Done-for-you cold email · B2B

Done-for-you cold email that fills your calendar with qualified B2B sales calls.

Tirvio runs outbound for B2B companies. We handle data, domains, copy, deliverability, testing, replies and booking so your team just shows up to calls with decision-makers. Done for you means done for you: we run the whole engine, end to end.

Or choose your lane: I run a SaaS company · I run a recruiting firm · I run a B2B service or agency

11 YC-backed SaaS clients·~100,000 sends per week in production·Smartlead Certified Partner

Smartlead Certified Partner badge
35%positive reply rate at a boutique recruiting firm
6new clients in 3 weeks for Kravo, German-speaking market
1.2M+cold emails in 6 months as Operatana, Sascha's previous agency

As published in Smartlead's case studies · See all published results

Who we run outbound for

Three lanes, one operator.

B2B SaaS · Seed to Series B

SaaS, sales-led and PLG

We become your cold email team for 90 days. We research accounts, write and send the emails, handle replies and book qualified demos or product-led signups.

See the SaaS engine

Recruiting & staffing · US and UK

Firms that live or die by new clients

We reach out to hiring managers in your niche, answer replies and book qualified intro calls into your calendar. A flat monthly retainer, sized by daily send volume.

See the recruiter engine

B2B services & agencies

Agencies, consultancies, dev shops

We run cold email to the exact buyers who sign retainers and projects: founders, CMOs, VPs, directors. A flat monthly retainer by daily volume; we handle everything, you just sell your expertise.

See the services engine

What we actually do

The opposite of a lead-gen outfit.

Most "lead-gen" outfits rent you lists and spray templates from your domains. We do the opposite. For each sprint, we:

You are not buying a playbook. You are buying a crew that already runs cold email for businesses like yours.

How it works

From "we should do outbound" to a system that just runs.

Step 1Fit call, 30 minutes
  • We check your lane, ICP, deal sizes, capacity and current funnel
  • If the math does not work, we tell you and stop
Step 2Scope, in writing
  • SaaS: a 90-day sprint with one KPI agreed in writing
  • Recruiting and services: a monthly retainer sized by daily send volume
Step 3We run outbound; you take the calls
  • 90 days of lists, sending, tuning, replies and booking
  • You and your team just talk to buyers and close deals
Proof, not promises

What this looks like when it works.

Every number links to its source: Smartlead's case studies, the Certified Partner profile, or our own delivery data on the proof wall.

B2B SaaS 132

cold outbound meetings for Secfix

Security and compliance SaaS, $12M Series A.

Smartlead Certified Partner profile

B2B SaaS 59

meetings in three months for Langdock

YC S23, enterprise AI.

Smartlead Certified Partner profile

B2B SaaS · PLG 300+

product signups in a month for Blosto

Straight into a product-led funnel.

Smartlead Certified Partner profile

Recruiting 6

new clients in 3 weeks for Kravo

A recruiting firm in the German-speaking market, from 124 positive conversations.

As published by Smartlead, 25 August 2026

Vertical SaaS 35

meetings in one month for a vertical SaaS product

One month, one engine, one niche.

Delivery data · Proof wall

The motion behind it 1.2M+

emails sent, several hundred meetings booked

In a prior agency motion, as Operatana, now profiled by Smartlead.

As published by Smartlead · Case study

Is this for you?

Good fit if:

  • You sell a considered B2B product or service, not low-ticket churn-and-burn
  • You can handle more qualified calls in the next 90 days
  • You want outbound run for you, not more software or templates

Not a fit if:

  • You are pre-customer or still hunting for product-market fit
  • Nobody on your team can take the meetings we book
If that is you today, come back when it is not. We would rather tell you no on the fit call than run a sprint that cannot work.
Application, not checkout

Done-for-you cold email, three lanes, one operator.

Book a fit call with the operator who actually runs your campaigns, not a sales rep. Bring your current cost per meeting; we will stack it against what our sprints produce for SaaS, recruiting firms and B2B services. If we don't think we can beat your current motion, we won't offer a sprint.

Recruiting? See the recruiter engine · B2B SaaS? See the SaaS sprint · Services? See the services engine

Third-party published results
  • Profiled by Smartlead, the platform we send from, after four years on it.
  • Featured for a 35% positive reply rate at one boutique recruiting firm, and 6 new clients in 3 weeks for Kravo, a recruiting firm in the German-speaking market. Two firms, two separate results.
  • The same motion already running at ~100,000 sends per week, live in production.

Source: Smartlead's case study on Tirvio, 25 August 2026.