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What is ABM? Account-based marketing defined: types of ABM, and a step-by-step strategy for B2B marketers

Account-based marketing is the practice of treating a defined set of high-value companies as markets of one - choosing the accounts, aligning sales and marketing around them, and running personalised campaigns at the people inside them.

Last updated: Jul 31, 2026 · 12 min read

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Ivailo Shipochki, Partner Inbound & Outbound Growth at VertoDigital
Ivailo Shipochki Partner, Inbound & Outbound Growth, VertoDigital

Ivailo Shipochki is a Partner at VertoDigital, where he heads inbound and outbound growth - building account-based programmes that connect LinkedIn engagement to the people inside target accounts, so sales gets a name, not a company.

Key takeaways

ABM inverts the usual order of operations: pick the accounts and map the buying committee first, then build campaigns for those specific people - not the other way around.

There are three types of ABM - 1:1, 1:few, and 1:many - but the axis that actually determines what sales receives is signal level: account, persona, or contact.

Buying committees keep growing and shifting mid-process - every stakeholder with blocking power needs to know you before sales ever calls.

Marketing has two jobs in ABM - targeting the right people, and generating engagement data sales can act on. Almost every program does the first. Most skip the second.

A written handoff plan - who warms whom, the trigger definition, the sales SLA, the feedback loop - agreed before launch is what decides whether ABM produces pipeline or just a report.

Done well, it works: contact-level ABM took AMPECO's cold outreach meetings up 58% - 77% at peak on fully engaged accounts - with 40% more pipeline per outreach attempt.

Best for: B2B Demand Generation, ABM, and Marketing Ops leaders building or fixing an account-based program.

Account-based marketing (ABM) is the practice of treating a defined set of high-value companies as markets of one. You choose the accounts, align sales and marketing around them, and run personalised campaigns at the people inside them.

That part is straightforward. Running it is where programs come apart. We audit a lot of ABM setups, and the most common state we find is a team that can name every in-market account in its TAM and still can't tell an SDR who to call.

So this guide covers the definition, the three types of ABM, the three levels of signal underneath them, and the handoff that decides whether any of it becomes pipeline.

What is account-based marketing?

ABM inverts the usual order of operations. Traditional marketing generates leads and then works out which companies they came from. ABM picks the companies first, maps the buying committee inside each one, then builds campaigns for those specific people.

The trade is breadth for depth. Forty accounts will never out-produce a broad campaign on lead count, so account engagement and pipeline become the scoreboard instead.

One structural detail matters more than any of that, and most definitions skip it: marketing buys media against accounts, and sales sells to people. A report saying "Acme Corp is engaged" doesn't tell your SDR whether that was the CTO or an intern in procurement. ABM works when both teams operate on the same names.

How does ABM differ from traditional demand generation and inbound?

Demand gen casts wide and scores what comes back. Inbound builds content and waits for buyers to raise a hand. Both are volume motions, and both work.

ABM decides who you want before they come to you. The account comes first and the lead second, which changes what you measure. In a 40-account program the interesting question isn't MQL volume, it's how many of the 6 to 10 people in each committee know who you are.

What are the main benefits of ABM in B2B?

Enterprise sales cycles run long and involve a committee, so nurturing an undefined audience through one is slow and expensive. You spend months warming people who were never going to buy.

ABM concentrates that spend. Knowing who the buyers are before the budget goes out produces higher win rates inside targeted accounts, larger deals, and faster cycles where the committee already recognises you. The second benefit gets less attention and matters more: run properly, ABM hands sales named people with engagement histories instead of a monthly lead list.

Why ABM matters in 2026

Three things have changed about how B2B gets bought, and each one argues for account-based work.

The committee got bigger and harder to see in full. A typical enterprise purchase now involves 6 to 10 stakeholders, and 38% of deals are derailed by stakeholders marketing never engaged (Influ2, ABM That Starts With People). The functions that go quiet until late in the cycle are exactly the ones that can veto a deal in the final fortnight.

Buying is not linear. 66% of B2B buyers change their priorities mid-process (Influ2, ABM That Starts With People). Champions move companies, budgets get cut. A static account list built in January describes a market that no longer exists by April.

