The Signal
How to choose a B2B lead generation agency: 12 questions before you sign
Judge an agency on how it selects prospects, what it counts as a qualified result, who handles a reply and what it hands back when you leave. Ask for something you can still inspect after the call, then put scope, responsibilities, costs and exit terms in writing. A persuasive pitch is a reason to look closer, not evidence.
By Alfredo Silva 12 min read
Two agencies can promise the same number of meetings while doing entirely different work. One books anyone who accepts an invitation. The other spends real time checking whether the company fits and whether the person has a problem worth a conversation. Even the word meeting can mean a slot on a calendar or a conversation that took place.
A persuasive sales call is a reason to look closer. It is not evidence. Take these twelve questions into the next conversation, and for each one ask for something you can still inspect afterwards.
1. Which companies would you approach, and which would you exclude?
Decision-makers at growing businesses leaves far too much room.
Ask them to describe suitable companies by the characteristics that matter to your offer: business model, territory, size, operational situation, a specific problem. Then ask what would disqualify an otherwise attractive prospect. A consultancy might exclude businesses with nobody internal to implement its recommendations. A distributor might exclude manufacturers already tied to an exclusive partner in its territory.
Ask to see: a small sample of proposed companies, with the reason each is in or out. A few examples surface a misunderstanding before it becomes a campaign.
2. Why would these people have a reason to speak with us?
A matching job title does not explain why anyone should care.
Ask them to connect your offer to a plausible business situation. What problem could you help with? What evidence supports that reading? What is still unknown? An expansion announcement might justify investigating a company's supplier needs. It does not establish that a purchasing decision is underway, and a message written as though it does will read that way.
If they sell on buying signals or sales intelligence, make them walk one example from observation to proposed approach. What a sales intelligence report should include sets out the structure that makes this answerable.
Ask to see: the source, the interpretation and a draft opening message. Check whether the wording respects the limits of what is actually known.
3. What exactly counts as a qualified result?
Agree definitions before you discuss targets, and long before you discuss guarantees.
A positive reply, a held meeting and a sales opportunity are three different stages. "Send me some information" can start something useful, but it establishes no budget, no urgency and no buying project.
For meetings, specify company fit, participant role and any essential criteria. Clarify whether a booking has to take place to count, and how cancellations, duplicates and existing contacts are handled. Show rate is where a loose definition shows up first.
Ask to see: a written result definition with examples of what does and does not qualify. Your own salespeople should be able to apply it the same way twice.
4. What evidence suggests this could work in our situation?
A familiar logo is a starting point. What happened, and under what conditions, is the useful part.
Ask about the offer, the target market, the period, the channels and the outcome. Find out what the client's own team contributed. If a case reports pipeline, ask how opportunities were valued and whether any became customers.
Industry experience helps, but comparable selling conditions often matter more. An agency that understands a small market with long buying cycles may be more use to you than one whose sector experience came from a completely different offer.
Ask to see: a case breakdown or an authorised reference. Respect confidentiality: an anonymised explanation can still be informative. Treat any forecast as an assumption until your own campaign produces evidence.
5. Who will actually do the work?
Find out who turns the pitch into daily execution.
Who researches prospects? Who writes and approves messages? Who reads the replies? Who decides when targeting changes? Will the people in the room during procurement still be involved in month three?
Ask about availability, cover during absence and subcontracted work. A small team can be a very good fit when responsibilities and capacity are clear. A large one still needs one accountable name.
Ask to see: named responsibilities and the review schedule. You should know who to contact when something needs attention on a Tuesday.
6. Which channels will you use, and why?
Email, calling and LinkedIn do different jobs. Be clear which LinkedIn job you mean: outreach that starts conversations is a different purchase from content published under your own name, and an agency that quotes for one may not do the other. Ask how they chose this combination for your buyers rather than in general.
Discuss market size, how reachable those people are, what you can credibly say, and what each channel costs to run. If the plan is broad outreach, ask how it avoids exhausting a narrow market. If it leans on signals, ask whether enough relevant signals exist to sustain the programme. Multichannel raises response and raises the cost of bad targeting at the same time.
Ask to see: a short channel rationale, a sample sequence and the assumptions they intend to test. A list of software subscriptions is not a strategy.
7. How will you protect our reputation and handle prospect data?
They will be representing your business. Ask what you approve before launch and how errors and complaints are handled after it.
Cover data sources, access, retention, exclusions and opt-out handling. Ask how they establish which rules apply to each target country and channel, and how the responsibilities of both sides get written down. The rules genuinely differ by market: cold email and GDPR in Europe quotes the instruments rather than summarising them.
