TREN

Office

Esenyurt / İstanbul

Monday–Friday · 09:00–18:00 (UTC+3)

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BESPOKE WEB DESIGN

Bespoke web design for growing businesses

A website is not a template to fill in; it is the first impression a brand makes online. As an Istanbul-based web design agency, we design fast, SEO-friendly business websites with Astro and modern tools one by one, bespoke to your brand. Already have a website? Take a look at our website redesign process.

The new Damla Cup website home page, desktop view
Mobile PageSpeed 99/100 Damla Cup · new site
Who is it for?
For corporate brands and growth-ready companies that need a multi-section website.
How is it built?
Not from an off-the-shelf template, but bespoke to your brand — every screen is designed individually. Astro / Next.js for maximum speed, premium WordPress for content- or e-commerce-heavy projects: the right foundation for the project.
How long does it take?
Brochure site (up to 10 pages) 3–4 weeks; multi-page business site 6–10 weeks; e-commerce 10–16 weeks.
What does it cost?
Our Essential, Professional and Custom packages are published with prices; the exact amount comes in the quote, based on your scope — details on the prices page.

CLIENTS

We have managed the digital growth of these brands.

All clients

SELECTED WEB WORK

A few of our business web design projects.

We work in depth with a small number of brands. Don’t settle for screenshots: open the sites and measure their speed yourself with PageSpeed Insights.

BEFORE / AFTER

Same brand, new site

The first screen of sites we redesigned, side by side with the old version. Drag the slider; the difference shows in design, speed and the path to a quote.

Home page of Damla Cup's new site, first screen
Home page of Damla Cup's previous WordPress site, first screen
Before After

Damla Cup · 99/100 — Mobile performance, PageSpeed Insights — 37 on the previous WordPress site

Full case study →
Home page of Seçkinler Medikal's new website, first screen
Home page of Seçkinler Medikal's previous website, first screen
Before After

Seçkinler Medikal · 10 days — Delivered bilingual (Turkish + English) from scratch

Full case study →
Home page of Gold Fashion's new website on Mars CMS, first screen
Home page of Gold Fashion's previous website, first screen
Before After

Gold Fashion (GF Group) · 423 products — A B2B catalogue across 11 product groups that collects quote requests from every page

Full case study →
Home page of Martı Film's new website on Mars CMS, first screen
Home page of Martı Film's previous WordPress site, first screen
Before After

Martı Film · 269 films — The films of 93 projects in one archive; a clicked film opens in the on-page player

Full case study →

DEFINITION AND SCOPE

What is business web design, and what does it cover?

Business web design means building a multi-section website that reflects the brand’s identity, is easy to manage and is ready to grow.

It is end-to-end work, from strategy and UX/UI design to content architecture, an SEO-friendly technical foundation (Astro / Next.js), CMS and integrations. Not an off-the-shelf template; it is designed around your brand’s story.

Website design is a brand’s first impression online. That is why we turn the work into a sales channel rather than a signboard — searchable, fast and built to bring in quote requests.

Professional web design starts not with installing a ready-made theme, but with clarifying who the business website will serve, and for what. In our web design service, every step from discovery to launch, and on to maintenance after launch, stays with the same team.

Packages and prices →

The scope of our web design service

6 distinct capabilities — each run with the same discipline, as one system where each feeds the others.

  • Product groups page of the 423-product Gold Fashion catalogue

    01 / 06

    E-commerce website

    Example: Gold Fashion

  • Three mobile screens of the Kampüse Hoş Geldin website

    02 / 06

    UX/UI design

    Example: Kampüse Hoş Geldin

  • Video archive page of the Martı Film website

    03 / 06

    Astro & Next.js development

    Example: Martı Film

  • 04 / 06

    CMS & admin panel

    You manage the content yourself: pages, products, blog and form entries in one panel.

  • 99

    05 / 06

    Core Web Vitals optimisation

    Damla Cup mobile score, PageSpeed Insights

  • English home page of the Seçkinler Medikal website

    06 / 06

    Accessibility (WCAG)

    Example: Seçkinler Medikal · 100 Accessibility and SEO — mobile and desktop

OUR TECHNICAL EDGE

Not template speed — measured speed.