Familiarity compounds. Buying groups with full awareness of a brand are roughly 20 times more likely to close, according to LinkedIn and Bain & Company research. Being known by your champion is not the same as being known by the people who can block them.

The implication is narrower than "do ABM." Every stakeholder with blocking power should already know you before sales arrives.

The three types of ABM, and the three levels of signal

The 1:1 / 1:few / 1:many taxonomy is the most widely agreed framework in the category, and it answers one question: how many accounts you cover and how bespoke you get.

It doesn't answer the second question, which is how precisely you can see who engaged. That's the signal level: account, persona, or contact. Two teams can run identical 1:few programs on identical budgets and hand sales completely different things depending on which level they work at.

TypeAccountsPersonalisationSignal levelWhat sales receives
1:1 (Strategic)5 to 20 namedPer account, per personContact-levelNamed individual, content history, engagement score
1:few (Lite)Clusters of 5 to 15Per cluster, per personaPersona-levelWhich role inside the account is engaging
1:many (Programmatic)Hundreds to thousandsSegment or verticalAccount-levelWhich companies are in market

One-to-one ABM (Strategic ABM), powered by contact-level signal

Fully bespoke programs for a small number of high-value named accounts, with sales and marketing operating as a single team per account. The most resource-intensive form of ABM, reserved for targets where the ACV justifies it.

One-to-one is only fully realisable when you can advertise to a named person rather than a company. As an Influ2 founding partner, we run contact-level ABM: every ad served to a named contact inside a target account, every impression and click attributed to that person, synced into HubSpot or Salesforce as activity, and used to trigger the SDR sequence. Contacts who click convert to pipeline at roughly 2.18 times the rate of those who don't (Influ2).

One-to-few ABM (ABM Lite), powered by persona-level signal

Clusters of 5 to 15 accounts grouped by something they share: the same vertical, the same pain point, the same stage of evaluation. Personalisation happens at cluster and persona level rather than per account, which buys most of the relevance at a fraction of the effort.

Our persona-based layer runs on LinkedIn. An AI prospecting agent scores 25,000+ job titles against your ICP to build the buying-group audience, and the LinkedIn Company Intelligence API reports which persona inside each named account engaged, on what, and how intensely. For most mid-market teams this is the right entry point, because persona-level signal doesn't require a six-figure platform contract.

One-to-many ABM (Programmatic ABM), powered by account-level intent

Hundreds or thousands of accounts targeted on firmographic and intent data. This is what 6sense and DemandBase do well: ranking your TAM by who is researching your category this week, updated daily.

Be clear-eyed about the ceiling. Account intent tells you Acme Corp is researching. It doesn't tell you which person at Acme, what they read, or whether they're a stakeholder at all. Treat it as the top of a funnel that keeps narrowing: an illustrative account might carry roughly 10,000 accounts in the TAM, 1,200 surging, 340 with real buying-group engagement, 95 SDR-ready, and 30 that get a priority handoff. The account list is an input, not the output.

Marketing has two jobs in ABM. Most programs only do one.

Job one: target the right people. Identify every persona in the buying group, map each to a narrative angle, and match creative to the concern that persona actually has. Almost every ABM program does this.

Job two: generate engagement data. Capture who engaged with what and when, surface it at persona or contact level in the CRM, and make it usable by someone whose job is dialling the phone. Most programs skip this entirely, which is why the handoff breaks.

How to build an ABM strategy: step by step

Steps one to three are table stakes. Four to six are where programs are won.

Step 1: Define your ICP and the buying group inside it

Start with firmographics (industry, size, geography, revenue) and behavioural signals (intent data, tech stack, hiring patterns). Then do the part most ICP documents skip: name the 6 to 10 roles who need to know you, including the ones whose only power is a veto.

Step 2: Build and tier your target account list

Score on fit, intent, and existing relationship. Then tier against both axes: Tier 1 gets 1:1 and contact-level, Tier 2 gets 1:few and persona-level, Tier 3 gets programmatic and account-level. Tiering is a resourcing decision, not a labelling exercise.

