The 10 best SEO consultants in Luxembourg

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Agency, freelancer or in-house: who should run this for you?

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What monthly budget do you have for this?

Under $500$500 to $3,000More than $3,000

Choosing among the SEO consultants in Luxembourg means trusting a local team with how your company shows up on Google. Luxembourg also backs digital projects directly: its SME Packages cover up to 70% of eligible costs, according to Guichet.lu, the official government portal, in its SME Packages update of 11 March 2025. This ranking covers only agencies that name Luxembourg City on their own site, and that publish enough for us to read.

Why does a Luxembourg City agency matter?

Luxembourg's official languages are Luxembourgish, French and German, and many local businesses publish in French, German and English at the same time. An agency based in Luxembourg City can meet you in person for a workshop, an audit review or a site launch, which a remote consultant cannot always offer.

The market is active. In a parliamentary answer published in March 2026 and reported by Paperjam, Economy Minister Lex Delles counted 1909 state aids concerning digital projects, far ahead of artificial intelligence with 57. Paperjam also quotes him saying that the most used measure is the SME Package Digital. The SME Packages, Digital included, cover eligible spending between 3000 and 25000 euros excluding VAT, according to the Guichet.lu update.

What worries a buyer in Luxembourg?

Four fears come up most often in a first call with a Luxembourg business. Each one is a question you can put to an agency before you sign.

• Paying for a website nobody finds. A site can be well designed and still be invisible on Google. Check that search work is part of the scope, not an option added later.
• Losing control of the Google Business Profile or the analytics history. The listing, the reviews and the measurement data should stay in your name, even when an agency manages them day to day.
• Paying the full price when a subsidy could cover part of it. The SME Packages can fund up to 70% of eligible costs. Ask the agency whether it has handled that kind of funding before.
• Working with a contact who disappears after launch. Ask who will answer your questions once the project is delivered, and how fast.

How did we rank these agencies?

The four criteria were fixed before we looked at which agency came first. They apply only to what each agency publishes on its own site, and every site was read on 6 November 2026. This page is scheduled for review every 90 days.

1. SEO is at the core of the offer. The agency names search work on its site, rather than mentioning it in a list of trades.

2. Proof you can check. A Google rating with a count, named certifications or named clients count for more than a figure shown without a source.

3. An offer you can read before the first call. A free audit, a free quote or a published price.

4. An anchor in Luxembourg City. An address on the site in Luxembourg City, a named team or founders, and a dated history. An agency whose site gives a Hesperange address was left out.

What we deliberately did not do: we did not treat the results, traffic growth or project counts that agencies publish as proof, because we cannot check them from outside. We quote a client or project count only as the agency's own statement, and we did not use it to rank. When two figures on the same site disagree, we quote neither. We did not audit any client account.

The 10 best SEO consultants and agencies in Luxembourg City

1. WebBoost Agency

WebBoost Agency is a communication agency at 2 Chemin de Roedgen in Luxembourg City. Its site presents it as a web and SEO agency for very small and small businesses, covering websites, SEO, Google Business Profile optimisation and landing pages. The site shows a 5/5 Google rating without a review count, and offers a free SEO audit and a discovery call.

Best for: very small and small businesses that want a website and local search work from one team, starting with the free audit. We did not find a published price in the text we read, so ask for a written quote and for the number of Google reviews behind the rating.

2. AR Digital

AR Digital is a web and digital marketing agency with an office at 19 Boulevard Marcel Cahen in Luxembourg City. Its services include websites, SEO, social media, Google, Meta and LinkedIn advertising, and dashboards. The site says it has supported more than 50 companies and offers a free quote. It shows an EXCELLENT rating from 60 Google reviews, and says Trustindex checks that the reviews come from Google.

Best for: Luxembourg companies that want SEO, advertising and websites from one agency, and that check reviews before they choose. It is the only one of these sites to show a review count. Ask which team member would run the SEO work day to day, because the site presents its services side by side.

