Web design

Business website design in Lyon — A professional web presence for your small business

A business website is no longer just an online business card — it is your salesperson, working 24 hours a day, 7 days a week. At KAYZEN, a premium web design agency based in Lyon's 9th arrondissement, we create business websites that impress with their design, convert through their usability and get found through their SEO. Every site we build is custom-designed to reflect your company's unique identity while meeting the most demanding standards of the modern web. Mobile-first responsive, optimised for Google's Core Web Vitals, secure by default, launched with an SSL certificate and backups — your website becomes a genuine customer acquisition tool.

damien-mugnier-main.vercel.app
Home page of the Damien Mugnier website — Construction & tiling, built by KAYZEN

Damien Mugnier

Construction & tiling

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Performance: 97 out of 100
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Accessibility: 100 out of 100
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Best practices: 100 out of 100
100
Search engine optimisation: 100 out of 100
Business website delivered for a tiling contractor in south-west Lyon — 97 for performance, 100 for accessibility, best practices and SEO.

What is a professional business website in 2026?

More than an online business card

In 2026, a professional business website goes far beyond simply displaying your contact details and services. It is an intelligent lead generation tool that captures your visitors' attention, guides them towards the action you want (a call, a form, a booking) and strengthens your company's credibility. A good business website includes social proof (customer reviews, past work), a smooth user journey and optimised conversion mechanisms.

The essential features of a modern business website

A high-performing business website in 2026 must be responsive (adapted to every screen), ultra-fast (loading in under a second), optimised for local SEO (visible on Google when a prospect searches for your services in Lyon), equipped with a smart contact form, integrated with Google Maps for your location through an optimised Google Business Profile listing, and include a customer reviews section. WCAG 2.1 accessibility and GDPR compliance are also non-negotiable prerequisites for any professional website.

Business website or e-commerce: which should you choose?

A business website is ideal for service companies, independent professionals, tradespeople and retailers who do not sell directly online. If your main goal is to generate enquiries, quote requests or bookings, a business website is the most effective and cost-efficient format. If you want to sell products online, explore our e-commerce store design service in Lyon.

Our business website design process

Step 1 — Brief and content strategy

Everything starts with an in-depth conversation to understand your business, your audiences, your competitors and your goals. Together we define the site structure, the key messages for each page and the keyword strategy for local SEO in Lyon and Auvergne-Rhône-Alpes.

Step 2 — UX/UI mock-ups

Working with our design partners, we create interactive mock-ups of your future website. Every element is designed for conversion: CTA placement, visual hierarchy, an optimised user journey. You approve the design before any development begins. Discover our approach to UX/UI web design.

Step 3 — Development and integration

Development uses the highest-performing technologies on the market: React, TypeScript and Tailwind CSS for custom websites, with a custom CMS (Payload) when you need to manage your content yourself. Every line of code is optimised for performance and SEO.

Step 4 — SEO and performance optimisation

Before launch, we optimise every page for organic search: meta tags, H1–H6 structure, Schema.org structured data, compressed images, lazy loading, optimised Core Web Vitals. Your site is ready to be indexed by Google from day one. Find out more about our complete SEO service.

Step 5 — Launch and training

We handle the entire launch: DNS configuration, SSL, redirects, submission to Google Search Console and Google Business Profile. You receive a 2-hour training session so you can handle routine updates to your website on your own.

Step 6 — Post-launch follow-up (30 days included)

For 30 days after launch, we monitor your site's performance, fix any bugs and fine-tune elements based on your initial feedback. This follow-up is included in every business website project.

Our business websites in figures

Performance 85/100

Lighthouse average across 32 measured projects

SEO score 99/100

Average across 32 measured projects, 28 of them at 100/100

100% responsive

Tested on 12 devices

Launch included

with the host of your choice, SSL, backups

Our websites are built in line with accessibility standards. Discover our EAA compliance and web accessibility service.

Technologies we use

React and TypeScript — maximum performance

For high-end business websites that demand extreme performance and smooth animations, we use React 19 with TypeScript. This modern stack delivers record load times, native SEO and an unrivalled user experience. It is the technology behind our own website — which scores 100/100 for SEO, 100/100 for accessibility and 100/100 for best practices.

Custom CMS — independence for the client

For small businesses that want to manage their own content, we integrate a custom CMS (Payload): a back office pared down to what you actually need — pages, news, gallery, opening hours — with no subscription and no third-party plugins to maintain. The site stays as fast as a static site, and you stay in control.

Business website pricing in Lyon

Core package — from €1,599

Ideal for micro-businesses and freelancers: 10 pages, responsive design, contact form, essential SEO, launch included with the hosting provider of your choice, with SSL certificate and backups. Delivered in 2 to 4 weeks. Net prices — VAT not applicable, Article 293 B of the French CGI (tax code).

Craft package — from €2,499

For demanding small businesses and SMEs: bespoke design, up to 25 pages (extra pages quoted separately), advanced SEO, blog, advanced forms, optimised Google Business Profile. Delivered in 4 to 6 weeks.

Legacy package — from €3,999

For ambitious projects requiring specific features: customer area, online booking, multilingual content, integrated CRM. The public funding actually available is checked before any quote. Contact us for a tailored quote.

Why choose KAYZEN for your business website in Lyon?

KAYZEN is a premium web design agency based in Lyon's 9th arrondissement, specialising in high-performing business websites for small businesses and SMEs. Our SXO (Search Experience Optimization) approach ensures websites that appeal to both Google and your visitors. With an average Lighthouse SEO score of 99/100 across 32 measured projects, 28 of them at 100/100, and launch included (set-up with the hosting provider of your choice, SSL certificate, backups), we publish our measurements rather than promises. Complement your business website with bespoke UX/UI design and professional maintenance for a flawless web presence.

SSL-secured website
Go-live, SSL, backups
Average SEO score 99/100

FAQ — Business website design in Lyon

Our business websites start at €1,599 for the Core package (10 pages, responsive design, essential SEO). The Craft package, from €2,499, includes bespoke design, advanced SEO, a blog and advanced forms. The Legacy package, from €3,999, is for projects that require specific features. Net prices — VAT not applicable, Article 293 B of the French CGI (tax code). Payment can be split into three interest-free instalments; we check what local funding is available before signing.

A Core website is delivered in 2 to 4 weeks. A Craft website takes 4 to 6 weeks. A Legacy website, depending on its complexity, is delivered in 6 to 10 weeks. These timescales include the brief, mock-ups, development, client feedback and final optimisation. An express service is available for a 15% surcharge.

Yes — this is central to our approach. Every business website comes with a 2-hour onboarding session and a personalised user guide. You will be able to edit your text, images, opening hours and contact details on your own. For changes to the structure or design, we remain available under a maintenance contract.

Absolutely. SEO is built into every website we create. This includes optimised meta tags, a semantic H1–H6 structure, Schema.org structured data, an XML sitemap, an optimised robots.txt file, load speed (PageSpeed score of 95+) and mobile-first responsive design. Across the 30 projects whose measurements we publish, the average Lighthouse SEO score is 99/100, with 26 sites at exactly 100/100.

Yes, we offer a maintenance contract at €49 per month or €490 per year. Maintenance includes security updates, automatic backups, uptime monitoring every 60 seconds, SSL certificate renewal and a monthly performance audit. Find out more about our full maintenance offer on its dedicated page.

Services that complement your project

Reply within 24 hours Average SEO score 99/100 Go-live included, with the host of your choice