Rikard Jonsson
Rikard Jonsson is Founder & CEO of Hey Sid and a five-time entrepreneur with a background in B2B SaaS, sales, and brand building. He believes B2B marketing is overcomplicated and writes about going back to basics: visibility, positioning, and consistent presence among the accounts that matter.
9 Best B2B Marketing Campaigns That Fill Pipeline
Quick answer: The best b2b marketing campaigns are not the most creative ones. They are the ones matched to the team, budget and sales motion running them. Account-based advertising programmes, original research, executive thought leadership and customer-evidence campaigns produce the most reliable pipeline for UK B2B companies with long, consultative sales cycles.
Most campaign roundups show you the work and skip the conditions. A campaign that produced millions in pipeline for a company with a twelve-person marketing team and an enterprise account list will not do the same for a five-person team selling to mid-market buyers. The format was never the point.
This guide ranks nine campaign types by how reliably they fill pipeline, what they cost to run, and what has to be true before they work. It also names which ones are available to UK advertisers but restricted in the EEA, which matters if you are running pan-European programmes.
Why campaign choice matters more than campaign quality
Across the 150+ B2B companies we work with, the biggest predictor of whether a marketing programme survives is not campaign performance. It is whether the team can prove business impact and defend the budget internally. Campaigns that generate strong engagement still get cut when nobody can connect them to pipeline.
That changes what "best" means. A campaign that produces beautiful engagement metrics and no defensible link to revenue is a liability at the next budget review, however good the work was.
Who this matters most for:
Lean marketing teams at 20-100 employee companies, where one failed quarter can end the programme
Sales-led organisations with 12-36 month buying cycles, where lead counts mislead badly
RevOps leads asked to show marketing's contribution to closed revenue
CMOs inheriting a budget they did not set and cannot yet justify
What is at stake is not a single campaign. It is whether marketing keeps the budget line at all. UK B2B teams operating under tighter 2026 budgets face this sooner than most, because the review cycle has shortened while the sales cycle has not.
The Campaign Fit Ladder
Campaign selection fails when teams copy the output instead of checking the input. The Campaign Fit Ladder maps five rungs of campaign ambition to what each one requires before it can work. Find the highest rung where you meet every entry condition, and run that.
Rung | Campaign class | Entry conditions you must already have | Realistic monthly cost | First pipeline signal |
1 | Single-channel paid, one message, one audience | A defined ICP and one working offer | $2,500-$5,000 ad spend | 2-4 weeks |
2 | Content-led demand campaign (research, guides, tools) | Someone who can write or commission real subject expertise | $3,000-$8,000 including production | 6-12 weeks |
3 | Named-account advertising against a fixed target list | A target account list and named contacts inside it | $5,000-$15,000 | 60-90 days |
4 | Multi-motion account programme (ads plus content plus outreach, same people) | A sales team that will act on engagement signals | $8,000-$25,000 | 60-90 days, compounding |
5 | Category programme (research, events, partnerships, PR, sustained) | Executive sponsorship beyond one champion | $25,000+ | 6-12 months |
Two rules make the ladder work. First, you cannot skip a rung by spending more; rung 4 without a responsive sales team produces engagement nobody follows up. Second, a programme that lives with one internal champion is fragile at any rung, so secure ownership across marketing, sales and leadership before you climb.
How we evaluated the best b2b marketing campaigns
This is a vendor-published article. Hey Sid sells account-based advertising and done-for-you campaign execution, so we have a commercial interest in some of the categories below. We have tried to make the criteria explicit so you can disagree with the ranking rather than the conclusion.
Each campaign type was assessed on six criteria:
Pipeline evidence: does the format have a documented record of producing qualified opportunities, not just reach or engagement?
Repeatability: can a team run it again next quarter, or was it a one-off that depended on a moment?
Cost to run: total cost including production, media and internal time, stated in USD.
Team requirement: how many people, with which skills, it takes to execute properly.
UK and EEA availability: whether the formats involved are available to UK advertisers, and whether the EEA position differs.
Measurability: whether the campaign produces a signal you can write into a CRM and defend in a budget review.
Ranking runs from most to least reliable for a UK B2B company with a defined account list and a long sales cycle. A campaign low on this list is not a bad campaign. It is one that needs more conditions to be true before it pays.