3. Moov Agency

Moov Agency describes itself as a digital agency for SMEs, covering websites, SEO, apps and AI automation. Its office is at 30 rue Gabriel de Marie, in Cents, Luxembourg City. The site says it serves SMEs in Luxembourg and in Tunisia, offers a free digital audit delivered within 48 hours, and shows a 4.9/5 rating without naming the platform it comes from.

Best for: small businesses that want an audit first, with the option of having the website, SEO and automation delivered by the same team. Ask where the rating comes from and how many reviews it is based on, since the site gives neither.

4. Yellow Dolphins

Yellow Dolphins is run by Isabelle Canivet and Jean-Marc Hardy, whose site presents them as specialists in website redesign, information architecture, content strategy and SEO. They offer consulting, audits, training and mentoring for web teams and managers. The office is at 29 rue Notre-Dame in Luxembourg City, and the site title also lists Paris, Brussels and Malaga.

Best for: companies planning a website redesign that want the structure and content decided before the build, and teams that need training for their web writers and project managers. This is more a consulting and training firm than a delivery agency, and the text we read shows neither a review count nor a price.

5. ECOM LUX

ECOM LUX calls itself a 360-degree digital agency based in Luxembourg City, active since 2020, covering websites, SEO, digital marketing and branding. The site says it has delivered more than 200 projects with a team of six, offers a free quote and an appointment booking, and says the SME Packages can fund up to 70% of a project.

Best for: small and mid-sized companies that want the website, SEO and branding handled by one team with one contact. SEO is one of four trades on the site, so ask how much of the work is search work and what the deliverables are.

6. WebNewton

WebNewton presents itself as a performance marketing agency for B2B and B2C companies in Europe. Its services include an advertising audit, Google Ads, Meta, display and YouTube, and SEO. Its office is on Avenue John F. Kennedy in Kirchberg, Luxembourg City. The site offers to start with an audit, promises a response within 24 hours and says there is no commitment.

Best for: companies that already spend on paid ads and want an audit of that spend before anything else. SEO sits alongside its paid media services, so for a search-first project, ask for an SEO-only scope and to meet the person who will do the work.

7. Kommunikatioun.lu

Kommunikatioun.lu is a communication and digital marketing agency at 113 Route d'Arlon in Luxembourg City. Its site describes websites optimised for search and advertising on Facebook and Instagram. It displays certifications for Google Ads, Google Analytics and Facebook Blueprint, plus a Meta social media marketing certificate from Coursera, and offers a free consultation.

Best for: businesses that want one communication agency to handle the website and paid social, with search optimisation as part of that work. The certifications are shown, but no review count or price is, so ask which certified person will work on your account.

8. manes.lu

manes.lu is a digital studio at 33 rue Léon Kauffman in Luxembourg City, which says it has been active since 2000. Its services include web design, development, SEO and marketing, brand identity, e-commerce and content strategy. The homepage names clients including Amazon, a dental practice and Autglas.lu.

Best for: businesses that want a long-established studio to build the website and run the SEO from the same team, and that value named client references. The homepage shows no review count and no price, and its counters display zero in the version we read, so ask for those figures directly.

9. Webmark Luxembourg

Webmark Luxembourg calls itself a boutique web design agency for small and medium businesses. Its services include website design, graphic and logo design, and online marketing covering SEO, email marketing and Google Ads, with affordable web hosting. Our review classed it as a one-person operation, and it works by appointment from 121 rue de Hollerich in Luxembourg City.

Best for: small businesses on a tight budget that want a website and basic SEO from one contact, and accept an appointment-based relationship. The site says its services are affordable but publishes no price, so ask for a written quote and a list of what the SEO includes.

10. e-connect

e-connect is a digital agency at 67 rue de Hollerich in Luxembourg City. It offers websites and e-commerce, digital marketing and consulting for companies, and modular digital tools for Luxembourg's municipalities. Its listed services include generative AI, SEO and GA4 analytics. Our review sized it as a medium-sized team.

