Email Funnels for B2B Services: A Senior Strategist's Playbook

The email funnels that move qualified pipeline for B2B service businesses — sequence design, segmentation, and the deliverability detail nobody talks about.

The funnel that actually generates pipeline

Five emails over fourteen days, triggered by a meaningful action (gated resource, demo request, calculator completion). Each email earns the next click. The sequence does not 'sell' — it demonstrates competence, then makes the next step trivially easy.

Sequence design

Email 1 (day 0): deliver what was promised, no upsell. Email 2 (day 2): a single insight the prospect did not have. Email 3 (day 5): a case study with a real number. Email 4 (day 9): a candid 'is this for you?' qualifier. Email 5 (day 14): a soft, specific call to action with a real human's calendar.

Segmentation that earns its complexity

Industry, company size, and stated problem. Three axes is usually enough. Most over-engineered email programs collapse under the weight of 14 segment tags nobody maintains. Build for the segments that materially change the message.

Deliverability — the silent killer

Authenticated sending domain with SPF, DKIM, and DMARC properly aligned. Warmed IP for new sending infrastructure. Engagement-based list hygiene (suppress non-openers after 90 days). A real physical address in the footer (legally required in most jurisdictions). Without these, your beautifully written sequence lands in Promotions or Spam and no one ever sees it.

Measurement that matters

Reply rate, meetings booked, and pipeline created. Open rate is unreliable since Apple Mail Privacy Protection. Click rate is a leading indicator at best. The honest metric is what the sequence puts on the sales calendar.