1. Named-account advertising programmes
Best for: Sales-led teams with a fixed target account list and long cycles.
Running ads against a named list of accounts and the specific people inside them is the closest thing B2B has to a default. Instead of buying reach and hoping buyers appear, you decide who matters, then spend only on them. The campaign is not a burst; it runs continuously so that the buying committee sees the brand repeatedly across the months before a deal opens.
What makes it work:
A real target list built from firmographics plus a sales-validated view of who is worth pursuing
Individual-level targeting rather than company-level, so the CFO and the technical evaluator both see the message
Message sequencing that moves from problem framing to proof over weeks, not one creative on loop
Frequency discipline so the same person sees enough to recognise you without fatigue
CRM write-back so sales knows which accounts have been exposed before the first call
Cost model: Media plus management. Most mid-sized UK programmes sit in the $5,000-$15,000 per month range all-in, with a practical floor around $2,500 monthly ad spend before reach gets too thin to compound.
Strengths: Wastes very little budget, works with tiny addressable audiences, produces account-level movement you can report on, and warms buyers before outreach.
Limitations: Slow by design. Recognition accumulates over 60-90 days, so a team needing pipeline within six weeks will be disappointed. It also fails outright without a defined account list.
2. Original research campaigns
Best for: Teams with subject expertise and a 6-12 week production window.
Publishing data nobody else has is still the most durable content campaign in B2B. A survey of your market, an analysis of your own anonymised platform data, or a benchmark study gives journalists, analysts and prospects something to cite. The asset earns links, gets referenced in AI answers, and gives sales a reason to contact people that is not a pitch.
What makes it work:
A question your market argues about, not one it has already settled
A sample you can defend, with methodology published openly
Derivative assets: the report, plus charts, a webinar, a LinkedIn series and sales one-pagers
A promotion budget roughly equal to the production budget, because unpromoted research dies quietly
A named spokesperson who will do interviews and podcasts off the back of it
Cost model: $8,000-$40,000 depending on whether you field a panel survey or analyse existing data, plus promotion.
Strengths: Compounds for years, earns citations that traditional advertising cannot buy, and gives every other campaign something to point at.
Limitations: Long lead time and real execution risk. Weak research damages credibility more than no research. It also needs someone senior enough to defend the findings publicly.
3. Executive thought leadership campaigns
Best for: Founder-led or expert-led companies in considered-purchase categories.
Buyers follow people more readily than logos. A sustained campaign putting a founder, CTO or head of sales in front of the market on LinkedIn builds the familiarity that makes later outreach land. The distinction from random posting is structure: a defined point of view, a publishing cadence, and the same audience being reached by paid distribution underneath.
What makes it work:
A genuine position, ideally one part of the market disagrees with
Consistent cadence over quarters, since irregular posting resets recognition
Ghostwriting support so the executive contributes thinking, not drafting time
Paid amplification to the same named accounts the rest of the programme targets
Comment engagement treated as part of the work, not an afterthought
Cost model: $2,000-$7,000 monthly for done-for-you production and distribution, considerably more if you build it in-house with a dedicated writer.
Strengths: Cheap relative to reach, builds trust that ads alone cannot, and creates warm inbound from people you never targeted.
Limitations: Depends on one person's willingness to participate. If the executive disengages, the campaign stops. Attribution is indirect and frustrates teams wanting click-to-close reporting.
4. Customer-evidence campaigns
Best for: Companies with reference customers and a proof gap in sales conversations.
Case study campaigns are underrated because most companies produce case studies and then bury them. The campaign version treats each piece of customer evidence as a distribution event: a video, a quantified result, a joint webinar, paid distribution to lookalike accounts, and a sales sequence built around it.
What makes it work:
Specific numbers rather than adjectives, cleared through the customer's own approvals
Vertical matching, so a manufacturing prospect sees a manufacturing story
Customer participation in a webinar or podcast, which multiplies reach
Sales enablement so reps use the asset inside live deals, not just marketing
Paid distribution to accounts resembling the featured customer
Cost model: $1,500-$6,000 per story produced properly, plus distribution.
Strengths: Directly addresses the risk objection that stalls B2B deals, reusable across channels, and costs little relative to impact.
Limitations: Gated by customer willingness and legal approval, which in regulated UK sectors can take months. Also finite; you can only tell the stories you have.
