Onze is an SEO and GEO agency helping businesses grow their visibility across Google and AI-powered search engines.
Our team of senior SEO consultants covers every aspect of organic growth: SEO strategy, technical SEO, content, link building, website redesigns and migrations, international SEO, and visibility optimization across ChatGPT, Gemini, Perplexity, and Google AI Overviews.
What sets us apart is our strong focus on business results. We build tailored strategies prioritized by ROI potential and, most importantly, help turn recommendations into action. Every client works with senior experts through a transparent and responsive approach designed to deliver measurable results.
Espagnol
La Agencia Onze es una agencia especializada en SEO y GEO que ayuda a las empresas a mejorar su visibilidad en Google y en los motores de búsqueda basados en IA.
Nuestro equipo de consultores SEO senior trabaja en todas las áreas del crecimiento orgánico: estrategia SEO, SEO técnico, contenidos, link building, rediseños y migraciones web, SEO internacional y optimización de la visibilidad en ChatGPT, Gemini, Perplexity y Google AI Overviews.
Nuestra principal diferencia es un enfoque claramente orientado a resultados de negocio. Diseñamos estrategias a medida, priorizadas según su potencial de ROI y, sobre todo, ayudamos a convertir las recomendaciones en acciones concretas. Cada cliente trabaja con expertos senior mediante un acompañamiento transparente y ágil, enfocado en generar resultados medibles.
AI SEOeCommerce SEOFacebook AdsGoogle AdsLink BuildingLinkedIn AdsLocal SEOOn-Page SEOSearch Engine Optimization (SEO)SEMSEO AuditSEO ConsultingShopify SEOSocial Media AdvertisingTechnical SEO
Payment type
Per project, Monthly retainer
Payment rate
€660/day
Industries
Arts & Entertainment, Automotive, B2B, Dental, Ecommerce, Education, Fashion & Beauty, Finance, Franchise, Government, Healthcare, Home Services, Hospitality, HVAC, IGaming, Insurance, Legal, Manufacturing, Non-Profit, Pest Control, Pets, Professional Services, Real Estate, Recruitment, Retail, SaaS, Technology, Trades, Travel
Geographic focus
France and international markets.
Testimonials
Joé Marc
Openstone
Openstone has been working with Agence Onze for more than a year and a half, and we’re very happy with their support on our SEO needs. Our industry is particularly demanding: the content we produce requires a lot of research and great attention to accuracy. The Onze team understood these specific requirements and adapted well to our constraints. We highly recommend Agence Onze to companies looking for an SEO partner who is both knowledgeable and attentive, especially in fields where expertise and accuracy are essential.
Tanguy Deglas
Head of SEO, Sortlist
We’ve been working with Onze for several months now, and the experience has been extremely positive! Unlike other providers, they immediately understood the specific SEO challenges we face as a SaaS company, where acquisition and conversion require a very specific approach. Their support covers several important areas: SEO and content strategy, quality link building, and GEO. It’s a real pleasure to work with a proactive team that doesn’t just follow trends, but stays ahead of them.
Salma Mkhantar
Karanext
We’ve had a very good experience with Onze. The team is professional, responsive, and really knows SEO. Communication is easy, their recommendations are relevant, and they always focus on results.
Sébastien Bourru
I’ve been working with Onze for almost a year and a half now, and I’m impressed every day by the SEO results we’re achieving together. The quality of their work is excellent, and I really appreciate the tailored approach they provide. If you’re looking for SEO support, I definitely recommend them.
Gaspard Maldonado
Head of SEO, Superprof
I’ve worked with Onze on several Superprof projects and have always been very happy with their expertise, whether it was on-page SEO, technical issues, or link-building projects. This was all in an international environment that is constantly evolving. They’re highly professional, always available, and able to adapt their approach to the specific needs of each project. Overall, Onze is an excellent SEO agency.
Matthieu Bichet
Fondateur, Hippocketwifi
I’ve worked with Onze on several Superprof projects and have always been very happy with their expertise, whether it was on-page SEO, technical issues, or link-building projects. This was all in an international environment that is constantly evolving. They’re highly professional, always available, and able to adapt their approach to the specific needs of each project. Overall, Onze is an excellent SEO agency.
Hugo Bailleul
Business Developer & Associé, AmphiBee
We’ve worked with Onze on a number of projects and really want to highlight their expertise and professionalism. A special thank you to Lucio and Maxence for their dedication and excellent work. Their support helped us complete our projects successfully and efficiently. We highly recommend Onze for their SEO expertise and professional approach.
Stéphanie Deschamps
Decitre
I highly recommend SEO agency Onze. We work with Lucio on ongoing projects to increase our organic traffic, as well as on the redesign of our web platform. The team is extremely professional and committed to moving projects forward in a practical and structured way, while also bringing real strategic input.
Mathieu Guignard
Tailored SEO strategies that deliver results, projects that stand out, and a team of senior, responsive SEO consultants. It’s great to work with an SEO agency that keeps innovating.
Nicolas Delcour
A very good SEO agency. They supported us with the redesign of our new international website and continue to help us with SEO content, analysis, and link building. Thank you, Lucio and Maxence!
Nicolas Leroy
Adexos
Our SEO agency partner: they listen, they’re professional, and we have a real relationship of trust.
Inès Baldassi
I highly recommend this SEO agency. The quality of their work and advice, as well as the way they listen to their clients, is remarkable.
Nicolas Courousse
Onze really stands out among SEO agencies in France and internationally. They work exclusively with senior profiles with more than five years of experience. Working with them increases your chances of ranking on Google and on LLMs such as ChatGPT. Their SEO audits are high quality, and the action plans they provide can be put into practice right away.
Wilfried Martin Guerra
We work with Onze on our organic search strategy, and the experience has been extremely positive. The team is very responsive and flexible when it comes to working with our internal processes. Thanks to their advice and expertise, our rankings have improved significantly. They’re a reliable agency that I would highly recommend.с
Société des Trois Vallées
We’ve been working with the Onze team for two years now, and it’s been a great success! Collaboration, listening, and sharing knowledge are at the heart of our relationship. Onze is much more than an agency that simply sends a dashboard once a month. We learn from them, our SEO keeps improving, and our conversions are growing. We’re really happy with the results!
Fabien Pomies
Audience Director, Le Journal Toulousain
Thanks to Onze’s support with our Discover strategy, as well as their advice on SEO, design, and editorial content, our audience has tripled and our website has reached record levels of traffic.
Thomas Guenoux
Co-Fondateur, YeldaAI
Onze came up with a convincing SEO strategy and implemented it in a structured and effective way. We started seeing the first results quite quickly. Very happy with the service.
Esteban Frederic
CEO
An SEO agency that genuinely cares about its clients. Their SEO and UX advice played an important role in the design of our new website, and we’re finally seeing our organic growth pick up again after several negative Google updates.
Nicolas Bibus
Fondateur, Atelier Anaka
Great coaching! Lots of useful advice and a clear strategy. Thank you!
Maria Munizaga
Senior Web Optimization, AB Tasty
Onze helped us translate our static pages into Spanish and Italian. They were very quick to respond and handled all our requests efficiently. They paid close attention to detail and made sure all the SEO aspects were properly covered. Overall, it was a very good experience.
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Special for SE Ranking leads
We offer SE Ranking prospects a pre-audit of their website covering SEO & GEO to identify the main barriers to their visibility and the highest-priority opportunities on Google and AI search engines.
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