
ISIS Group
A professional digital presence project designed to strengthen the online credibility, service presentation and business communication of ISIS Group.
Project Overview
groupe-isis.fr — the Groupe ISIS website
Three brands, three trades, three narratives — and a client with only one problem.
Groupe ISIS brings together three complementary French companies: ISIS Connect IP, the historic IT integration arm with 35+ years of practice; Horus Cyber Conseils, a cybersecurity audit firm certified under the France Cybersecurity label; and Hathor DS, the sovereign answer in disconnected, ransomware-resistant storage. Each has its own credibility, vocabulary and audience. Separately, each answers a question; together, they answer the only one an executive actually asks: will my information system hold?
The site was built to hold that tension. One commercial front door, without dissolving three identities — because a group that merges its brands loses the references they earned, and a group that merely stacks them makes the visitor do the synthesis themselves, which they never will. The answer is architectural: each division gets its own complete world of detailed service pages, while cross-linking continually routes visitors toward the adjacent expertise — cyber audit surfaced from infrastructure, disconnected backup surfaced from audit, managed IT surfaced from storage. Visitors enter through the problem they recognize and discover the other two without a break.
Layered over that trade-based architecture is a sector-based one: SMEs and mid-caps, public authorities, healthcare. These pages don't repeat the offers — they recompose them in the language of a context, with its own constraints and budget trade-offs. This is the site's organic acquisition axis: nobody searches for "backup appliance," they search for "how to secure a mid-size company without an IT director."
The site is not a frozen brochure. It carries a full editorial layer — a blog structured by category, an events calendar with registration and RSVP tracking, a newsletter, contact and appointment forms routed by email — and an admin back-office letting the team manage content, contacts, events, registrants and users without a developer. Structural division content stays versioned and typed in code; only living content flows through the CMS. That separation is deliberate: the commercial promise must not be able to drift by accident.
One editorial decision deserves calling out, because it is rare: the site refuses unsubstantiated numbers. No invented risk-reduction rates, no fabricated availability percentages, no promise of public funding before a file has been reviewed. In cybersecurity — a market where numerical escalation is the norm — that restraint is a positioning choice. It is consistent with the rest: legal notices, privacy policy and an accessibility statement are part of the delivered scope, not a later phase.
The Problem
01 / 03
A multi-brand group tells its story badly online.
Merging identities erases the references and certifications each entity spent years earning; stacking them side by side leaves the visitor facing three parallel sites and a synthesis job they will never do.
For Groupe ISIS the gap is especially costly, because the three expertises — infrastructure, cyber audit, data resilience — are precisely the ones an executive should consider together, and yet buys separately, under pressure, usually after an incident.
Our Solution
02 / 03
A single site built as a brand architecture rather than a showcase.
Three autonomous, complete division worlds, joined by cross-linking that steers each visitor toward adjacent expertise at the relevant moment. Above it, a sector entry point — SMEs and mid-caps, public authorities, healthcare — that reframes the offering in the language of a context instead of a catalogue.
All of it served by an editorial layer the team operates itself: categorized blog, events with registration and RSVP tracking, newsletter, ...
Impact
03 / 03
What the site changes for the group:
· One front door for three trades. A prospect arriving through IP telephony leaves having identified cyber audit and disconnected storage — without having gone looking.
· Organic acquisition by need, not by product. Sector pages capture the queries executives actually type, where offer pages only capture insiders'.
· Full editorial autonomy. Articles, events, registrants and contacts are managed by the team, with no technical intervention...
Tech Stack
Technologies we used
10 technologies carefully chosen for this project.
Our Process
How we built it,
step by step.
Every project at Th1nkDev follows the same structured methodology — from discovery to launch and beyond, with full transparency at every step.
Explore our servicesDiscover
Deep-dive into your context, goals and constraints.
Design
Architecture, UX flows, prototypes — before code.
Build
Clean, tested, documented production code.
Launch
Zero-surprise go-live and ongoing support.
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