Case studies

Discover how companies of all sizes and industries are succeeding with Selzy

3% CTR where the average is 0.8%: how Mobile Signal Boosters sells in 4 languages

Mobile Signal Boosters has sold mobile signal boosters online since 2001. A booster picks up a weak 2G to 5G signal outside and makes it usable inside: in a house, an office, a hotel, a car or a boat. The UK store has three sister stores, each with its own name, domain, language and local phone line: AmplificateurLCD in France, Amplificadormovil in Spain and Amplificatore-segnale-cellulare in Italy. All four belong to one company, 7H Trading, and send from one Selzy account.

Clinical research

How clinical research company Palleos holds a 29% open rate month after month

Palleos is a contract research organisation headquartered in Wiesbaden, Germany. Pharma, biotech and medical device companies hire it to run their clinical trials: study design, regulatory work, trial management, data and biostatistics, and drug safety. The company goes back to 2005, when OCT Clinical was founded and has merged with palleos healthcare under Palleos brand in 2024. It has run trials in 29 therapeutic areas and enrolled more than 70,000 patients.

IoT infrastructure, LoRaWAN, mioty

7 months of email, 500 people in the room: how LORIOT fills its own conference

LORIOT is a Swiss company that runs the server layer for sensor networks. When a water utility reads its meters from a desk, or a factory watches a pump for vibration, something has to catch those signals and hand them to the software that uses them. That is LORIOT. Founded in Zurich in 2015, with offices in Valencia and Budapest, ISO 9001 and ISO 27001 certified, and Shell, Roche, UBS, Porsche and Deutsche Telekom on its customer page.

Creator economy, YouTube monetisation

25+ automated chains and a 33% open rate: how Mediacube emails a million creators

Mediacube is an independent YouTube network, founded in 2015. It runs the money side of a creator’s career: payouts and withdrawals across currencies, advances against revenue that has not arrived yet, a virtual IBAN, music distribution to more than 90 platforms, and tools for growing a channel.

Fashion, E-Commerce, Online Retail

Fashion retailer boosts ROI by 117% with Selzy

Discover how an online fashion store revamped their email marketing and achieved a whopping 64% open rate, 12% click rate, and 19% CTOR using Selzy’s email platform and our partner agency service.

Sports Betting Company

Betting industry innovator Favbet multiplies email open rates 5x with Selzy

Learn how an online gambling and sports betting company increased their email open rate 5x to 17%, achieved a solid 0.52% CTR, and automated their marketing communications with the Selzy email platform.

Employer Brand of the Mobile Operator

Tele2 attracts 700 internship applications with 30% email conversion via Selzy

Discover how the employer brand of Tele2 Kazakhstan boosted email conversions, grew its audience, and attracted new internship applicants using the Selzy email marketing platform.

Startup Accelerator

Astana Hub onboarded 28,000 users to their mobile app in two weeks before Digital Bridge with Selzy

Learn how an international tech park used Selzy to engage users for their mobile app, achieving 63% email open rate and 26% CTR.