for your review

Your change note goes back to the team. The piece shows “Changes in progress” until a new exact version returns here for your decision.

  1. version 1Sent back

    Room for wider tyres and a rack for the weekend. Britain’s favourite touring bike.

  2. Your noteSent with changes

    “Please drop ‘Britain’s favourite’. We can’t show a ranking.”

  3. version 2Awaiting decision

    Room for wider tyres and a rack for the weekend. Built for the long way home.

A new version never changes an earlier decision. You can also send your own wording as a change; the team checks it and returns a new version before approval.

Your files

Released to you

After you approve and the team releases the handover, each file is checked against the exact version you approved.

  • Instagram post · MonImage and caption · Released 14 OctDeliveredDownload verified file
  • TikTok script · TueScript and shot list · Released 14 OctDeliveredDownload verified file
  • LinkedIn post · WedPost copy and image · Released 14 OctDeliveredDownload verified file
  • Email · ThuSubject, preview text and body · Released 14 OctDeliveredDownload verified file
  • Blog article · FriArticle with its sources at the foot · Released 14 OctDeliveredDownload verified file
  • Posting calendarEvery approved piece, by channel and day · Released 14 OctDeliveredDownload verified file

Approved pieces are also ready to copy and download under Content, each with notes on how to use it.

Illustration of the Growth Engine portal with example data for Northline, a fictional brand. The labels are the portal’s own; the imagery is AI-generated. The portal itself is private to each customer.

Where it runs

Written for the channels you already use. Social, email and your own site, planned together from one brief.

Social feeds

  • Instagram
  • Facebook
  • Threads
  • X
  • LinkedIn

Video and visual

  • TikTok
  • YouTube
  • Pinterest
  • Snapchat

Your own channels

  • Email
  • Blog

Each week can include

  • Posts
  • Carousels
  • Video scripts
  • Emails
  • Articles
  • Product stills

Channel names show where content is written to run. Instagram, Facebook and Threads use their owners’ official marks; the other symbols are Growth Engine’s own. No platform endorsement is implied.

Why Growth Engine

Why owners use us instead of doing it themselves. Anyone can open the same tools. We bring the research, the checks and the process.

The tools we use

  • HiggsfieldVideo and motion
  • GPT ImageImagery
  • CodexEngineering
  • Claude CodeDesign and engineering

The models we use

  • A forest-green touring bicycle with a leather saddle and canvas panniers leans on a dry-stone wall beside a misty moorland lane at golden hour.AI-generated · fictional brand
    Nano BananaProduct still · Northline
  • Three kraft-paper parcels tied with twine, the top one with a blue ribbon, on a sunlit oak doorstep beside a potted olive tree.AI-generated · fictional brand
    GPT ImageStill life · Parcelway
  • The green touring bicycle parked on a wet cobbled lane at dusk, warm window light reflected in the puddles.AI-generated · fictional brand
    SeedanceVideo still · Northline
  • Close-up of a forest-green quilted jacket on a wooden hanger in soft morning light.AI-generated · fictional brand
    KlingVideo still · Stillmere

We also work with Veo for video. Northline, Parcelway and Stillmere are brands we invented; every image here is AI-generated and labelled.

What we add

  • Skills

    Written-down ways of making each kind of piece: research, channel writing, claim checks and visuals. Refined whenever a run teaches us something.

  • Jobs

    Defined workflows that take your brief through research, a plan, drafts and the check, in a fixed order.

  • Our own tools

    The brief portal, the source register behind the claim check, channel previews and the approval record.

  • Improvement loops

    Your comments guide later work. A second, independent AI review checks the drafts before a person reviews the set.

Doing it on your own compared with Growth Engine
On your ownWith Growth Engine
Where you startA blank promptA brief, researched sources and a plan for the week
Each channelOne post, resizedWritten for each platform
ClaimsAs the tool wrote themChecked against sources; anything unsupported is held and shown to you
Getting betterEach week starts from zeroYour comments guide later work
Your partLearning every tool as it changesOne brief, then the final say
Get notified We will email you when requests open.

