Nantes, Loire-Atlantique
A reply within 24 hours, straight from the founder

Web Agency in Nantes
Website Design & SEO

A creative and digital metropolis in western France, Nantes stands out for its entrepreneurial energy, its French Tech scene and a unique cultural ecosystem. ConvertiLab works with businesses in Nantes remotely, by video call, with a single point of contact: website design, local SEO and online advertising, at public prices, with a free mockup within 48 hours.

A reply within 24 hours, from the founder
Free mockup within 48 hours
4.5/5 (14 Trustpilot reviews)
Delivered in 7 to 14 daysTwo rounds of revisions included150+ clients supportedPayment after approval
Your web agency near Nantes

ConvertiLab is based in Rueil-Malmaison (92500) and works with businesses in Nantes and across France, by video call, with a single point of contact.

06 16 47 72 45 Rueil-Malmaison, 92500, Île-de-France, France Google reviews: 4.6/5 from 10 reviews

Why do businesses in Nantes need a website that works for them?

Food & food techAerospace & industryDigital & IT servicesMaritime economyRetail & services

Nantes is regularly voted one of the best places in France to live and do business, with a diverse economy spanning food production, aerospace (Airbus) and digital. The Nantes startup scene is one of the most active in France outside Paris. Business owners in Nantes are digitally aware and look for web partners able to deliver concrete results quickly.

The web market in Nantes: what you need to know

France's sixth largest city, Nantes has reinvented itself around French Tech, the creative industries and bold urban planning on the Île de Nantes, heir to its industrial and shipbuilding past. Along the Loire, innovative SMEs, shops and cultural players benefit from a young metropolis in steady growth.

Digital expectations in Nantes run high, yet local trades and shops remain unevenly equipped. A business that invests in a fast site, useful content and clean local SEO across the Loire-Atlantique gains lasting ground, where many still settle for a single social media page.

Nantes has been attracting businesses for fifteen years: tech on the Île de Nantes, food production and industry towards Saint-Herblain and Carquefou, shops and restaurants in the centre around Bouffay, estuary tourism. The result is that the competition on Google is now local, not only Parisian. Searches for “web agency Nantes” and “ecommerce website Nantes” return dozens of agencies, and the difference comes down to how clear the offer is and how fast the website loads.

We support businesses in Nantes remotely, by video call, with a single point of contact. Public prices, a free mockup within 48 hours, a brochure website delivered in 7 to 14 days.

ConvertiLab is a web agency that works with businesses in Nantes and across the whole Loire-Atlantique department. We do not simply build good looking sites: we design conversion tools that turn your visitors into customers, with local SEO so that your prospects in Nantes find you easily on Google.

What businesses in Nantes ask us for

The four requests that come up most often, and the concrete answer to each one.

Build an ecommerce website in Nantes

Groceries, fashion, independent makers, regional produce: a Stripe shop with delivery and click and collect for your store, from 1 490 €, delivered in 14 to 21 days.

See the ecommerce package

A web design agency with no nasty surprises

A brochure website for 890 €, a fixed price, first year of hosting included, and the website belongs to you. A free mockup before you sign.

See the brochure website package

A digital and marketing agency that measures

Local SEO, Google Ads across Nantes Métropole, Meta ads by town: a dashboard and a cost per enquiry, not a twenty page report.

Discover local SEO

A website for a startup or a practice on the Île de Nantes

A complex offer explained simply, case studies, a short form linked to your CRM: the website that turns visits into meetings.

Discover the CRM package

Where we work around Nantes

The neighbourhoods, business parks and towns the enquiries most often come from.

  • City centre and Bouffay
  • Île de Nantes
  • Chantenay and Zola
  • Hauts-Pavés and Saint-Félix
  • Saint-Herblain and Orvault
  • Rezé and Vertou
  • Carquefou and Sainte-Luce-sur-Loire
  • Saint-Nazaire, La Baule and Clisson

The sectors that drive the Nantes economy

  • Tech and B2B services

    Studios, IT services firms, consultancies: the website has to make a complex offer readable in one page and lead to a meeting, with proof rather than adjectives.

  • Food production and industry

    From biscuit makers to industrial subcontracting: a clear catalogue, a page per range, direct contact for buyers, and an online shop when the product suits it.

  • Shops and restaurants

    Bouffay, Talensac, Île de Nantes: customers decide on mobile. Opening hours, the menu, bookings, directions by tram.

  • Tradespeople and construction in Loire-Atlantique

    A page per service and per town (Rezé, Saint-Herblain, Vertou), photos of real jobs, Google reviews: what lifts a Nantes tradesperson up the local results.

How we build your website in Nantes

A simple, transparent process in 4 steps, from the first audit to going live

Step 01

Audit & Strategy

We look at your market in Nantes, your competitors and your goals. A 30 minute call to understand your business and settle on the right digital strategy.

Step 02

Mockup & Design

We create a bespoke mockup that you approve before any development starts. Modern, responsive design, aligned with your brand identity. Unlimited revisions included.

Step 03

Development

Built with the fastest technologies available (Next.js, React). A very quick, secure, SEO ready site, with a Google PageSpeed score you can check on delivery.

Step 04

Delivery & Support

Going live, training on how to use it, and 30 days of support included. We stay available to develop your site as your needs change.

What do we commit to for your website in Nantes?

Concrete commitments, written into the quote. No nasty surprises.

Two rounds of revisions included

You approve a mockup before the site goes live, then two rounds of revisions are included. You know what you are getting before you pay.

Fixed price, written into the quote

The price on the quote is the final price. No hidden costs, no surprises. You know exactly what you are paying.

Delivered in 7 to 14 days

Your brochure website is delivered in 7 to 14 days, and the deadline is written into the quote. For an online shop or an application, the deadline is set in the quote.

30 days of support included

After delivery we stay beside you for 30 days, for any change, question or adjustment. We reply within 24 hours.

Frequently asked questions about building a website in Nantes

Everything you need to know before you start your web project

How much does a website cost in Nantes?+
Landing page 490 €, brochure website 890 €, redesign 690 €, online shop from 1 490 €. Fixed, public prices, first year of hosting included, payment in 2 or 3 interest free instalments or spread over 24 months.
How long does an ecommerce website take in Nantes?+
14 to 21 days once we have your products, prices and photos. A brochure website is delivered in 7 to 14 days, a landing page in 5 to 10 days. The free home page mockup is sent within 48 hours.
Are you based in Nantes?+
No, ConvertiLab is in Rueil-Malmaison, in the Paris area. We work remotely with our clients in Nantes, by video call and shared screens, with a single point of contact from quote to delivery.
How do I get into the Google local pack for “your trade + Nantes”?+
Google ranks profiles on relevance, distance and prominence. We pick the right category, align your contact details everywhere, set up weekly review collection and connect the profile to a page on your website dedicated to that service and that town.
Is the website connected to a CRM?+
Yes, on request. Forms can feed straight into a CRM (Pipedrive, HubSpot or a simple CRM we set up), with automatic email follow ups. That is our CRM package, worth having as soon as you receive more than ten enquiries a month.

Ready to start your project in Nantes?

Join the 150+ clients we have supported and who trust us. Get a free, tailored quote within 24 hours. Brochure websites from €890, online shops from €1,490.

Payment only once you have approved the mockup. Spread payments available, no subscription.

Four pillars to find your customers in Nantes

A website, online advertising, SEO and CRM: each pillar can be ordered on its own, with a price and a deadline written down before we start. We work remotely for Nantes as we do for the whole of France, by video call.