Insights

Strong Market Position Onder operates in the advertising services industry with a focus on SEO, serving clients through a transparent and results-driven approach. Its significant revenue range of 250 to 500 million USD indicates a robust market presence, offering opportunities to upsell advanced SEO and digital marketing solutions to growing clients.

Client Engagement Potential The company's emphasis on providing monthly SEO tips via its OnderBouwing newsletter signifies an active engagement strategy. This approach creates opportunities to introduce premium consulting, training, or subscription-based services to further deepen client relationships.

Technological Expertise Utilizing a modern tech stack including Yoast SEO, RankMath, and Google tools, Onder demonstrates technical sophistication. This creates a sales avenue for offering complementary technological integrations, tools, or custom SEO software solutions that enhance their current offerings.

Growing Workforce With a relatively small team of 11-50 employees but significant revenue, there is potential for expanding service capacity and specialization. This growth focus signals opportunities to offer staffing solutions, training programs, or software that supports scaling operations.

Market Expansion Opportunities Given the industry’s competitive landscape with similar companies of varying sizes, Onder can benefit from sales efforts targeting larger enterprise clients or niche markets to expand its service portfolio and market share within the digital marketing realm.

Similar companies to Onder

Onder Tech Stack

Onder uses 8 technology products and services including jsDelivr, Underscore.js, Elementor, and more. Explore Onder's tech stack below.

  • jsDelivr
    Content Delivery Network
  • Underscore.js
    Javascript Libraries
  • Elementor
    Page Builders
  • Priority Hints
    Performance
  • Google
    Search Engines
  • Yoast SEO
    Search Engines
  • RankMath SEO
    Web Platform Extensions
  • Gravity Forms
    Web Platform Extensions

Media & News

Onder's Email Address Formats

Onder uses at least 1 format(s):
Onder Email FormatsExamplePercentage
First@onder.nlJohn@onder.nl
50%
First@onder.nlJohn@onder.nl
50%

Frequently Asked Questions

Where is Onder's headquarters located?

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Onder's main headquarters is located at Hanzelaan 95, Gebouw 50 Zwolle, Overijssel 8017 JE, NL. The company has employees across 2 continents, including EuropeAsia.

What is Onder's stock symbol?

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Onder is a publicly traded company; the company's stock symbol is SONDW.

What is Onder's official website and social media links?

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Onder's official website is onder.nl and has social profiles on LinkedIn.

What is Onder's SIC code NAICS code?

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Onder's SIC code is 8742 - Management Consulting Services NAICS code is 541613 - Marketing Consulting Services.

How many employees does Onder have currently?

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As of December 2025, Onder has approximately 34 employees across 2 continents, including EuropeAsia. Key team members include Business Development Manager: B. V. H.Office Manager: C. V. D. P.Oprichter & Seo Specialist: M. H.. Explore Onder's employee directory with LeadIQ.

What industry does Onder belong to?

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Onder operates in the Advertising Services industry.

What technology does Onder use?

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Onder's tech stack includes jsDelivrUnderscore.jsElementorPriority HintsGoogleYoast SEORankMath SEOGravity Forms.

What is Onder's email format?

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Onder's email format typically follows the pattern of First@onder.nl. Find more Onder email formats with LeadIQ.

When was Onder founded?

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Onder was founded in 2019.

Onder

Advertising ServicesNetherlands11-50 Employees

SEO is het fundament van je website en ondersteunt je online marketingmix.

Jouw website groeit door, dankzij heldere en vooruitstrevende SEO adviezen. Jij houdt altijd regie over het SEO traject door een vooraf afgestemde, transparante en open werkwijze. Samen behalen we mooie resultaten voor je website omdat we 100% SEO gefocust zijn, wat je SEO vraag ook is.

Wil je maandelijks de belangrijkste SEO tips voor jou als ondernemer, marketing manager of marketeer ontvangen? Schrijf je dan in voor onze OnderBouwing nieuwsbrief!

Ga naar: https://onder.nl/seo-nieuwsbrief-onderbouwing/

Section iconCompany Overview

Headquarters
Hanzelaan 95, Gebouw 50 Zwolle, Overijssel 8017 JE, NL
Website
onder.nl
SIC Code
8742 - Management Consulting Services
Stock Symbol
SONDW
NAICS Code
541613 - Marketing Consulting Services
Founded
2019
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $250M$500M

    Onder's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Onder's revenue is estimated to be in the range of $250M$500M

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