Product names are trademarks of their owners. Listing them describes our own workflow; no endorsement or partnership is implied.

What we make

Start with what you need.

Pick the job in front of you. Each one shows what we would make, what we need from you, and how ready it is today.

Fictional brands · AI-generated imagery

A week of content

In the Launch Pack
You get
One week of posts, carousels, captions and an article for your channels, written from one plan and checked before they reach you.
We need
Your website, what you sell and who you want to reach.
See one idea across five channels

Example sequence · Northline is fictional

Email campaigns

Example on this page
You get
Welcome, launch, nurture and re-engagement emails, each with a subject line, preview text and one clear job.
We need
The offer, who it is for and when each message should go. Sending and automation are set up separately.
See the launch email

Stillmere is a fictional brand · AI-generated people, clothing and scenes

Product visuals

Example on this page
You get
Product stills in one visual direction, from the model to the smallest detail. AI-generated people and scenes are labelled wherever we use them.
We need
Exact product photos or references and your brand rules. We never invent product variants.
See more product stills
  • You on cameraYour face, your voice.
  • A licensed AI presenterUsed within its licence, labelled as AI.
  • A character for your brandAgreed with you, with its costs, before work starts.

Explainer and presenter videos

Pilot · no example yet
You get
A short vertical video that explains what you do, captioned, with the presenter you choose: you on camera, a licensed AI presenter, or a character made for your brand.
We need
The facts to explain, your real assets and a presenter decision. Generation costs and revisions are agreed before work starts.

No example yet. Scoped with you before anything is promised.

Illustration of the format · Parcelway is fictional

Product demos

Pilot · no example yet
You get
A short walkthrough of one real workflow in your product, plus a cut-down for social, captioned.
We need
Your current interface and the true workflow. If we use a fictional workspace, it is labelled.

No example yet. Scoped with you before anything is promised.

Illustration · no footage shown

Content refresh

Pilot · no example yet
You get
Short captioned vertical edits with covers, cut from a recording you already have.
We need
A recording you own, who it is for and which claims are approved.

No example yet: the first one waits on a recording we can use. Scoped with you before anything is promised.

BeforeAfter

Illustration, not a client page · drag to compare

Page improvement

Pilot · first example in progress
You get
An audit of one page, clearer copy and layout, and the change built on your existing template if you want it.
We need
The page, your real offer and evidence, and access if we build it.

First example in progress on our own page. Scoped with you before anything is promised.

One idea, five channels

The same idea, written for each platform.

Northline’s autumn idea is simple: take the long way home. Here it is in the shape each channel is actually read in.

Nnorthline
Two riders on a lane between stone walls at dusk, with the line Take the long way home.

northline The evenings are drawing in, and the best part of the day is the ride back. Take the long way home.

Alt text · Two riders on a lane between stone walls at dusk.

Two riders climbing a quiet lane at golden hour.

Beat 1 · 0 to 2s On screen: “The quick way home is overrated.”

Shot Two riders crest the lane, low sun behind.

Sound Natural wind and freewheel. No music bed.

N
Northline Cycle SupplyBikes and kit for the longer route

The fastest route home is rarely the one you remember.

This autumn we are making the case for the detour: the lane with the view, the climb you usually skip, the extra twenty minutes that make the evening feel like yours.

Five lanes worth the long way round are on the journal this week.

Riders on a lane, a bike detail and a rider resting by a stone wall.
From
Northline Cycle Supply
Subject
Take the long way home
Preview
Five lanes worth the detour this weekend.
Northline header: Leave room for a detour.

The evenings are drawing in, which makes the ride home the best part of the day. The Tourer is ready for it, with room for wider tyres and mounts for a rack.

See the autumn edit
Two riders on a winding lane through misty hills.

