Sparki

We design and build digital brand foundations.

B2B energy / solar · C-level demand generation · Belgium

Description

C-level demand generation for €1-2M B2B solar deals

Client

Sparki

Data

2025

Services

B2B energy / solar · C-level demand generation · Belgium

Budget

€350K – €500K

The challenge
  • Sell B2B solar to C-level single deals worth €1-2M.
  • Landing in a CEO’s inbox demands precision, not a campaign blast.
  • Direct and indirect leads from a tiny, high-value universe government/healthcare vs industry.
Our approach
Strategy, performance and design fused into a single, surgical campaign wave.
  • Strategy & data Golden prospecting data from day one: GDPR-compliant databases with enriched LinkedIn data, direct mobiles, emails and revenue - segmented government/healthcare vs industry. Worlds away from generic info@ lists.
  • Narrative & tone of voice Personal text-based mail over glossy templates, AI-personalised at scale. A 10-page inspiration booklet as the trigger to earn the reply.
  • Digital ecosystem Two converting landing pages - 250 MWh for government, 1 GWh for industry - built on Unbounce with A/B testing, CRM integration and matching client logos for instant trust.
  • Performance marketing A/B-tested drip campaigns via Lemlist (up to 95% deliverability, full reply tracking), LinkedIn DM integration, and vertical social-video ads creating extra touchpoints and retargeting on the same profiles.
The outcome - a single campaign wave
7 hot leads
17 warm leads
~500k average annual client value (€)
From one wave. The numbers only tell half the story.
What we delivered
  • Golden prospecting data built and fine-tuned in close collaboration.
  • Two segment-specific landing pages with A/B testing and CRM integration.
  • Inspiration booklet engineered as a C-level conversion driver.
  • Drip campaigns plus LinkedIn DMs at up to 95% deliverability.
  • Vertical social-video ads for extra touchpoints and retargeting.
The real edge
We don’t chase volume. We win the right C-levels and at ~€500k average annual value, every single one counts.
The results were strong enough that follow-up campaigns were commissioned on the spot.
Ready to engineer the same for your brand?