US-based retro handheld gaming consoles brand

US-based retro handheld gaming consoles brand

Sumo Shop Store

Sumo Shop Store

Mexico's biggest vegan supplements brand

Germany-based linen brand positioned as "luxury but accessible"

Book a Call with Us

Working with us means an extra hour or two of sleep at night. Book a 15-minute chat to get the ball rolling:

This is for you if you want:

  • A team 100% dedicated to your Klaviyo

  • Long term email partners you can trust

  • Immediate and long term results

To qualify, you must:

  • Run a DTC eCommerce brand

  • Minimum of $50k/mo revenue

Book Your Meeting

Email marketing that drives real profit for e-commerce businesses

Pages

Home

Case Studies

Portfolio

Blogs

Contact

Berlin, Germany

reema@retainmarketing.agency

+49 160 9244 0503

@ 2026. All rights reserved

Book a Call with Us

Working with us means an extra hour or two of sleep at night. Book a 15-minute chat to get the ball rolling:

This is for you if you want:

  • A team 100% dedicated to your Klaviyo

  • Long term email partners you can trust

  • Immediate and long term results

To qualify, you must:

  • Run a DTC eCommerce brand

  • Minimum of $50k/mo revenue

Book Your Meeting

Email marketing that drives real profit for e-commerce businesses

Pages

Home

Case Studies

Portfolio

Blogs

Contact

Berlin, Germany

reema@retainmarketing.agency

+49 160 9244 0503

@ 2026. All rights reserved

Book a Call with Us

Working with us means an extra hour or two of sleep at night. Book a 15-minute chat to get the ball rolling:

This is for you if you want:

  • A team 100% dedicated to your Klaviyo

  • Long term email partners you can trust

  • Immediate and long term results

To qualify, you must:

  • Run a DTC eCommerce brand

  • Minimum of $50k/mo revenue

Book Your Meeting

Email marketing that drives real profit for e-commerce businesses

Pages

Home

Case Studies

Portfolio

Blogs

Contact

Berlin, Germany

reema@retainmarketing.agency

+49 160 9244 0503

@ 2026. All rights reserved