Europe's largest business district, La Défense concentrates thousands of companies, startups and B2B service providers within the town of Puteaux. ConvertiLab works with businesses in La Défense (Puteaux) a few minutes from Rueil-Malmaison, in person or 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.
ConvertiLab is based in Rueil-Malmaison (92500) and works with businesses in La Défense (Puteaux) and across the Paris region, by video call or on site depending on your project.
La Défense is the engine room of the French economy: 3 500 companies, 180 000 employees and 14 of the 50 largest French businesses. The companies based here hold very high digital standards and choose their suppliers on the quality of their online presence. For small firms in Puteaux that want to work with these large groups, a professional, modern website is the first calling card.
Europe's largest business district, La Défense brings together more than 180 000 employees and the head offices of half the CAC 40. But around the towers, Puteaux and Courbevoie are home to a dense network of small firms, consultancies and freelancers who live off this corporate clientele. For them, a credible website is the price of entry to those buyers.
In this B2B environment, your website is audited by professional buyers before the first meeting even happens: polished design, client references, loading time, HTTPS security, everything is examined. A premium brochure site with clear positioning turns being next door to La Défense into a concrete commercial advantage.
La Défense is the business district of western Paris, straddling Puteaux, Courbevoie and Nanterre. Around the Grande Arche, the CNIT and the Quatre Temps, the head offices of large groups sit alongside a dense network of practices, independent consultants, suppliers and shops that live off this office clientele. On the Puteaux side, the town centre, the rue Jean-Jaurès and Les Bergères have kept the life of a town, with its tradespeople, its professional practices and its restaurants. The queries that lead to this page are explicit: 'website design La Défense', 'web agency Paris La Défense', 'SEO agency Puteaux'.
We are based in Rueil-Malmaison, a few stops from La Défense on the RER A: a meeting at your offices, in the centre of Puteaux or at the agency is possible as well as video calls. You have a single point of contact from the first call to launch, public prices, a written quote within 24 hours and the mock-up of your home page free within 48 hours. We have no offices in a tower in the business district, so that rent does not appear on your quote.
ConvertiLab is a web agency that works with businesses in La Défense (Puteaux) and across the whole Hauts-de-Seine 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 La Défense (Puteaux) find you easily on Google.
The four requests that come up most often, and the concrete answer to each one.
A business website for 890 €, bespoke design, first year of hosting included, delivered in 7 to 14 days. For a consultant, a practice or a supplier selling to the companies in the towers, the home page says in one sentence what you do and who for, with a direct contact from the very first page.
See the business website offerYou are looking for a web agency in Paris La Défense: we are in Rueil-Malmaison, a few RER stops away. We come to your offices or welcome you at the agency, and the rest is done by video call, with a single point of contact. The mock-up of your home page is free within 48 hours.
Request a free mock-upLocal SEO from 500 € per month, over a minimum of six months: an accurate Google listing, reviews, pages per service and per town (Puteaux, Courbevoie, Nanterre, Neuilly), content written with you. At La Défense the competition on Google is Parisian: we aim at the precise queries of your trade rather than at generic words.
Discover local SEOA practice that has been in Puteaux or Courbevoie for years often has a site that shows its age and reads badly on mobile. The 690 € redesign keeps your page addresses, puts the redirects in place, rewrites the content with you and modernises the design without losing what Google already knows about you.
See the redesign offerThe neighbourhoods, business parks and towns the enquiries most often come from.
Consulting, finance and business services
Independent consultants, accountancy practices, solicitors, recruiters and IT firms: your clients are in the towers and they look at your site before answering an email. One page per offer, references, a direct contact.
Restaurants and the lunchtime trade
Restaurants, caterers, gyms, hairdressers and services on the parvis or in the centre of Puteaux: office workers book on mobile between two meetings. Exact opening hours, the menu, bookings, an up to date Google listing.
Property and office fit out
Agencies, property managers, fit out, cleaning and removal firms working in the towers: pages per service, photos of real jobs and a clear quote request form.
Health, wellbeing and professional practices in Puteaux
Medical and allied health practices, osteopaths, psychologists and coaches based in the town centre or at Les Bergères: online booking, pages per treatment, reviews and an accurate Google listing, for residents and office workers alike.
A simple, transparent process in 4 steps, from the first audit to going live
We look at your market in La Défense (Puteaux), your competitors and your goals. A 30 minute call to understand your business and settle on the right digital strategy.
We create a bespoke mockup that you approve before any development starts. Modern, responsive design, aligned with your brand identity. Unlimited revisions included.
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.
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.
Three delivered projects, with their figures. The detail of each one is in our case studies.
Concrete commitments, written into the quote. No nasty surprises.
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.
The price on the quote is the final price. No hidden costs, no surprises. You know exactly what you are paying.
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.
After delivery we stay beside you for 30 days, for any change, question or adjustment. We reply within 24 hours.
Everything you need to know before you start your web project
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.
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 La Défense (Puteaux) as we do for the whole of France, by video call.
A website that brings in enquiries, not just a shop window
landing page €490, brochure site €89002Campaigns that cost less than they bring in
on request03Be found on Google, and quoted by AI
from €500 a month04Every enquiry tracked, followed up and turned into a customer
on requestA web agency in Hauts-de-Seine and across Île-de-France

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