Instead of heavy, plugin-bloated set-ups, we build on a static foundation. The difference is measured in PageSpeed, SEO, security and maintenance costs. Google’s Core Web Vitals standard says that good website design now has a measurable side.

Damla Cup: old site and new site Old site New site
Mobile performance score
37 Old site 99 New site
Time for the main content to load on mobile (LCP)
8.6 s Old site 2.0 s New site

Measured with: PageSpeed Insights, 23 September 2026, Turkish home page, median of five measurements. Measurement details →

  • 01

    Static & fast foundation

    Pages that open in milliseconds thanks to static generation, instead of off-the-shelf themes and plugin bloat. In business web design, speed is no longer a technical matter but a commercial one.

  • 02

    Managed with a headless CMS

    You manage the content yourself; a headless content panel keeps admin convenient without slowing the site down.

  • 03

    Core Web Vitals first

    Our target is 0.5–1 s LCP; INP and CLS are kept within Google’s ‘good’ thresholds. Well-measured speed feeds both rankings and conversions directly.

  • 04

    Accessibility (WCAG)

    Semantic structure, keyboard access and sufficient contrast are considered from the start — the site works for everyone, on every device.

  • 05

    SEO-friendly technical foundation

    With clean markup, structured data (schema.org) and server-side rendering, website design sits on a searchable foundation from day one.

Already have a WordPress site? To move it to a static, fast foundation without losing your SEO, see our website redesign process.

PROCESS

How does a website design project unfold?

Every project goes through the same disciplined steps. We get your approval at every stage, and give you a clear roadmap and delivery timeline at the start.

  1. 01

    Discovery & strategy

    We talk through your brand, your goal and the content architecture, and draw up a clear roadmap and delivery timeline.

  2. 02

    UX/UI design

    An interface bespoke to your brand — not an off-the-shelf template; every screen is designed individually.

  3. 03

    Development

    Fast, accessible, SEO-friendly code with Astro / Next.js + headless CMS integration.

  4. 04

    Testing & optimisation

    Fine-tuning with Core Web Vitals, mobile responsiveness and WCAG accessibility tests.

  5. 05

    Launch & support

    30 days of free fixes and improvements after launch; 3 months–1 year of free technical support, depending on the package. After that, maintenance is optional.

University selection step of the Kampüse Hoş Geldin sign-up form Kampüse Hoş Geldin course-choice assistant screen

EXAMPLE FLOW

Kampüse Hoş Geldin

Student sign-up in three steps: province, university, faculty and department are picked from official lists, and the record lands in the admin panel.

Abdurrahman Tanrıverdi, founder of Mars Creative

WHO YOU WORK WITH

“We founded Mars Creative not as an agency, but as a partner that sits side by side with a small number of brands. We do not sell services — we offer care and the long view.”

Abdurrahman Tanrıverdi

Founder, Mars Creative

We run projects remotely; in Istanbul, we can also meet in person.

OUR CLIENTS SAY

Numbers are good, but
words are better.

5.0 10 Google reviews Read them all on Google

Reviews are shown in their original language

Education
Mars Creative is a genuinely talented and creative team in its field. Our website turned out beautiful, practical and fast; the interface design is very well done. They listen to us carefully and understand us — we never felt worn out while building the site, and the work was delivered on time and without a hitch. I recommend them to everyone with complete peace of mind.

Translated from Turkish

Yakup Yiğit Baykuş Hızlı Okuma · baykushizliokuma.com
Education
We are about to complete our third year with Mars Creative. If you are looking for consistency, you should definitely choose them — thank you.

Translated from Turkish

Osman Sarı Okul Koçum · okulkocum.com
Design
We have been working with Mars Creative for many years. We are very happy; a team that knows its job and does it properly. I wish them continued success.

Translated from Turkish

Recep İşleyici MGO Design · mgodesign.co.uk
Retail
We were very pleased with the service we received; the technical team and support are excellent. Thank you again.

