Canada · English

Web design, SaaS and app development in Canada

Ecosystem Annexe is a web studio with an office in downtown Montreal. We design, build and launch websites, online stores, SaaS platforms and mobile apps for businesses in Quebec and Ontario, with our prices shown upfront and delivery measured in weeks.

A web studio for Quebec and Ontario

Our Canadian company, Solution Ecobill Canada Inc., works from 1455 Drummond Street, Suite 2B, in Montreal. From there we handle web design and development projects across Quebec and Ontario, in person when it makes sense and by video call, email or phone the rest of the time.

Every site is designed from scratch, mobile first, without a template. Canadian clients can be invoiced in Canadian dollars, and our framework contract is available in English or French.

Cities we cover

What we build

From a one-page landing page to a full SaaS platform, each service has its own page with what is included, the timeline and the price. The complete list is on our services page.

PackagePriceTypical timeline
Landing pageStarting at CA$1,400About 1 week
Multi-page websiteStarting at CA$4,300About 2 weeks
Platform (member area, dashboards, database)On quoteAbout 4 weeks

The detailed packages are on our offers page (in French), and a custom quote is free.

Also in the Caribbean and France

Our other company, ECOBILL SAS, is based in Baie-Mahault, Guadeloupe, and we work across the French West Indies and mainland France. English-speaking businesses on two islands have their own pages: Saint-Martin and St Barths. Our pages for Guadeloupe, Martinique and France are in French.

Updated November 13, 2026

Explore

Canada · Quebec · MontrealWeb Design and Development in MontrealBilingual websites and SaaS platforms built from our downtown Montreal office, with real local projects and visible prices.Read Canada · Ontario · TorontoWeb Design and Development in TorontoWebsites and SaaS platforms for Toronto businesses, with prices shown, Ontario rules handled and live projects to open.Read Canada · Ontario · OttawaWeb Design and Development in OttawaWebsites and platforms for Ottawa businesses that serve a bilingual capital region, with Ontario rules and visible prices.Read Canada · Quebec · GatineauWeb Design and Development in GatineauFrench-first websites with an English version for Gatineau businesses that also serve Ottawa, with Quebec rules handled.Read Canada · Quebec · Quebec CityWeb Design and Development in Quebec CityFrench-first websites and platforms for Quebec City and the surrounding region, with a real local project and visible prices.Read Canada · Quebec · LavalWeb Design and Development in LavalBilingual websites set up for local search, for Laval shops, trades and services, built from our nearby Montreal office.Read Caribbean · Saint-MartinWeb Design and SaaS in Saint-MartinEnglish and French websites for Saint-Martin businesses that live on tourism and an English-speaking clientele.Read Caribbean · Saint-BarthélemyWeb Design and SaaS in St BarthsRefined English and French websites for St Barths villas, boutiques, restaurants and premium services.Read

Frequently asked questions

No. Our office is in Montreal, but most projects run remotely, so we work with businesses anywhere in Quebec and Ontario.

Yes. A client established outside France can be invoiced in Canadian dollars, and the prices on our English Canadian pages are shown in Canadian dollars.

These guide pages are written in English for Canadian readers. Our project pages and contact form are in French for now, and we answer in English.

Let’s talk about your project

Tell us what you need: we’ll come back with a clear proposal.