One Point of Contact
Because design, SEO, and advertising are handled from a single hand, you don’t deal with different companies; you work with one team.
YOUR DIGITAL PARTNER
We turn your business into a brand that is visible, sought-after, and selling online. From web design to ad management, we handle the entire digital side under one roof.
Our journey began in 2020 with the web design and digital marketing services of our founder, Sinan Celiloğlu. We grew that work over five years and, in 2026, established it as a company under Entru Yazılım ve Tic. Ltd. Şti. Today we continue the same mission under the S Plus Web brand: turning businesses into brands that are visible, sought-after, and selling online.
OUR VALUES
We act on the same principles on every project and treat your business as our own.
Because design, SEO, and advertising are handled from a single hand, you don’t deal with different companies; you work with one team.
We openly share what we do and why, and show results with regular reports.
Our goal isn’t a good-looking site; it’s measurable growth that brings traffic, customers, and sales.
From web design to ad management, we use up-to-date methods and proven practices in every area.
Everything your business needs in one place
We design corporate, fast, SEO-friendly websites that represent your brand at its best and work on every device.
ExploreWe help you climb to the top of Google search to win new customers with lasting organic traffic and stronger performance.
ExploreFrom store setup to sales growth, we support you at every stage of e-commerce and, if you wish, manage your systems.
ExploreWe build and manage targeted ad campaigns on Instagram and Facebook, and report the results in a measurable way.
ExploreWe use your ad budget efficiently and continuously optimize your campaigns, reaching the right customer at the right moment.
ExploreWe unite your content, advertising, and SEO into one consistent strategy, growing your business in a planned, measurable, and lasting way.
ExploreWe set up a smart line where your whole team manages a single WhatsApp number together, selling 24/7 with AI-powered automatic replies.
ExploreWe build an AI assistant that answers your Instagram and WhatsApp messages in your brand's voice and hands over to you when needed.
ExploreAfter launch, we offer a dedicated maintenance package that keeps your site up to date, secure, and fast, including updates, backups, security, and priority support.
ExploreA selection of the websites we've built for brands across different industries.
OUR PROCESS
We follow the same disciplined steps on every project and share what we do and why with you.
In the first meeting we analyze your business, goals, and competitors, then prepare a tailored proposal for you.
We create a roadmap tailored to you and carefully carry out the design and technical work.
We measure results with regular reports and keep growing by optimizing based on data.