Step 3: Map the narrative per persona

The CFO's concern is not the VP of Engineering's concern. An economic buyer wants pipeline efficiency and ROI. Your champion wants operational control. The technical evaluator wants clean data and integrations that hold. One creative track per persona, not one campaign for the account.

Step 4: Sequence the warm-up before sales says hello

Four stages, in order: problem awareness with no ask, solution framing, proof and credibility, then outreach-ready. The point is that every committee member has seen the full narrative before the first SDR touch. Reached contacts - those with 15 or more ad impressions or a click - book meetings at close to double the rate of a matched, unreached control group (Influ2).

Step 5: Agree the handoff plan and the SLA, before launch

Covered in detail below. Note the timing: this gets agreed before media goes live, not after the first engaged-contacts report lands in someone's inbox.

Step 6: Measure at the account and the person level

Account engagement rate, buying-group coverage (how many of the 6 to 10 you've reached), pipeline velocity, deal size, and win rate in targeted versus non-targeted accounts. Add one operational metric that nobody tracks and everybody should: SLA adherence on triggered contacts.

The handoff plan: how marketing warms the buying group and how sales acts on it

Here is the sentence we hear most often, almost word for word: "We invested in ABM. We know which accounts are in-market. But our SDRs still don't know who to call."

The difference is visible in the CRM. Without contact-level signal, sales sees Account X, in market, five contacts in the buying group, no per-person data, so the SDR picks someone and the call is cold. With it, sales sees Jane Smith, VP Engineering, 132 impressions, 3 clicks, viewed problem plus solution plus proof content, last engagement three days ago, trigger active.

Getting to the second version is a joint agreement, not a marketing deliverable. Four things need sign-off from both sides before launch.

  1. Who warms whom. Which personas marketing takes responsibility for warming, and which ones sales will approach cold. Write it down per persona.
  2. The trigger definition. What "warm enough" means as a number. Fifteen or more impressions plus one click, or an engagement score threshold. Whatever you choose, it has to fire the SDR sequence automatically rather than wait for a human to notice.
  3. The sales SLA. How fast sales responds to a triggered contact, and what the first touch has to contain. The subject line and body should align to the specific ad or content that person engaged with. This is the clause that gets negotiated away first and matters most.
  4. The feedback loop. Sales logs outcome and disposition per triggered contact, so the threshold can be tuned with data instead of relitigated in the weekly meeting.

Different signals justify different follow-ups. This is the mapping we build with clients:

Signal typeWhat it tells salesWhat the SLA should require
Engagement intent (ad impressions and clicks on a named contact)Which person, which narrative stage, how warmFirst touch aligned to the specific ad they engaged with, inside the agreed response window
Content intent (gated asset, pricing page, case study)What problem they're actively scopingReference the content theme, offer the logical next asset or a relevant customer story
Search intent (branded or category search, paid click)Active evaluation, probably comparing vendorsCompetitive framing and differentiation, fastest response tier
Social intent (LinkedIn engagement, follows, comments)Passive interest, an opening for relationship-buildingConnection with context, not a pitch. Longer nurture is fine here

Engagement intelligence that can't be routed into a sequence is a report. Reports don't book meetings.

The ABM technology stack

Five categories cover it: CRM and marketing automation (Salesforce, HubSpot, Marketo), account intent (6sense, DemandBase, Bombora, G2), persona and contact-level advertising (LinkedIn, Influ2), sales engagement (Outreach, Salesloft), and attribution.

Two things vendors won't tell you. Almost every source defining ABM online sells an ABM platform, so read the definitions accordingly. And you don't need one to start: clean CRM data, LinkedIn, and an agreed trigger threshold will out-perform an unintegrated six-figure stack. The integration layer produces the pipeline, not the logos.

ABM in action

AMPECO, an EV charging management platform, was targeting accounts with legacy audience settings and getting low-quality prospects and low meeting rates. Account-level tools showed surface engagement. Nobody could say which people inside the target accounts were leaning in.

We deployed contact-level advertising via Influ2, mapped to persona-based content journeys. Engagement signals synced to HubSpot as activities and scores, guiding outreach sequencing and accelerating first-touch conversions from target accounts.

