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Our case studies: high-impact HubSpot projects

From design to CRM, see how IEA transforms business challenges into measurable results

As a HubSpot-focused agency, IEA helps companies design, develop, and optimize high-performing digital experiences.
From custom websites to CRM and marketing automation, our case studies showcase how we deliver scalable solutions that drive growth and performance.
All articles Front-end development Web design Back-end development
Ringover & if/else agency: Greater agility with 100% editable Landing pages
Front-end developmentWeb design

Ringover & if/else agency: Greater agility with 100% editable Landing pages

🎯 Objective: regaining control over marketing page creation on HubSpot As a European leader in cloud communications, Ringover stands out for the strength of its platform, the quality of its customer ...

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Vade website redesign
Front-end developmentWeb design

Vade website redesign

Vade, formerly known as Vade Secure, is a French company specializing in the design of email security software solutions. It protects 1.4 billion mailboxes worldwide and has over 18,000 customers. ...

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Aneo website redesign
Front-end developmentWeb design

Aneo website redesign

Aneo is a consulting and technological innovation firm that supports companies in their strategic and digital transformations. Thanks to its cutting-edge expertise in engineering, data and ...

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CheckAndVisit website redesign
Front-end development

CheckAndVisit website redesign

Check & Visit simplifies and secures the management of inventories of fixtures thanks to an innovative digital solution. Specializing in rental property, the company offers professional ...

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HelloWork website redesign
Front-end development

HelloWork website redesign

HelloWork is a French company specializing in digital solutions for employment, recruitment and training. As an online market leader, it brings together several platforms such as RegionsJob, Cadreo ...

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ThisIsBlindTest website redesign
Front-end development

ThisIsBlindTest website redesign

ThisIsBlindTest revolutionizes parties and events with its immersive, interactive blind tests. Combining music, technology and conviviality, the platform offers unforgettable experiences, suitable ...

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Development of a dynamic directory of RGE craftsmen
Back-end developmentFront-end development

Development of a dynamic directory of RGE craftsmen

Hellio is a French company specializing in energy efficiency solutions. Founded in 2008, it supports a range of sectors, including individuals, businesses, local authorities and building ...

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What our clients say

Trusted by more than 50 companies for their HubSpot projects

Since 2022, more than 50 companies have trusted if/else agency to design and develop their HubSpot projects.

Ready to become our next success story?
Let's talk about your project!
Alexandra Desbat
Digital Marketing Specialist - Vade

We worked with Luc and Garance on 2 separate projects: the optimization and design of the corporate site and the migration + redesign of another site. During these 2 projects, they demonstrated their mastery, rigor, complementarity and professionalism. 
Camille Collin
B2B Acquisition Project Manager - HelloWork

We called on If/Else to redesign our site and develop a dynamic calendar. Everything turned out just the way we wanted it, and we're very happy with the result - it makes our work so much easier! 
Julie Machillot
CEO & founder - Storyfox

We worked with if/else agency to redesign the theme of our corporate website. We're very satisfied with the result. The collaboration was seamless, they have real expertise and were proactive in making our project a success. 
Julie Pravaz
Project Manager - Tiime

A highly skilled team that is close to its clients. We regularly entrust them with Hubspot developments, and they always coordinate projects superbly. It's a pleasure to work with Garance, Luc, and Christopher.
Amrinne Laudé
Founder - Maison Tehsin

[...] A big THANK YOU to the whole team! Thank you for your professionalism, creativity, and responsiveness! Special mention to Garance, who was PROACTIVE in responding to all my requests day and night... If/else Agency, a true strategic partner for even the craziest projects!
Camille Folliot
COO & Partner - Nile

Luc and Garance have worked with us on a number of website development projects, from mock-up design to online launch. Their mastery of the HubSpot CMS, their rigor and professionalism are a real plus when it comes to optimizing website performance. Skills that are rare on the market! 
Thierry Calederón
CEO & HubSpot CRM Specialist - MMIO

Very good collaboration with the IEA teams on the HubSpot CMS. We had to integrate a booking engine from a third-party business tool. Delivery on time and quality on target. A job well done. 
Loïc Schemel
Head of SEO & CRM - Swapn

[...] We have no hesitation in recommending If/Else Agency, who have supported us with exemplary professionalism.
Their technical expertise, combined with a genuine willingness to listen, guarantees solutions tailored to our needs.
A big thank you to the If/Else team for their responsiveness and invaluable support on a daily basis!
Xavier Lagrange
Executive Education Manager - EFREI

[...] The team demonstrated excellent listening skills and a keen understanding of our challenges.  We highly recommend if/else agency for the quality of their support, their professionalism, and their ability to integrate effectively into a project team.
Nicolas Deswarte
CMO - Thiga

I've finally found my HubSpot CMS partner !
After a very well executed site redesign, I'm happy to have finally found my strategic partner to serve up the web experiences of my dreams! Excellent communication, very good planning, good advice and real support for our web developments. I highly recommend IF/Else.