Search in Iceland works on a small scale. Icelandic is spoken by fewer than 400,000 people, so keyword volumes are low, competition for many Icelandic terms is thin, and a few well-built pages can move a business to the top quickly. The harder part is that many companies also compete in English for tourists and export buyers, where they face global sites, and that Icelandic grammar spreads one search intent across several word forms.
That shapes how SEO in Iceland is sold. Few firms do nothing but SEO. Most of the SEO agencies in Iceland on this list are small performance marketing shops or web studios that bundle technical SEO, content and Google Business profiles with site builds or paid search. Several now also offer optimisation for AI search tools such as ChatGPT alongside classic Google rankings.
For this list we checked each company on its own website for an Iceland office address, SEO as a core service and named client work. No company paid to be included, and the order reflects our judgement of strength and fit. For more Iceland lists and guides, visit our Iceland hub.
| Company | Iceland Base | Best For | Core Services |
| 55.is Markaðsstofa | Hafnarstræti 93-95, Akureyri | Tourism and service firms that want organic growth | Technical SEO, content, links and digital PR, Google and Meta ads, websites |
| Black Flamingo Marketing | Reykjavik | SMEs combining SEO with Google Ads | SEO, AI search optimisation, local SEO, Google Ads, analytics |
| Datera | Reykjavik | Larger brands adding SEO to media buying | SEO, GEO, paid search, search and content strategy, AI audits |
| Birtingahúsið | Hlíðasmári 10, Kópavogur | Large advertisers wanting search visibility analysis | SEO, search advertising, online marketing, competitor analysis |
| Digido | Borgartún 29, Reykjavik | Companies wanting SEO tied to CRM and data | SEO and web management, performance ads, social, CRM, data |
| Avista Digital | Vörputorg 2, Reykjavik | New sites and stores that need SEO from launch | Web design, e-commerce, SEO and marketing, hosting |
| Reykjavík Marketing | Selfoss | Small businesses on tight budgets | SEO, Google Ads, social media, web design |
| Fonsi | Seltjarnarnes | Online stores on WordPress or PrestaShop | SEO for businesses, technical SEO, websites, e-commerce |
| WP vefhönnun | Laugavegur 178, Reykjavik | WordPress sites needing ongoing SEO | SEO, WordPress sites, web stores, hosting, Google ads |
| Vefsíðuhönnun | Reyðarfjörður | Regional and tourism businesses | SEO, speed optimisation, WordPress, WooCommerce and Shopify, ads |
55.is Markaðsstofa is a small Icelandic agency registered at Hafnarstræti 93-95 in Akureyri, led by founder and managing director Sigurður Þór, who has over eight years in digital marketing with a focus on Google Ads, Meta ads and SEO.
Its SEO service covers technical work such as site speed, Core Web Vitals, schema and crawl errors; keyword research and content; digital PR, partner links and link audits; and search intent mapping with landing page fixes. SEO retainers start from 129,000 ISK per month (about 900 EUR), with typical projects at 150,000 to 400,000 ISK per month and a 30-day exit. Case studies include a Reykjavik northern lights tour operator that went from position 8 to 1 for its main keyword and a North Iceland whale watching company. Client logos include Hotel Rangá, Eik Fasteignafélag, Iceland Premium Tours and Smart Socks.
55.is suits tourism operators and service businesses that want transparent SEO pricing and measurable organic growth.
Black Flamingo Marketing was founded in Reykjavik in 2018 by Oscar Lopez and has been a Google Partner since that year. Its specialists include a former Google Ads account strategist.
Its SEO service aims to lift sites in Google results and in answers from AI search engines, and it handles local SEO for businesses with a physical location so they show at the top of Google Maps and local results. The agency says SEO typically takes three to six months to show results, and it also manages Google Business profiles, analytics and reporting. Named clients include KEA Hótel, Blue Car Rental, Hótel Húsafell, Verkís, EFLA, COWI and Norlandair.
Black Flamingo fits small and mid-sized firms, especially in hotels and engineering, that want SEO and paid search run together on a fixed monthly fee.
Datera is a Reykjavik-based digital marketing agency established in 2018, with a team of 14 that includes a development manager and technology solutions specialist.
Its search work combines traditional SEO with GEO (generative engine optimisation) strategies to raise visibility in search and AI answers, alongside paid search, search and content strategy, website and content optimisation, and AI audits. Clients shown on its site include Sky Lagoon, Íslandsbanki, Advania, Síminn, KEF Airport, Smáralind and Lava Show.
Datera suits larger brands that already buy media and want SEO and AI visibility planned alongside paid search.
Birtingahúsið was founded in 2000 by several of Iceland’s largest advertisers and works from Hlíðasmári 10 in Kópavogur.
Its online team includes specialists in SEO, online marketing, ad placement and social media, and the company is a Google Partner with certified Search Advertising consultants. Its consulting includes market and competitor analysis that measures how visible a company is in search engines. Client logos include Nova, Krónan, Elko, Lyfja, N1 and Bauhaus.
