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MentionBox

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Brussels, Belgium
Organic Search Agency, based in Brussels.
If the word "passion" wasn't so overused, we would have used it to describe our relationship with search. Search is not what it used to be. It's no longer just Google. It's AI engines, marketplaces, social networks, and all the other places where your customers now look for answers. So, we haven't frozen our approach either. Our team of search experts, consultants, developers, and other web enthusiasts has evolved with this market, expanding its expertise beyond traditional SEO to cover this entire fragmented search landscape. United by a single goal: to make our clients visible wherever their customers actually search and to see their organic traffic curves take off. And their ambitions, surpassed.
20 people in their team
Speaks French, English, Dutch, Spanish, German See more
47 projects in their portfolio
Works remotely across the globe
Sortlist member since 2020
Founded in 2020
6 awards conferred
5/5
(2 reviews)
Open website

Services

5 services offered by MentionBox

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  • Description

    No description provided for this service.

    Skills in SEO (29)
    Local SEOSEO Content CreationKeyword ResearchSEO BacklinkingMarketplace SEOSEO Mobile OptimizationOn-Page SEOSEO AnalyseSmall Business SEOTech SEO+19
    Works in SEO (47)
    Keytrade Bank - SEO - SEO
    Bellerose - SEO - SEO
    Accor - SEO - SEO
    Engie - SEO - SEO
    Reviews in SEO (2)
    Robin Lespagnard
    Alexis De Planter
    Clients in SEO (4)
    Keytrade BankBanking & Financials | national
    BelleroseClothing & Accessories | national
    AccorTravel & Leisure | international
    EngieEnergy & Oil | international
    Learn more about SEO
  • Description

    No description provided for this service.

    Skills in Growth Marketing (3)
    Growth MarketingPerformance MarketingPull Marketing
    Works in Growth Marketing (15)
    Keytrade Bank - SEO - Growth Marketing
    Bellerose - SEO - Growth Marketing
    Accor - SEO - Growth Marketing
    Engie - SEO - Growth Marketing
    Clients in Growth Marketing (4)
    Keytrade BankBanking & Financials | national
    BelleroseClothing & Accessories | national
    AccorTravel & Leisure | international
    EngieEnergy & Oil | international
    Learn more about Growth Marketing
  • Description

    No description provided for this service.

    Skills in Content Strategy (10)
    Local SEOWeb StrategySEO Content CreationeCommerce SEOOn-Page SEOSEO StrategySEO Online MarketingWebsite SEOSEO StrategyContent Strategy
    Works in Content Strategy (16)
    Keytrade Bank - SEO - Content Strategy
    Bellerose - SEO - Content Strategy
    Accor - SEO - Content Strategy
    Engie - SEO - Content Strategy
    Clients in Content Strategy (4)
    Keytrade BankBanking & Financials | national
    BelleroseClothing & Accessories | national
    AccorTravel & Leisure | international
    EngieEnergy & Oil | international
    Learn more about Content Strategy
  • Description

    No description provided for this service.

    Skills in Digital Strategy (6)
    Marketing StrategyWeb StrategySEO StrategyInternet Marketing SEOOnline Marketing StrategyDigital Strategy
    Works in Digital Strategy (16)
    Keytrade Bank - SEO - Digital Strategy
    Bellerose - SEO - Digital Strategy
    Accor - SEO - Digital Strategy
    Engie - SEO - Digital Strategy
    Clients in Digital Strategy (4)
    Keytrade BankBanking & Financials | national
    BelleroseClothing & Accessories | national
    AccorTravel & Leisure | international
    EngieEnergy & Oil | international
    Learn more about Digital Strategy
  • Description

    No description provided for this service.

    Skills in E-commerce (11)
    E-commerceeCommerce DevelopmenteCommerce SEOeCommerce Web DevelopmentEcommerce SolutionseCommerce DesignEcommerce SEOEcommerce WebsiteOnline EcommerceWebsite SEO+1
    Works in E-commerce (4)
    Bellerose - SEO - E-commerce
    Spadel - SEO - E-commerce
    Clients in E-commerce (4)
    BelleroseClothing & Accessories | national
    Pizza HutFood | national
    OrangeTelecommunications | international
    SPABeverage | national
    Learn more about E-commerce
In need of one of those services?

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Team

20 members in MentionBox's team

MentionBox cover
StoryFounded in 2020 by Germain Deflandre, MentionBox has grown into a team of 20+ passionate organic search experts. Always ahead of the curve, we were early movers into next-gen search (AI, social media, marketplaces). Proud winners at Agency Of The Year 2026 (3 categories) and the Mixx Awards.
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Awards

MentionBox was awarded 6 times

Mixx Awards2025-12-01Market-tech
Agency Of The Year2026-04-01Best Newcomer
Agency Of The Year2026-04-01Specialist
Agency Of The Year2026-04-01Innovator

Reviews

2 reviews for MentionBox

5/5
(2 reviews)
AD
Alexis De PlanterPartner at SOWoods
ServiceSEO
SectorHuman Resources
Team1 - 10
5/5

Germain et son équipe (nous avons pu travailler notamment avec Pierre et Myllie) sont très professionnels et efficaces dans les services qu'ils proposent. Ils sont à l'écoute de vos besoins spécifiques et permettent d'obtenir des résultats tangibles. Je recommande Elocos !

ServiceSEO
SectorHuman Resources
Team1 - 10
RL
Robin LespagnardFondateur & CEO at Whale Media
ServiceSEO
SectorMedia
5/5

Une agence SEO qui s'y connait vraiment et qui donne d'excellents conseils, ça change ! Un grand merci à Germain, le gérant, pour sa gentillesse 🙏

ServiceSEO
SectorMedia
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Contact

Contact details of MentionBox

Details

https://mentionbox.be
  • HeadquarterMentionBox (ex-Elocos), Avenue des Arts, Brussels, Belgium
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