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About S Plus Web

S Plus Web is ENTRU's web design brand.

Web design since 2020

Our journey began in 2020 in Alanya, with our founder Sinan Celiloğlu‘s web design projects. Since 2026 we have continued as ENTRU: we provide web design with S Plus Web, run performance marketing with Ahtapood and develop WordPress plugins with Prevel.

Our company is Entru Yazılım ve Ticaret Ltd. Şti.; ENTRU and its brands work from the same address with the same approach.

0+
Completed projects
2000
Founded
Sinan Celiloğlu, founder of ENTRU
FROM THE FOUNDER

“Every system we build has one measure: the value it adds to your business.”

We put the user experience at the centre and build systems that get the job done in as few steps as possible. Since 2020, we have worked with businesses selling to Turkey, the United States and Europe.

Founder and General Manager, ENTRU
About ENTRU

OUR VALUES

The way of working that sets us apart

We act on the same principles on every project and treat your business as our own.

  • One Point of Contact

    Design, development, launch and maintenance run from one place, so you don’t deal with different companies.

  • Transparency

    We openly share what we do and why, and show progress at every stage.

  • Results Focus

    Our goal is not just a good-looking site, but one that turns visitors into customers and delivers measurable results.

  • Expertise

    We use current methods and proven practices in web design.

OUR SERVICES

Everything your website needs in one place

  • Corporate Web Design

    We design corporate websites that present your brand clearly, load fast and work on every screen, and launch them turnkey.

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  • SEO-Ready Web Design

    We build your site search-ready from day one, making speed, page structure and technical SEO part of the design.

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  • E-Commerce Websites

    We build e-commerce websites that are fully yours, with products, payments and shipping ready and an easy admin panel.

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  • Website Maintenance

    We keep the sites we launch up to date, backed up and fast, and respond quickly to your change requests.

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OUR PROCESS

A transparent process from proposal to launch

We follow the same steps on every project and keep you informed at each stage.

  • Discovery and Proposal

    In the first meeting we look at your business, goals and competitors, then define scope and timing and prepare our proposal.

  • Design and Development

    Once you approve, we create the design, develop the site on an SEO foundation and add the content.

  • Launch and Maintenance

    We test and launch the site, then maintain it so it stays up to date and fast.

Let's plan your new website together

We clarify scope, timing and pricing in the first call. The call is free.