Birtingahúsið fits big advertisers that want SEO judged in the same reports as their paid media.
Digido is a growth agency at Borgartún 29 in 105 Reykjavik. It says its team has decades of experience and has worked for many of Iceland’s largest companies.
Services include SEO and web management, performance advertising, social media management, CRM with mailing lists and automation, HubSpot, campaigns, web builds and data analysis that turns marketing data into dashboards and actions.
Digido suits companies that want SEO handled together with CRM, HubSpot and reporting rather than as a standalone project.
Avista Digital is a web studio at Vörputorg 2 in 104 Reykjavik that designs, builds and runs websites, online stores and integrations for clients in Iceland and abroad.
SEO and digital marketing are one of its core service lines next to design, development, e-commerce and branding, with care plans for maintenance and managed hosting. Named projects include Elliðaárstöð, Hafnarfjörður, Listaháskóli Íslands and Stígamót, and client logos include Icelandair, Samkaup and Hótel Holt.
Avista fits organisations planning a new site or store that want technical SEO handled by the team that builds and hosts it.
Reykjavík Marketing is based in Selfoss in South Iceland and serves companies across the country and in the UK.
It offers SEO, Google Ads, Facebook marketing, social media and web design, with published prices: one-off SEO from 74,000 ISK (about 515 EUR) excluding VAT, ads management from 75,000 ISK per month and websites from 119,000 ISK. Reviews on its site come from Hringiðan and Mánasteinar ehf.
Reykjavík Marketing suits small firms that want a fixed-price SEO setup and simple ongoing support.
Fonsi is run by Alfonso Gómez Paz from Seltjarnarnes, with a second base in Linyola, Spain. He reports more than 20 years in web development, e-commerce and SEO in Iceland, Spain and the UK.
His SEO process runs from analysis and keyword research to prioritisation, implementation and follow-up, with technical work on crawling, indexing, URLs, canonical tags, speed and Core Web Vitals, plus category and product page structure for large online stores. Client logos include Iceland Hotel Collection by Berjaya, Nordic Store Iceland, Reykjavíkurborg and Iceland To You.
Fonsi fits e-commerce businesses, especially on PrestaShop or WooCommerce, that want a hands-on technical SEO specialist.
WP vefhönnun is run by Föðurlandið ehf at Laugavegur 178 in 105 Reykjavik and has offered web solutions and hosting for about 13 years.
Its services include SEO, WordPress websites, web stores, hosting, maintenance, security updates, social media and Google ads. It treats SEO as a long-term effort that needs regular attention. Named client sites include Vörulagerinn, Vínhúsið and Dekkjabræður.
WP vefhönnun suits small businesses on WordPress that want hosting, upkeep and SEO from one Reykjavik provider.
Vefsíðuhönnun is operated by Vefhýsing ehf from an office in Reyðarfjörður in East Iceland, and its staff cite 16 years of experience.
Services include SEO, speed optimisation, WordPress and WooCommerce sites, Shopify stores, hosting, website management, and Facebook, Google and Bing ads. Its portfolio includes Visit North Iceland, Visit Westman Islands, Visitvik.is, Northinn.is, Lagoons.is and Dekra.is.
Vefsíðuhönnun fits regional and tourism businesses outside the capital that want local SEO and site speed handled by a small team.
Icelandic keyword research is different from English. Nouns and adjectives change form by case, so one need can show up as several spellings, and search tools often report low or missing volumes. Ask how the agency groups word forms, which tools it uses for Icelandic data, and whether it also covers English, German or other languages your buyers search in.
A shop or clinic in Reykjavik mostly needs local SEO: a complete Google Business profile, reviews and Icelandic landing pages. Tourism and export companies compete in English against global sites and need content and links at a different scale. Choose an agency whose case studies match your audience.
Published prices give a useful range. 55.is starts SEO retainers at 129,000 ISK per month (about 900 EUR) with typical projects at 150,000 to 400,000 ISK, while Reykjavík Marketing lists one-off SEO from 74,000 ISK. Check whether VAT is included, what is delivered each month, and the notice period.
Iceland applies GDPR through the EEA Agreement. Cookie consent affects analytics data, so your agency should set up GA4 and Search Console correctly and explain how consent rates change reported traffic. Make sure you own the accounts and data if you change agencies.
Several Icelandic firms, including Black Flamingo and Datera, now offer optimisation for AI search tools. Ask what that means in practice: structured data, clear answers on key pages, technical SEO and mentions on trusted sites are the parts that can actually be measured and changed.
The SEO agencies in Iceland listed here range from SEO-led shops like 55.is and Black Flamingo to media houses like Datera and Birtingahúsið and web studios like Avista, Fonsi and WP vefhönnun that build SEO into the site itself. Ask each for Icelandic keyword research examples, a clear monthly scope in ISK and case studies from your sector, and you will quickly see which one fits.