Consulting · IT Solutions · Digital Marketing
From business strategy to technology infrastructure — we structure the frameworks, secure the trajectories and drive your digital transformation. One partner, three columns.
From strategy to execution, we drive your digital transformation end to end.
Audit, strategic advisory, transformation support, data governance and decision intelligence to structure your growth.
Explore our services →Managed IT services, helpdesk, deployment, IT audit, cybersecurity, payment terminal services, on-site technical staffing and project management. From workstation to datacenter.
Explore our solutions →SEO & GEO, WordPress website development, visual identity and content strategy to grow your online presence.
Explore our services →A simple and transparent process, designed for leaders who want to move fast.
A free 30-minute call to understand your challenges, priorities and current setup.
A costed action plan within 48 hours, with identified quick wins and a clear budget.
Managed deployment, monthly reporting, a single point of contact from start to finish.
What sets us apart from specialist providers.
No more coordinating three vendors. Your strategy, IT and web visibility move forward together, with one dedicated contact.
We identify inconsistencies between your tools, strategy and digital presence — where a specialist would only see their own scope.
Quick wins from the first weeks, clear KPIs and monthly reporting. No jargon, no unnecessary meetings.
Four geographic regions. Deep knowledge of local challenges, institutional networks and regulatory contexts specific to each area.
Mainland and overseas territories. Consulting, IT and digital for SMEs, mid-caps and large enterprises.
On-site interventions, local IT support, deployment and hands-on maintenance.
High-stakes projects in demanding institutional and industrial environments.
Consulting and IT assignments for European and international organisations.
Since we started working with Les 3 Colonnes, we have a single point of contact for all our IT and our website. It has simplified our daily operations and we finally have a clear view of our infrastructure.
Small businesses, mid-sized companies and large enterprises, from 5 to 500 employees, in mainland France and the Indian Ocean. Our solutions adapt to your size, industry and digital maturity.
Yes. Consulting, data, SEO and project management can be delivered 100% remotely. For IT support, we provide helpdesk and remote monitoring across France, with on-site interventions in Reunion Island, Mauritius and mainland France through our partner network.
A free 30-minute call with no commitment. We listen to your needs, identify your priorities and deliver a tailored roadmap within 48 hours.
A single point of contact for three complementary areas of expertise. You avoid coordinating multiple vendors and benefit from a cross-functional perspective: your strategy, IT and digital visibility move forward together.
Yes. Our audits, consulting engagements and SEO projects are billed on a fixed-fee basis. For managed IT services, we offer monthly contracts with 30-day cancellation notice.
A free 30-minute call to identify your IT priorities, consulting needs or web visibility potential.