5. Webinar and executive roundtable series
Best for: Teams selling complex products to buying committees that need education.
A series beats a one-off. Running a recurring webinar or a small invite-only roundtable for 8-12 senior people creates a repeatable reason to contact target accounts. The roundtable format in particular has held up well in the UK market, where senior buyers will give an hour to a peer conversation but not to a product demo.
What makes it work:
A peer draw, meaning attendees come for each other and the guest, not for you
Tight invitation targeting to named people inside target accounts
A follow-up sequence that references what was discussed
Recorded assets cut into clips for ongoing distribution
Sales attendance so the relationship transfers
Cost model: $1,000-$5,000 per event including promotion, more for in-person roundtables in London or Manchester.
Strengths: Produces conversations with senior people quickly, generates content as a by-product, and gives sales a natural follow-up.
Limitations: Attendance rates are unpredictable and registrations routinely outstrip attendance by a wide margin. Series fatigue sets in if the topic quality drops.
6. LinkedIn Conversation and Message Ads campaigns
Best for: UK-targeted campaigns needing direct inbox reach at senior level.
Here the UK position matters, and it favours you. LinkedIn Conversation Ads and Message Ads can target UK members. LinkedIn withdrew these formats for EU member targeting in January 2022 following the ePrivacy position on native inbox advertising, and the UK sits outside that restriction. So UK campaigns can use them; pan-European programmes need a different plan for EEA audiences.
What makes it work:
A low-friction first ask, such as a report or a short call, not a full demo request
Sender credibility, ideally a named executive rather than a generic account
Tight audience size, because cost per send makes broad targeting expensive fast
Branching paths that let recipients self-select interest
A separate EEA plan using standard sponsored content for European audiences
Cost model: Charged per send rather than per impression, so budgets run $3,000-$10,000 monthly for meaningful volume against a senior audience.
Strengths: High open rates relative to email, reaches people whose inboxes are otherwise protected, and available to UK advertisers when it is not to EU ones.
Limitations: Expensive per contact and easy to overuse. Recipients tire of it quickly, and poor targeting burns both budget and brand. Your own compliance owner should sign off the approach.
7. Retargeting and buying-committee sequences
Best for: Companies with existing traffic and a defined committee to cover.
Retargeting is usually run as a reminder. The campaign version treats it as committee coverage: when one person from a target account engages, you expand reach to the other roles in that account who will be involved in the decision. This turns a single visit into a programme against the whole committee.
What makes it work:
A consent-first tag setup, because tracking pixels require consent under UK PECR and EEA rules alike
Role-based messaging, since the finance lead and the technical evaluator need different arguments
Exclusion lists so existing customers and closed-lost accounts stop consuming budget
Frequency caps to avoid the burnout that makes retargeting notorious
A clear handoff trigger telling sales when coverage is deep enough to call
Cost model: Low media cost relative to prospecting, typically $1,000-$4,000 monthly, though setup and consent work carry internal time.
Strengths: Cheap, converts warm attention, and extends reach across the committee rather than repeating to one person.
Limitations: Capped by traffic volume; low-traffic sites cannot build workable audiences. Consent rates in the UK and EEA shrink the addressable pool further.
8. Partner and channel co-marketing campaigns
Best for: Companies with integration or channel relationships and a shared buyer.
Running a joint campaign with a technology partner, systems integrator or industry body borrows credibility and audience at once. The strongest version is not a co-branded PDF. It is a joint offer, such as a shared assessment or a bundled implementation, promoted by both parties to their lists.
What makes it work:
A genuinely shared buyer, verified before committing resources
Defined lead handling agreed in writing before launch
Balanced effort, since one-sided partnerships collapse within a quarter
A specific joint offer rather than generic mutual promotion
A named owner on each side who is accountable for delivery
Cost model: Often the cheapest campaign on this list in direct spend, though coordination time is substantial.
Strengths: Access to an audience you could not buy, transferred trust, and shared production cost.
Limitations: You control half the execution. Partner priorities shift, and the campaign stalls with them. Lead attribution disputes are common.
9. Event and community follow-through campaigns
Best for: Teams already spending on trade shows and getting thin returns.
