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  1. Home
  2. Agencies
  3. Bulgaria
Bulgaria, home to the SEO agencies listed on this page
Photo: Wikipedia

Best SEO Agencies in Bulgaria

110

Discover the top SEO agencies in Bulgaria. Compare services, reviews, and find the perfect agency for your business.

Cities in Bulgaria

12
Sofia54 agencies
Plovdiv20 agencies
Varna12 agencies
Burgas2 agencies
Elin Pelin1 agencies
Pleven1 agencies
Haskovo1 agencies
Botevgrad1 agencies
Dupnitsa1 agencies
Blagoevgrad1 agencies
Ruse1 agencies
Stara Zagora1 agencies

SEO Agencies in Bulgaria

110
BBraingow logo

Braingow

София, Bulgaria

Braingow is a Sofia-based digital marketing agency specialized in website development and SEO optimization. With a mission to elevate businesses abov…

SEOWeb DesignWeb DevelopmentContent Marketing
View Profile
BBrandZilla logo

BrandZilla

Varna, Bulgaria

BrandZilla is a boutique digital marketing agency based in Varna, Bulgaria, specializing in innovative marketing solutions that drive brand growth an…

SEOSEA/PPCContent MarketingSocial Media+1
View Profile
BBulRank logo

BulRank

Sofia, Bulgaria

BulRank is a Sofia-based digital marketing agency specialized in SEO optimization, dedicated to elevating businesses to new heights through expert-dr…

SEOContent Marketing
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CCloxy logo

Cloxy

Sofia, Bulgaria

Based in Sofia, Cloxy is a small SEO specialist working with businesses in the Bulgarian market, primarily targeting rankings on Google.bg for chosen…

SEO
View Profile
CConversion Century logo

Conversion Century

Sofia, Bulgaria

Based in Sofia, Bulgaria, Conversion Century is a small SEO team, founded in 2016, that works with clients across the EU and US markets. The agency d…

SEOContent MarketingAnalytics
View Profile
CCopyRock Marketing logo

CopyRock Marketing

Varna, Bulgaria

Based in Varna, Bulgaria, CopyRock Marketing is a small team, active since 2011, working with founders, merchants, creators, developers and travel-fo…

SEOContent MarketingSocial MediaEmail Marketing
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CCreateX logo

CreateX

Sofia, Bulgaria

Based in Sofia, CreateX works with businesses seeking a coordinated approach to their online presence rather than isolated marketing tasks. The agenc…

SEOSEA/PPCSocial MediaWeb Design+1
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CCROPS ltd. logo

CROPS ltd.

Sofia, Bulgaria

Based in Sofia, Bulgaria, CROPS ltd. is an advertising and branding agency operating from a single studio location, with a team of between one and te…

SEOSEA/PPCWeb Design
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DDantek Ltd logo

Dantek Ltd

Sofia, Bulgaria

Based in Sofia, Bulgaria, Dantek Ltd works with business partners across Europe and the United States, offering a range of services that grew out of…

SEOSocial MediaWeb DesignWeb Development+1
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DDIES Web Agency logo

DIES Web Agency

Burgas, Bulgaria

Based in Burgas, DIES Web Agency operates across Bulgaria, with a presence extending to Plovdiv and Sofia, and states it has worked with clients in s…

SEOSEA/PPCContent MarketingSocial Media+3
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DDigital Agency logo

Digital Agency

Plovdiv, Bulgaria

Based in Plovdiv, this team works with businesses looking to move from a physical or offline presence into online sales and digital visibility. The a…

SEOSocial MediaWeb DesignWeb Development
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DDigital Agency WebTact logo

Digital Agency WebTact

Burgas, Bulgaria

Based in Burgas, on Odrin Street, WebTact is a small digital team of up to ten people working with businesses across sectors that need a complete onl…

SEOSEA/PPCContent MarketingSocial Media+2
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DDigital Marketing logo

Digital Marketing

Sofia, Bulgaria

Digital Marketing is a Sofia-based digital marketing agency specialized in delivering comprehensive online solutions tailored to meet the unique need…

SEOSEA/PPCContent MarketingSocial Media
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DDXA Soft logo

DXA Soft

Plovdiv, Bulgaria

DXA Soft is a small team based in Plovdiv, Bulgaria, working with companies looking to digitalize their processes and build or scale digital products…

SEOSEA/PPCSocial MediaWeb Design+1
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EE & M Design Ltd logo

E & M Design Ltd

Plovdiv, Bulgaria

Based in Plovdiv, this small team focuses on website and online store development for small and medium-sized businesses across various sectors, inclu…

SEOSEA/PPCSocial MediaWeb Design+2
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EEffect Group logo

