Playbook · Marketing agency
Lead generation plan for a marketing agency
Eight moves for agencies whose entire pipeline is 'whoever a past client mentions us to'.
- 8 ranked plays
- 30-day sequence
- Costs and tools included
Lead generation plan for a marketing agency: what should you actually do?
Eight moves for agencies whose entire pipeline is 'whoever a past client mentions us to'. There are 8 ranked plays here, starting with turn your three best case studies into outbound proof, sequenced over 4 weeks, each with the tools it needs, the hours it takes and what it costs. Written for 2026 and free to read in full.
Last updated 3 August 2026
| Play | Effort | Cost |
|---|---|---|
| Turn your three best case studies into outbound proof | 1 day | £0 |
| Outbound to a named list in one narrow niche | 4 hours to build, 1 hour a day to run | £50–£100 a month |
| Free teardown offer instead of a discovery call | 3 hours a week | £0 |
| Partner referrals with adjacent, non-competing agencies | 2 hours a week | £0 upfront, referral fees on close |
| One genuinely useful tool or template as a lead magnet | 2 days | £0–£20 a month |
| LinkedIn posts that show the work, not the opinions | 1 hour a week | £0–£12 a month |
| Re-approach every past client who went quiet | 2 hours | £0 |
| Speak or run a workshop where your buyers already gather | 1 day of prep per talk | £0 |
Most agencies grow on referrals until they suddenly don't, and there's no way to predict when that tap will slow down. The problem isn't a lack of skill — it's that nobody ever built a second channel because referrals felt free. They aren't free; they're just unbudgeted and unpredictable.
This plan is for agencies with 2–15 people who want a pipeline that doesn't rely on a client mentioning you at the right dinner. It leans on the one asset most agencies already have and never use properly: proof of results for clients that look like the ones you want next.
- — At least three finished client projects with measurable results
- — A founder or account lead who can write and appear on calls
- — Under £1,000 a month to spend on lead generation
- — A niche you can name — vertical, service, or company size
If you take any client that pays, this plan won't work — the outbound and content plays below only convert if you can say specifically who you help and why, and a generalist agency has nothing specific to say.
The moves
Ranked, highest return first.
Work down the list. Each one names the first step so there's nothing to plan.
- 01
Turn your three best case studies into outbound proof
A cold email with 'we did X for a company like yours' beats a generic pitch by a wide margin because it answers 'why should I trust you' in one line.
First step: Write a one-page case study for each of your three best results, with a before/after number. Use one line of it in every outbound email you send.
- Tools
- Google Docs, then your own site
- Effort
- 1 day
- Cost
- £0
- 02
Outbound to a named list in one narrow niche
Agencies that pitch 'we do marketing' get ignored. Agencies that pitch 'we've grown three dental practices' get a reply from the fourth.
First step: Pick the vertical where you have the strongest case study. Build a list of 100 companies in it. Send a five-line email referencing the result, not your services list.
- Tools
- Apollo for the list, Instantly or Smartlead for sending
- Effort
- 4 hours to build, 1 hour a day to run
- Cost
- £50–£100 a month
- 03
Free teardown offer instead of a discovery call
'Book a call' is a big ask from a stranger. A specific, visible teardown of their site or ads shows the work before they commit to anything.
First step: Record a 5-minute Loom teardown of a prospect's current marketing with three concrete fixes. Send it unsolicited to 10 prospects a week.
- Tools
- Loom (free plan)
- Effort
- 3 hours a week
- Cost
- £0
- 04
Partner referrals with adjacent, non-competing agencies
A web design agency, a PR firm, or an accountant serving your niche sees your future clients before you do. One warm intro converts better than 50 cold emails.
First step: List 15 agencies or freelancers who serve the same clients but a different service. Offer a 10–15% referral fee and ask for a 15-minute call.
- Tools
- LinkedIn, a spreadsheet to track fees owed
- Effort
- 2 hours a week
- Cost
- £0 upfront, referral fees on close
- 05
One genuinely useful tool or template as a lead magnet
A free audit template or swipe file that does 20 minutes of the client's work for them earns an email address a blog post never will.
First step: Take a checklist or spreadsheet your team already uses internally on client work. Clean it up and put it behind an email form.
- Tools
- Your site, Google Sheets, Loops or Resend for follow-up
- Effort
- 2 days
- Cost
- £0–£20 a month
- 06
LinkedIn posts that show the work, not the opinions
Screenshots of actual campaign results get saved and shared inside client companies. Generic 'here's what I think about marketing' posts don't.
First step: Post one result screenshot a week with the context and the one decision that caused it. No stock advice posts.
- Tools
- LinkedIn, Typefully for scheduling
- Effort
- 1 hour a week
- Cost
- £0–£12 a month
- 07
Re-approach every past client who went quiet
Clients who left rarely left because you were bad — budgets change, people leave, priorities shift. A no-pressure check-in six months later reopens a surprising number.
First step: List every client from the last three years who isn't currently working with you. Send a short personal note asking how things are going, no pitch attached.
- Tools
- Your CRM or a spreadsheet
- Effort
- 2 hours
- Cost
- £0
- 08
Speak or run a workshop where your buyers already gather
A 20-minute talk to 40 of the right people beats a month of cold email replies, and it's free to do if you find the right room.
First step: Find three local business groups, Slack communities, or trade association events in your niche. Pitch a talk on the one result you're proudest of.
- Tools
- Email, your case study deck
- Effort
- 1 day of prep per talk
- Cost
- £0
Sequence
What to do first, week by week.
Build the proof
Write the three case studies, pick the niche, build the 100-account list, and reach out to five non-competing agencies about referrals.
Start outbound
Send the first 40 outbound emails, record ten teardown Looms, and send the re-approach note to past clients.
Be visible
Publish the lead magnet, start the weekly LinkedIn result post, and pitch the first workshop or talk.
Review and double down
Count replies by channel. Drop whichever produced zero, and put the freed-up time into whichever produced the most.
Avoid
Where this usually goes wrong.
Pitching 'full-service' to everyone
The agencies that grow fastest from cold outreach are the ones that can say exactly who they help and what result they get. Generalist positioning makes every play in this list weaker.
Sending a proposal before a teardown
A 20-page proposal to a stranger goes straight to the bin. A five-minute video showing you've actually looked at their business gets watched.
Treating referrals as free and outbound as optional
Referrals cost nothing upfront but they're unpredictable and untracked. Run outbound in parallel even when referrals are keeping you busy, or you'll be back here in eight months.
Questions
Common questions.
How many outbound emails does an agency need to send to land one client?
With a narrow niche and a real case study, expect 3–8% reply rates and roughly one meeting per 40–60 emails. Closing depends on your offer, but budget for 200–300 emails per new client at the start.
Should we niche down if most of our revenue is generalist?
Niche the outbound and content, not necessarily the whole business. You can keep taking generalist work while marketing yourself as the specialist for one vertical — it's the message that needs to be narrow, not your client list.
Is cold email still worth it for agencies in 2026?
Yes, but only with a narrow list and a specific case study — generic 'we help businesses grow' emails get ignored or reported as spam. Volume without relevance is what killed cold email's reputation, not the channel itself.
What's a realistic referral fee to offer partner agencies?
10–15% of the first project's value, or a flat £200–£500 for a qualified intro that converts, is standard and easy for a partner to say yes to without a formal contract.
How long before content and LinkedIn posts produce leads?
Expect three to six months of weekly, specific posts before it becomes a reliable source. It compounds, so it's worth starting even while outbound is doing the immediate work.
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