Translated from Turkish

Erhan Korkmaz Erhan Korkmaz Shoes · erhankorkmazshoes.com

SELECTION GUIDE

How to choose a web design agency — 5 criteria

There are plenty of web design firms; choosing the right agency determines how your site will work for years. When buying a professional web design service, look at these five criteria rather than at promises.

  1. 01

    Live, measurable work

    A reference list should be more than screenshots. Open the live sites and measure their speed yourself with PageSpeed Insights; a good web design firm is not shy about showing its work.

  2. 02

    The domain and content are yours

    The domain should be registered in your name; copy, images and brand assets should remain yours. Even if you part ways with the agency, your brand does not start from scratch.

  3. 03

    Managing content yourself

    You should not depend on the agency for every text change. An easy-to-use admin panel (CMS) should be part of the delivery.

  4. 04

    SEO and speed from the start

    Heading structure, structured data, redirects and Core Web Vitals should be the work itself, not an add-on package sold later. If you are moving an existing site, always ask for the redirect plan for the old URLs.

  5. 05

    Written scope, timeline and support

    The quote should set out in writing the number of pages, revision rounds, delivery timeline and post-launch support. You should be able to see clearly what the price depends on.

We publish our packages and starting prices openly on our web design prices page. If you are comparing agencies, request a quote and put ours side by side with the others.

FREQUENTLY ASKED

What people ask about
business web design.

If your question is not answered below, we will reply to you personally within 24 hours.

Ask a question →

What is business website design, and what does it cover?

Business website design means building a multi-section website that reflects the brand’s identity, is easy to manage and is ready to grow. It covers everything end to end, from strategy and UX/UI design to content architecture, an SEO-friendly technical foundation (Astro/Next.js), CMS and integrations. It is designed specifically for your brand, not built from an off-the-shelf template.

How is a website designed?

The process starts with discovery and strategy, followed by UX/UI design, development (Astro/Next.js), content placement, SEO and speed optimisation, testing and launch. We get your approval at every stage, and give you a clear roadmap and delivery timeline at the start.

How long does a project take on average?

Brochure site (up to 10 pages): 3–4 weeks. Landing page: 3–4 weeks. Multi-page business site: 6–10 weeks. E-commerce or a custom application: 10–16 weeks. We give you a clear roadmap and delivery timeline at the start.

Do you work with WordPress, or with Astro / Next.js?

Both — the right tool for the project. For content-heavy sites, frequently updated sites or WooCommerce e-commerce, a properly built premium WordPress site bespoke to the brand; for corporate and marketing sites that need maximum speed and technical SEO, a static Astro / Next.js stack. What we avoid is not WordPress, but cheap set-ups bloated with off-the-shelf themes and heavy plugins. Whatever the technology, we aim for 0.5–1s LCP, clean technical SEO and low maintenance costs.

Are hosting and the domain included?

Hosting costs are not included in the project, but we handle the set-up and choose the best-fit provider. Vercel, Netlify or our own infrastructure — in the range of $0–20 a month. Ownership of the domain always stays with the client.

What support is there for changes after launch?

Fixes and improvements are free for the first 30 days after launch. On top of that, free technical support runs according to the package: Essential 3 months, Professional 6 months, Custom 1 year. Once that period ends, maintenance is optional and priced by scope.

What is included in your web design service?

Discovery and strategy, UX/UI design bespoke to your brand, development (Astro / Next.js, or WordPress depending on the project), a content management panel, an SEO-friendly technical foundation, and speed, mobile and accessibility testing. Fixes and improvements are free for the first 30 days after launch. Hosting and domain fees are not included in the project; we handle the set-up and the choice of provider.

Do you work with companies outside Istanbul?

Yes, we work with brands from all over Türkiye. Our office is in Esenyurt, Istanbul. We run projects remotely, with video calls and screen sharing, at the same pace as in person. If you are in Istanbul, we can meet at your office or ours. We agree the format together, based on the scope of the project and your preference. The process, approval steps and delivery timeline are the same either way.

TO GET STARTED

Let’s talk about your business website

Let’s assess your brand and your goal together in 15 minutes. We listen first; then we clarify the scope, timeline and roadmap together.

SERVICES

What shall we work on?