Best for: companies and municipalities that want websites, SEO and analytics from one team, and public bodies that need modular tools. The text we read shows no review count and no price, so ask for both before you commit.

The 10 agencies compared on what matters to you

Each cell reflects what the agency publishes on its own site as read on 6 November 2026. When a piece of information is not published, the cell says so.

Agency	Published experience	Google rating shown	SEO named on site	Published entry point
WebBoost Agency	Not published	5/5, no count published	Yes	Free SEO audit
AR Digital	More than 50 companies supported (agency's own figure)	EXCELLENT, 60 reviews	Yes	Free quote
Moov Agency	Not published	4.9/5, platform not named	Yes	Free audit within 48 hours
Yellow Dolphins	Not published	Not published	Yes	Audit, no price published
ECOM LUX	Since 2020	Not published	Yes	Free quote
WebNewton	Not published	Not published	Yes	Audit to start, no commitment
Kommunikatioun.lu	Not published	Not published	Yes	Free consultation
manes.lu	Since 2000	Not published	Yes	Not published
Webmark Luxembourg	Not published	Not published	Yes	Not published
e-connect	Not published	Not published	Yes	Not published

What should you check before signing?

Three questions to ask on the first call, whichever agency you choose.

• Who will do the SEO work, and will I speak to that person? Ask for the name of the person and how much of their time goes to your account, not only the name of the agency.
• Who owns my accounts? The Google Business Profile, the analytics property and the website hosting should be in your name, with you as administrator.
• What does the free audit include, and what does the next step cost? Ask for the list of checks and a written quote before you commit to anything.

Where does this ranking stop?

Three limits, stated clearly.

It is based on public text. We read what each agency publishes on its homepage and checked that each site was live on 6 November 2026. We did not audit any site or confirm any result. An agency that communicates little and delivers well will be underrated here.

It does not know your budget or your sector. A dental practice and an e-commerce shop in Luxembourg City need different partners. The Best for lines matter more than the rank number.

It ages. Ratings, reviews and offers change, and agencies rebrand. Check the site before you sign.

What can a local agency do that software cannot?

An agency makes judgement calls: which pages to rewrite first, which local question matters most, when a page that has lost ground needs a new approach. Those calls depend on knowing your business and your market, which is what a local team brings.

Sorank is software, not an agency. It finds your keywords, writes articles optimised for Google and for AI assistants, and shows you when an AI assistant cites your brand. Pricing starts at 99€ per month, with 3 days offered and a card required at sign up. To see whether it fits your site, book a call or visit sorank.com.

Conclusion

The best SEO consultant in Luxembourg is the one whose scope matches your project. For a website and a free SEO audit from a small team, WebBoost Agency is the most direct start. For a project where the website, SEO and branding should sit with one team, ECOM LUX is the closest match. For a redesign planned around structure and content, Yellow Dolphins. And for the only review count shown in this list, AR Digital. To understand how to choose between an agency and a freelancer, read our agency guide.

Honorable mentions: other SEO and digital agencies in Luxembourg City worth knowing

These other agencies, noted during this review, are presented based on what they publish on their own site, without verification on our part.

Agency	Site	What they publish about themselves
h2a source créative	h2a.lu	Communication agency in Luxembourg for more than 20 years, with a digital unit covering UX, SEO and AI search, and web development
Intrépide Studio	intrepide.lu	Web and digital marketing agency in Luxembourg since 2017, covering branding, websites, SEO, Google Ads, AI visibility, photo and video
Addedsense	addedsense.lu	WordPress website agency since 2005, with hosting, maintenance, and technical and content optimisation for organic search
Concept Factory	conceptfactory.lu	Full-service communication agency in Luxembourg since 1995, with digital, social and analytics teams
Next2One	next2one.com	Digital transformation agency for SMEs, offering websites, digital marketing and a free flash audit from your domain name