Cold outreach meetings booked rose 58%, and pipeline per outreach attempt rose 40%. At the peak, on accounts with full contact-level engagement, cold meeting uplift hit 77%, and Influ2-influenced outreach converted at 42% against a 26% baseline.

"At AMPECO, we strive to put the customer at the center of every interaction. Partnering with VertoDigital helped us align our ABM efforts with real buying-committee intent, which allowed our sales and marketing teams to work in true sync. This has not only accelerated engagement with our target accounts but also strengthened our ability to connect with the right personas at the right time."

Baycho Georgiev, CMO, AMPECO

The same principle applies one level up. For AMPECO's LinkedIn program we built a self-serve engagement dashboard that turned engagement data trapped in the LinkedIn interface into a persistent, queryable view - Company List Segments by engagement tier, feeding Always-On campaigns - so sales could prioritise accounts by how their engagement moved month over month, with some accounts showing a 120% improvement in members targeted MoM.

Common hurdles for ABM success

The account list is wrong. If the ICP is too broad, or the list is aspirational rather than analytical, nothing downstream can be right. Fix this first.

Sales and marketing don't share definitions. Not just data. Definitions. What counts as engaged, what counts as a handoff, who owns the follow-up.

The timeline expectation is set in weeks. Engagement shows up in 30 to 60 days. Sales-accepted opportunities take 60 to 120.

The engagement data never leaves the ad platform. The most common problem, and the most fixable. Ask your ops team one question this week: where does impression and click data go after an ABM ad runs? If the answer is "it stays in the platform dashboard," that's where the value is leaking.

Want to know which accounts are ready?

Our Pipeline Assessment includes a LinkedIn ICP audience snapshot and account-level intent analysis - which named accounts are in-market and which contacts inside them are ready. Five business days, thirty minutes of your time, no commitment.

Free Pipeline Assessment

Frequently asked questions about account-based marketing

What does ABM stand for?

ABM stands for account-based marketing: a B2B strategy that targets a defined list of high-value accounts with personalised campaigns, rather than generating leads from a broad audience and qualifying them afterwards.

What is the difference between account-level, persona-level, and contact-level ABM?

They're three levels of resolution: company, then job function, then person. Account-level ABM identifies which companies are in market. Persona-level reaches and scores the right roles inside them. Contact-level targets named individuals and syncs per-contact engagement into the CRM.

How do I choose between 1:1, 1:few, and programmatic ABM?

Let ACV and account count decide. Large contract values with a list of 5 to 20 accounts justify 1:1. Clusters with shared pain points suit 1:few. Lists of hundreds need programmatic. Most teams run more than one tier at once.

How long does it take to see results from ABM?

Engagement metrics move in 30 to 60 days. Sales-accepted opportunities appear in 60 to 120, and full pipeline impact tracks your sales cycle length. If someone promises pipeline in three weeks, ask what they're counting.

What should be in a marketing-to-sales ABM SLA?

Four things: the engagement threshold that triggers outreach, the response time sales commits to, what the first touch has to contain (aligned to the content the contact engaged with), and the disposition data sales logs back so the threshold can be tuned.

What are the best metrics to track for ABM?

Account engagement rate, buying-group coverage, pipeline velocity, average deal size, and win rate in targeted versus non-targeted accounts. Track SLA adherence on triggered contacts alongside them, because that's usually where the leak is.

What is the difference between ABM and ABX?

ABX (account-based experience) extends the same account-first logic across the full customer lifecycle, including onboarding, expansion, and renewal. The targeting model is identical. The scope is wider than acquisition.

Ivailo Shipochki, Partner Inbound & Outbound Growth at VertoDigital

Written by

Ivailo Shipochki

Partner, Inbound & Outbound Growth, VertoDigital

Ivailo Shipochki is a Partner at VertoDigital, where he heads inbound and outbound growth. He builds account-based programmes that connect LinkedIn engagement to the people inside target accounts, turning company-level signal into persona-level pipeline that sales can actually work. Ivailo speaks regularly at VertoTalks on ABM, LinkedIn measurement, and closing the gap between marketing's numbers and the pipeline the board cares about.