Journal · Routes

Five lanes worth the long way round

Autumn light does something to a familiar road. These five lanes add a little distance and a lot of view to the ride home, and each one ends somewhere worth stopping.

Sources · listed at the foot of the article

Northline is fictional. Imagery is AI-generated. Frames are Growth Engine previews, not platform screenshots.

The check

What happens to a claim with no source.

A claim needs a source. Lines are checked against the sources gathered for your run, and a person reviews the checked set before it reaches you. Anything we cannot back up is held and shown to you. It is never quietly published.

  • Sourced lines carry their source.
  • Held lines carry the reason, in the reviewer’s pencil.
  • Red marks only what a person decided.
Email · Thursday · Northline Cycle Supply Example data

Take the long way home

The evenings are drawing in, which makes the ride home the best part of the day.

  1. The Tourer has room for 40mm tyres and mounts for a rack. Sourced: product page
  2. It is Britain’s favourite touring bike.It is built for the longer way round. Held: held, no source
  3. Order by Thursday for delivery this week. Sourced: delivery policy

Held because the sources read contain no evidence for “Britain’s favourite”. Rewrite it, or send us the evidence.

3 factual lines · review pending 2 of 3 claims sourced · 1 held for you

One line needs you. Approve the rewrite, or send us a source for the original.

Illustrative. Nothing on this page records an approval.

The Launch Pack

One week of marketing, researched, written and ready for your review.

Research, a proposed calendar and five draft pieces in one defined Launch Pack. The exact mix is agreed before work starts.

What is included

  1. 01

    Grounded research brief

    With a register of every source used and any claims held.

  2. 02

    Positioning and channel plan

    The angles for the week and where each one runs.

  3. 03

    Five platform-native pieces

    Copy plus an asset or production specification for each.

  4. 04

    Private review portal

    Each piece previewed in a channel-style frame, with space to comment and approve.

  5. 05

    Posting calendar and handover

    Everything approved, organised by channel, ready for you to publish.

Price and timing

Published when requests open.

You will see the full price before you commit to anything, and timings are agreed with you before work begins. Joining the list is free.

  • Changes and revisions are agreed before work begins.
  • You decide what goes out. Nothing publishes automatically.

Requests are not open yet.

Before you start

Questions owners ask.

Anything else: hello@growyourengine.com

What will it cost?

Pricing is published when requests open. You will see the full price before you commit to anything, and joining the list costs nothing.

How long does it take?

Timings are agreed with you before work begins, so you know when to expect the research, the drafts and your review.

What do I actually receive?

The Launch Pack includes research, a proposed calendar and five draft content pieces. Each piece includes copy plus an asset or production specification. The exact mix is agreed before work starts; the example campaigns and stills show wider capabilities, not a promise that every format is in one pack.

Do I need a finished brief or brand guide?

No. Start with your website, what you sell, who you want to reach and any existing brand material. We identify gaps and agree what needs your input before production.

Can I ask for changes?

Yes. You review the actual words and visuals and give feedback on the pieces. The scope and revision arrangements are agreed before work begins.

Will it sound like us?

That is what the brief is for. You tell us your voice and anything that is off limits, we write to it, and you can ask for changes before you approve a word.

Is it written by AI?

AI tools help us research and draft. A person reviews the set before it reaches you, and you approve the final wording. Example images on this page are AI-generated and labelled.

Will you post to our accounts?

Nothing publishes automatically. Account access, scheduling or publishing would need a separate agreed scope and your approval.

What do your research tools see?

Public sources. Our process directs research tools to use public sources and keep private customer details out of search queries.

Are these real customer campaigns?

No. Northline, Stillmere and Parcelway are fictional demonstration brands. Their people, products and scenes are AI-generated. We label demonstrations and do not present them as customer results.

Hear when requests open.

Join the list and we will email you when requests open. Questions first? Email hello@growyourengine.com.