B2B Email Marketing

Email is the cheapest pipeline a B2B business owns.

The contacts are already paid for. What follows is the economics, the four ways it goes wrong, and the order the work has to happen in.

A guide for teams sitting on a database nobody mails.

Paper folding machine, technical plate

The economics

You already paid to acquire every contact in your database.

The money that buys a B2B contact is spent long before any email goes out. It goes on the event stand, the campaign, the content that earned the download. Once the contact exists, an email to that person costs the software and the time of whoever writes it. Nothing else. One writer can send to an entire database, which is why the margin on this work is higher than on any channel that buys attention every time it runs.

The catch is that the return only exists if somebody actually sends. Writing in the Journal of Marketing in 2013, Sabnis, Chatterjee, Grewal and Lilien found around 70% of marketing-generated leads are never pursued by sales. The asset is bought and then left alone.

What goes wrong

Four failure modes, in the order they show up.

Nobody owns it

A contact from three years ago belongs to no quarterly number, so neither marketing nor sales has a reason to work it.

One list, one message

A single send to everyone is judged by the least relevant person who receives it. Who gets the email decides the result more than how well it is written.

Deliverability treated as an afterthought

Volume goes out on the main domain, engagement is poor, and the reputation damage outlasts the campaign that caused it.

Dead contacts kept forever

A contact who will never open is worse than an unsubscribe, because they quietly drag down delivery for the people who would have replied. HubSpot puts database decay at about 22.5% a year, crediting older MarketingSherpa research.

The method

The order the work has to happen in.

Baseline before anything sends

Total contacts, how many are reachable, engagement by recency, consent status, domain health. After the first send there is no clean before, and no way to prove what changed.

Five segments, fixed

Never contacted, once engaged and now dormant, currently engaged, customers, and suppressed. Five is the ceiling, because segment sprawl is what makes a programme impossible for anyone but its author to run.

Smallest viable batch first

The first send to a long-quiet list pulls a year of unsubscribes forward at once. Expect the spike, protect the domain while it happens, and widen only once the signals settle.

FAQ

Questions, answered.

How often should a B2B company email its list?

Far less often than a consumer brand. Advice built on consumer newsletters points at several sends a week, and that cadence burns a mid-market B2B database. Start monthly to the engaged segment and let the engagement data set the pace from there.

Is email marketing still effective for B2B?

Yes, and its advantage is cost rather than novelty. The contact is already paid for, so the return per pound spent is higher than any channel that has to buy the audience again each time.

What is a realistic open rate for B2B email?

Benchmarks published by consumer senders are not comparable, and Apple’s privacy changes made open rates unreliable anyway. Judge the programme on replies and meetings, which are the numbers that survive a change in tracking.

Should we buy a list?

No. A bought list damages the domain you need for the next two years and produces contacts with no lawful basis. Cold outbound to researched named accounts on separate sending domains does the same job without the damage.

How long before email produces pipeline?

First replies arrive inside the first month, because the contacts already exist and there is no audience to build. A steady flow takes about a quarter.

What happens to contacts with no consent record?

They go to suppression rather than into a sequence. A consent audit runs before anything sends, and it usually shrinks the mailable list before it grows it.

Go deeper

Each step, in its own guide.

If you would rather we ran it, see what the email marketing service covers.

Find out what your database is worth

Tell us how many contacts you have and when the ones outside an active sequence were last mailed. We will show you what is recoverable.