IT Service Providers

TheOne

Serbian IT outsourcing company offering software development, Shopify e-commerce, web design and online marketing

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TrustList summary

TheOne is a Serbian IT outsourcing company founded in 2004. Its team provides software development for clients who want to outsource part of their technology work, aiming to lower costs and risk while making operations more efficient.

The firm describes its aim as making client businesses more agile through technology.

Services

IT outsourcing: software solutions delivered under an outsourcing arrangement.
Shopify e-commerce development: online shops built on Shopify.
Website development: new and redesigned business sites.
Web design: layout and visual design.
SEO: search engine optimisation.
Social media marketing: promotion on social platforms.

Key facts

Based in: Serbia
Founded: 2004
Delivery model: outsourced software development for clients abroad and at home
Aim: reduce expenses and risk while improving efficiency

Summary written by TrustList from the business's own published information, Oct 2026.

Categories & features

TheOne rankings

TheOne is ranked on 7 TrustList rankings: #2 on 2, #7 on 1, #22 on 1, #26 on 1, #27 on 1 and #41 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. TheOne has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

It service provider · 7 rankings

#2of 20
Shopify
It is one of 5 here listing social media marketing and one of 6 here listing IoT.
Its profile: “- Shopify e-commerce development: online shops built on Shopify.”
Of the 20 here, 51 also cover web development and 33 also cover web design; 4 also work in Ahmedabad and 3 also work in Indore, India.
Behind Ender Technology, ahead of Mango IT Solutions.
#2of 17
Serbia
It is the only one of the 17 here listing shopify and one of 2 here listing digital marketing.
Its profile: “- Based in: Serbia - Founded: 2004 - Delivery model: outsourced software development for clients abroad and at home - Aim: reduce expenses and risk while improving efficiency TheOne is a Serbian IT outsourcing company founded in 2004.”
Of the 17 here, 9 also cover iOS app and 9 also cover android.
Behind Qualysoft, ahead of PopArt STUDIO.
#7of 57
Social media marketing
It is one of 40 here listing UI/UX design and one of 45 here listing eCommerce.
Its profile: “- Social media marketing: promotion on social platforms.”
Of the 57 here, 61 also cover SEO and 55 also cover digital marketing; 3 also work in Delhi NCR and 2 also work in Bengaluru, India.
Behind Brand42, ahead of A2 Design Inc..
#22of 113
Seo
It is one of 71 here listing e-commerce development and web design.
Its profile: “- SEO: search engine optimisation.”
Of the top 94 here, 71 also cover e-commerce development and 66 also cover eCommerce; 2 also work in Chandigarh & Mohali and 2 also work in Surat, India.
Behind Strange, ahead of Sunlight Media LLC.
#26of 163
Digital marketing
It is one of 54 here listing SEO and one of 87 here listing web development.
Of the top 91 here, 44 also cover mobile app development; 2 also work in New York.
Behind THECON, ahead of Prospus.
#27of 223
E commerce development
It is one of 2 here listing shopify and one of 7 here listing IoT.
Its profile: “- Shopify e-commerce development: online shops built on Shopify.”
Of the top 94 here, 50 also cover UI/UX design; 2 also work in Jaipur and 2 also work in Hyderabad.
Behind ZealousWeb.
#41of 318
Web design
It is the only one of the top 94 here listing shopify and one of 11 here listing IoT.
Its profile: “- Web design: layout and visual design.”
Behind Active Webdezign ltd..