Most UK B2B companies exhibit at industry events and then treat the badge scans as the campaign. The follow-through version wraps the event in a programme: targeted advertising to attendees before it, a reason to visit, and a structured multi-week sequence afterwards aimed at everyone from the account, not only the person at the stand.
What makes it work:
Pre-event advertising to the attendee list or a matched audience
A meeting-booking motive that gives buyers a reason to schedule ahead
Same-week follow-up, because relevance decays fast
Account expansion beyond the individual who visited the stand
Content capture at the event for later distribution
Cost model: Marginal on top of existing event budgets, usually $2,000-$8,000 per event for the surrounding campaign.
Strengths: Improves the return on money you are already committed to spending, and gives sales a natural conversation opener.
Limitations: Dependent on event quality, which varies wildly. It also does nothing for companies that do not attend events.
Comparison table
# | Campaign type | Direct cost (USD/mo) | Team needed | Time to first signal | CRM measurable |
1 | Named-account advertising | $5,000-$15,000 | 1 plus execution partner | 60-90 days | Yes, account engagement on company records |
2 | Original research | $8,000-$40,000 per study | 2-3 plus research support | 6-12 weeks | Partly, via content attribution |
3 | Executive thought leadership | $2,000-$7,000 | 1 plus executive time | 8-12 weeks | Indirect |
4 | Customer evidence | $1,500-$6,000 per story | 1-2 | 4-8 weeks | Yes, via sales usage |
5 | Webinar and roundtable series | $1,000-$5,000 per event | 2 | 2-6 weeks | Yes, registration and attendance |
6 | Conversation and Message Ads (UK) | $3,000-$10,000 | 1 | 2-4 weeks | Yes, reply tracking |
7 | Retargeting and committee sequences | $1,000-$4,000 | 1 plus RevOps setup | 3-6 weeks | Yes, with consent-first tagging |
8 | Partner co-marketing | Low direct, high coordination | 1-2 per side | 6-10 weeks | Disputed between parties |
9 | Event follow-through | $2,000-$8,000 per event | 2-3 | 1-3 weeks post-event | Yes, list-based |
Cost ranges reflect typical mid-sized UK programmes and are illustrative. Run the numbers against your own audience size and sales cycle before budgeting.
How to choose the right b2b marketing campaigns for your team
Start with headcount, not ambition. The campaign types above fail more often through under-resourcing than through bad strategy.
1-3 marketers. Run one campaign type properly rather than four badly. Named-account advertising plus customer evidence is the most defensible pair, because the first builds coverage and the second closes the credibility gap. Skip original research until you have production capacity. Consider outsourcing execution rather than hiring, since a single hire rarely covers ads, creative and reporting.
4-10 marketers with specialisation. You can add a sustained content motion. Thought leadership and a webinar series work well here because you have someone who can own cadence. This is also the band where multi-motion account programmes become realistic, provided sales will act on the signals.
10 or more with RevOps support. Category-level programmes become viable: research, events, partnerships and PR running together. The constraint shifts from execution capacity to measurement discipline, since more motions mean more arguments about credit.
By budget band. Under $25,000 annually, concentrate on customer evidence and organic thought leadership; paid programmes will not reach enough people to compound. Between $25,000 and $100,000, named-account advertising is the highest-return option. Above $100,000, combine motions against the same accounts rather than spreading across new channels.
By sales motion. Long consultative cycles reward compounding campaigns. Shorter, more transactional cycles reward direct-response formats. If your average cycle is under three months, most of this list is over-engineered for you.
For deeper detail on building the underlying programme, our guide to building a B2B demand gen strategy covers the sequencing, and the ABM campaign examples piece shows account-based versions of several formats above.
Where Hey Sid fits
Disclosure: this article is published by Hey Sid. We sell account-based advertising and done-for-you campaign execution, which is category 1 on this list and overlaps with categories 3 and 7. Treat our placement accordingly.
Hey Sid runs individual-level advertising, LinkedIn outreach and executive content against the same named people, through three services: Always On for advertising, Precision Connect for outreach, and Authority Builder for thought leadership. Because all three aim at the same individuals, recognition accumulates and outreach lands on someone who already knows the brand. Our two-way HubSpot integration writes ad impressions, clicks and engagement onto existing company records as properties, and pushes CRM companies back into ad audiences, leaving the CRM as the source of truth.