For email, ask who owns the sending accounts, who monitors delivery and who decides to pause. A separate sending domain does not make an irrelevant message harmless to your brand.
Ask to see: the approval process, a plain explanation of data handling, and a route to pause activity the same day. A broad assurance that everything is compliant needs detail underneath it.
8. What happens after someone replies?
This is where a service description most often leaves an expensive gap.
Some agencies hand over interested responses. Others qualify them, book meetings and chase no-shows. Either can work, provided it matches what your team actually needs.
Walk through a realistic reply: "Potentially interesting, can you explain how this would work for us?" Who answers that? With what context? At what point does it become your salesperson's conversation?
Ask to see: a handover process with named owners, an agreed response window, and an example of the information passed across.
9. What will you need from our team?
Ask about the work you keep: briefing, supplying examples, approving copy, answering technical questions, attending meetings, reporting outcomes.
An agency needs usable feedback. "Bad lead" gives them nothing. "The company fits, but this role cannot sponsor the project" identifies something they can act on.
Agree who gives that feedback and book the time for it. Then check you also have capacity to handle the conversations a working programme would create.
Ask to see: an onboarding checklist and an estimate of your ongoing involvement, with the assumptions behind the estimate.
10. What will the full commitment cost?
Ask for the total over the initial term: setup, recurring fees, tools, data and any performance charges. Then ask what increases it. Extra countries, languages, channels and research depth usually do.
If there is a guarantee, read its conditions next to the result definition from question 3. What actually happens on a missed target, and what must your business have done to qualify? What B2B lead generation costs has the arithmetic and a calculator for the total.
Ask to see: one written commercial summary covering scope, exclusions, payment schedule, initial term and any guarantee. Put your own team's time into the affordability question too.
11. How will we know what to change if results disappoint?
Ask how they would investigate different failure points, because the fix is different for each one.
Ask to see: a sample report and a review process that connects an observed result to a specific decision. Agree when you continue, adjust or stop, with your sales cycle allowed for.
| What you observe | What the review should investigate |
|---|---|
| Messages are not reaching recipients | Contact quality, delivery and sending setup. |
| Suitable prospects receive messages but rarely reply | Relevance, proposition, timing and channel. |
| People reply, but few of them fit | Selection and qualification criteria. |
| Suitable prospects agree to meet but do not attend | Scheduling, expectations and follow-up. |
| Meetings happen but nothing progresses | Buying need, qualification, offer and your own follow-up. |
These are diagnostic questions, not automatic explanations. Ask to see the underlying examples before anyone changes anything.
12. What do we keep, and what happens when we leave?
Discuss the end of the engagement at the beginning, while everybody is still being nice.
Clarify access to campaign history, messages, account configurations, reports and prospect records. Separate what you own from software licences, third-party data rights and the provider's own methods. An account you can see during the engagement may not be transferable after it.
Also settle how open conversations and opt-out records move across. A suppression list that does not survive the transition is how someone who asked to be left alone hears from you again.
Ask to see: notice and renewal terms, an asset and access list, and a handover plan. You should know what is portable and what you would have to rebuild.
Use this to compare proposals
Record a short answer and the supporting evidence for each agency, and mark every row Missing, Discussed or Confirmed in writing. This table is built to print: use your browser's print or save-as-PDF and the page furniture drops away.
| Decision area | Evidence to record | Status |
|---|---|---|
| 1. Targeting | Sample companies and exclusions | |
| 2. Reason to engage | Research example and opening message | |
| 3. Qualification | Written result definition | |
| 4. Relevant experience | Comparable case detail or reference | |
| 5. Delivery team | Named owners and availability | |
| 6. Channels | Rationale and sample sequence | |
| 7. Reputation and data | Approval, handling and pause process | |
| 8. Reply handover | Owner, response window and context passed | |
| 9. Your involvement | Onboarding and ongoing responsibilities | |
| 10. Full commitment | Scope, total cost and conditions | |
| 11. Performance review | Sample report and change process | |
| 12. Exit | Notice, access and handover terms |
Swipe the table sideways →
Do not let a strong overall impression hide one missing essential. Decide which conditions are non-negotiable for your business before you start comparing. A provider can have excellent references and still be wrong for your market, your capacity or your budget.
Apply the same twelve to us
Use this checklist on Blackorange too. RELAY™ explains how the outreach is run, SONAR™ the research that decides who to approach, and the engagement page how work is scoped and priced. The Stack answers question 7 for all 39 tools, with each vendor's own document linked beside the answer.
Bring one company you would like to reach. Working through who to contact there, what might matter to them and what should happen after a reply is a faster test of fit than any credentials deck.
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