Effect Group

Varna, Bulgaria

Effect Group is a small digital studio based in Varna, Bulgaria, operating from an office on Knyaz Boris I Boulevard. Founded in 2015, the agency wor…

SEOWeb DesignWeb DevelopmentBranding
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EElpak logo

Elpak

Varna, Bulgaria

Elpak operates from Varna and works with business owners who sell goods and services online through a company website or e-commerce store, primarily…

SEOSEA/PPCWeb Design
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EESBO.ltd logo

ESBO.ltd

Plovdiv, Bulgaria

Based in Plovdiv, Bulgaria, ESBO LTD is a small team, founded in 2015, that focuses specifically on link building and digital PR rather than broader…

SEO
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EeWeb Ltd. logo

eWeb Ltd.

Haskovo, Bulgaria

Based in Haskovo, eWeb Ltd. is a small digital agency working with small and medium-sized businesses across Bulgaria that want to build or strengthen…

SEOSEA/PPCWeb Development
View Profile
Ffokus konzept logo

fokus konzept

Sofia, Bulgaria

Based in Sofia, Bulgaria, this agency delivers online-marketing services to businesses in Switzerland, with a particular focus on the Luzern region a…

SEOContent MarketingWeb Design
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Agencies in Bulgaria by service

  • SEO
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Guides & resources

All articles →
From above of crop anonymous relocating female packing wrapped items into…, opening the guide “Site migration without losing your organic traffic”

Site migration without losing your organic traffic

The complete migration playbook: what to freeze before launch, how to build a redirect map that actually holds, what to test on the staging site, and how to read the first eight weeks after go-live.

2026-08-02 · 12 min read

Spacious open office workspace with desks, chairs, and natural…, opening the guide “SaaS and B2B SEO: the playbook that survives a long sales cycle”

SaaS and B2B SEO: the playbook that survives a long sales cycle

How B2B search really works: bottom-of-funnel pages before blog volume, comparison and alternatives content, product-led assets, and attribution that survives a six-month cycle.

2026-08-02 · 11 min read

Close-up of colorful programming code displayed on a monitor screen, opening the guide “Programmatic SEO: scaling pages without producing spam”

Programmatic SEO: scaling pages without producing spam

When template-generated pages work, when they get ignored, and how to build a programmatic set that survives quality updates: real data, real demand, real internal linking.

2026-08-02 · 11 min read

Choosing an SEO agency in Bulgaria

How many SEO agencies are listed in Bulgaria?

This directory lists 110 agencies in Bulgaria, spread across 16 cities. 106 of them publish a direct contact (email or phone). The best-represented cities are Sofia (54), Plovdiv (20), Varna (12).

Which size of agency for which need?

Team sizeBulgariaWhat it means
1-1087 (79%)One contact, often the founder. Responsive, limited capacity.
11-5015 (14%)Specialists per discipline. The most common trade-off.
200+1 (1%)International structure, enterprise accounts.

Which services are most offered?

Across the 110 agencies in this country: SEO (99%), Web Development (54%), SEA/PPC (54%), Web Design (50%), Social Media (45%), Content Marketing (35%). SEO leads with 109 agencies.

What budgets are stated?

Stated engagement floors in Bulgaria range from $1,000+ to $25,000+. The most common is $1,000+ (49 agencies). That figure is an entry floor, not a price: it says what size of engagement the agency will take on, which stays the fastest filter for ruling out the ones that do not match your scale.

How this listing is built

The 110 agencies on this page are ordered by how complete their listing is, not by payment: nobody buys a position here. The information comes from each agency's own website, checked as live. An agency can claim its listing to correct or complete it.

Definitions

Technical SEO —
Work on indexing, speed and rendering: what stops a page from being read before content is even discussed.
GEO —
Optimization for answer engines (ChatGPT, Perplexity, AI Overviews), where the goal is being cited rather than ranked.
Link building —
Acquiring links from other sites, the main external authority signal.
Minimum budget —
The engagement floor an agency states. The most common here is $1,000+.

Frequently asked questions

Should you pick an agency based in Bulgaria? Proximity matters most for local SEO and the language your content is written in. Here, Bulgarian and English are the most declared working languages. For an international site, where the agency sits matters less than its experience in your market.

Small or large agency? 79% of agencies here have fewer than ten people, against 1 above fifty. A small team means direct access to the people doing the work; a large one absorbs heavier programmes without depending on one person.

What to check before signing? Ask for measured results on a site comparable to yours, who actually does the work, and what happens when the contract ends: deliverables and access must stay yours. An agency that will not show its method is selling a black box.

All agencies by country · Agencies in Sofia · SEO guides