Published results include Mercuri International reducing ad spend by 85% and attributing one of its biggest deals in a decade to the programme, and Risk Ident recording 2.5x shorter sales cycles with 40% higher engagement in a regulated European market. More in our case study library.
Hey Sid is the wrong choice if you:
Have no defined target account list
Need pipeline inside six weeks; the model compounds over 60-90 days and we will not claim otherwise
Budget under $25,000 per year
Are pre-ICP, under 20 employees, or marketing-led with no sales team
Expect direct click-to-close attribution
Want DIY tools with full manual control
If you are a 200-person company with a mature in-house ABM team, an enterprise platform or a specialist agency will fit better. We are built for 20-100 employee sales-led companies with small marketing teams.
Common mistakes to avoid
Copying the format and not the condition. The campaign you admired worked because of a list, a budget or a spokesperson you may not have.
Judging compounding campaigns weekly. Account-based work moves over 60-90 days; weekly lead counts will tell you to kill something that is working.
Running one campaign per quarter. Sequential single campaigns never build recognition, because the gap between them resets it.
Assuming EEA availability. Formats available to UK advertisers, including LinkedIn Conversation Ads, are not always available for EU member targeting.
Firing tracking tags before consent. LinkedIn's default Insight Tag snippet loads on page view, which needs consent under UK PECR and EEA rules; the platform's own consent cookie is not a lawful basis. Your compliance owner decides.
Reporting impressions to the board. Nobody defends a budget with reach. Report which target accounts moved.
Conclusion and next steps
The best b2b marketing campaigns share one property: someone checked the conditions before committing the budget. Named-account advertising outperforms for sales-led companies with fixed target lists. Original research outperforms for teams with genuine expertise and patience. Customer evidence outperforms when the blocker is trust rather than awareness. None of them outperform when run by a team that cannot resource them.
Work the Campaign Fit Ladder honestly, pick the highest rung where you meet every entry condition, and commit for long enough to see whether it compounds. Then build the reporting that shows account movement, because that is what survives the budget review.
If you are choosing between formats, our breakdown of B2B digital marketing strategies that drive revenue covers channel selection, and the lead nurturing guide covers what happens after a campaign creates interest.
Ready to run campaigns your board will keep funding?
Hey Sid runs account-based advertising, outreach and thought leadership against the same named decision-makers, with reporting that shows which target accounts moved. If you have a target list, a sales team and a 60-90 day horizon, it is worth a conversation.
FAQ
What counts as a B2B marketing campaign?
A B2B marketing campaign is a coordinated set of activities aimed at a defined business audience with a specific commercial goal and an end point you can measure against. It differs from ongoing brand marketing by having a target list, a fixed message set and a defined window. Account-based programmes blur this, because they run continuously rather than in bursts.
Which b2b marketing campaigns produce pipeline fastest?
Event follow-through and LinkedIn Conversation Ads produce responses fastest, often within two to four weeks, because both reach people already in motion. Named-account advertising takes 60 to 90 days but produces better-qualified opportunities. Speed and quality trade off directly here, so choose based on whether you need a quarter-end result or a durable programme.
How much should a B2B campaign cost?
Direct spend ranges from roughly $1,000 per month for retargeting to $40,000 per original research study. For mid-sized companies, a working paid programme typically needs at least $2,500 monthly in media before reach becomes thin enough to stop compounding. Add production and management, and most credible programmes sit between $5,000 and $15,000 monthly.
Can UK companies run LinkedIn Conversation Ads?
Yes. UK members can be targeted with Conversation Ads and Message Ads. LinkedIn withdrew EU member targeting for these formats in January 2022 after the ePrivacy position on inbox advertising, and the UK is not covered by that restriction. If you run pan-European campaigns, plan a sponsored content alternative for EEA audiences and have your compliance owner review it.
How do you measure campaigns with long sales cycles?
Measure account movement rather than lead volume. Track how many target accounts have been reached, how many have multiple people engaged, and how many have moved into an active sales conversation. Write engagement onto CRM company records so sales can see exposure before the first call. Avoid click-to-close attribution, which misrepresents how multi-touch B2B buying works.
Sources
This article introduces the Campaign Fit Ladder framework and builds on one first-party insight: that the strongest predictor of programme survival across the 150+ B2B companies we work with is the team's ability to prove business impact internally, not campaign performance itself.
