What kind of websites are listed in this category?

This category features curated B2B (business-to-business) websites that have been reviewed by our editorial team. All listings meet quality standards for business resources.

How are websites selected for this category?

Websites are submitted through our platform and reviewed by human editors. We evaluate each site for relevance, quality, usefulness, and credibility before adding it to the directory.

ОВК

Curated directory of business-to-business resources in this category

Sites(2)

Клима Експерт
Компания за проектиране и монтаж на HVAC системи в България.
Вентилация БГ
Портал за вентилационни системи и HVAC решения в България.

Latest B2B Info

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Category Statistics

Total Sites: 2
Subcategories: 0
Last Updated: Jun 26, 2026

About This Category

The ОВК category on B2Bs features human-curated B2B websites and resources. Each listed site has been reviewed by our editorial team to ensure relevance, quality, and value for business professionals.