Top 100 SEO Companies in Bulgaria

The Best of February 2026

Looking for a top SEO firm in Bulgaria?

Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.

Jump to Most Reviewed Companies

List of the Best Bulgaria SEO Firms

Featured provider

NuStream

(21 Reviews) 5.0

Timeliness

4.7

Service Excellence

4.9

Value

4.9

Would Recommend

5.0

$1,000+

10 - 49 employees

New York, NY

SEO company NuStream is in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania. They provide Search Engine Optimization, Web Design, Digital Strategy, and Video Production and were established in 2010.

Industries

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151

GCH Digital

(0 Reviews)

Not yet reviewed.

$1,000+

2 - 9 employees

Sofia, Bulgaria

GCH Digital is a Sofia, Bulgaria-based Marketing Strategy company. The team specializes in Marketing Strategy and Pay Per Click.
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Clients

BG Start Group

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152

Webest Ltd

(0 Reviews)

Not yet reviewed.

$1,000+

2 - 9 employees

Varna, Bulgaria

Based in Varna, Bulgaria, Webest Ltd is a pay per click agency. Their services include Pay Per Click and Search Engine Optimization.
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Clients

Suzuki

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153

Balkan developments Ltd

(0 Reviews)

Not yet reviewed.

$1,000+

2 - 9 employees

Sofia, Bulgaria

E-commerce development firm Balkan developments Ltd is headquartered in Sofia, Bulgaria. The team provides E-Commerce Development and Graphic Design.
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Clients

Pingpong.bg

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154

Weberest

(0 Reviews)

Not yet reviewed.

$10,000+

2 - 9 employees

Ruse, Bulgaria

Weberest is a Ruse, Bulgaria-based web design agency. They specialize in Web Design and E-Commerce Development and were founded in 2008.
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Clients

WarmWinterGarten

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155

UkrInSofT

(0 Reviews)

Not yet reviewed.

Undisclosed

10 - 49 employees

Sofia, Bulgaria

UkrInSofT is an UX company. Their small team is headquartered in Stebnyk, Ukraine and Chicago, Illinois. Their services include UX/UI Design and Web Development.
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