Architects of your transformation

Your transformation,
a single partner.

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.

15+ years of experience (since 2010) 120+ referenced engagements 48h proposal turnaround
Trusted by

Why choose a multi-expertise partner?

From strategy to execution, we drive your digital transformation end to end.

Consulting

Strategy & Advisory

Audit, strategic advisory, transformation support, data governance and decision intelligence to structure your growth.

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IT Solutions

Infrastructure & Support

Managed IT services, helpdesk, deployment, IT audit, cybersecurity, payment terminal services, on-site technical staffing and project management. From workstation to datacenter.

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Digital Marketing

Visibility & Growth

SEO & GEO, WordPress website development, visual identity and content strategy to grow your online presence.

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How it works

A simple and transparent process, designed for leaders who want to move fast.

1

Discovery & Diagnosis

A free 30-minute call to understand your challenges, priorities and current setup.

2

Roadmap

A costed action plan within 48 hours, with identified quick wins and a clear budget.

3

Execution & Monitoring

Managed deployment, monthly reporting, a single point of contact from start to finish.

120+
Referenced IT
engagements
15+
Years of
experience
48h
Average proposal
turnaround
20
Industries
served

Why Les 3 Colonnes?

What sets us apart from specialist providers.

A single point of contact

No more coordinating three vendors. Your strategy, IT and web visibility move forward together, with one dedicated contact.

Cross-functional vision

We identify inconsistencies between your tools, strategy and digital presence — where a specialist would only see their own scope.

Results-driven commitment

Quick wins from the first weeks, clear KPIs and monthly reporting. No jargon, no unnecessary meetings.

Which industries do we serve?

Energy & SolarHospitality & TourismHealthcare & MedicalRetail & CommerceConstruction & Real EstateGovernment & Public SectorEducation & TrainingLogistics & TransportReal EstateManufacturingProfessional ServicesFinance & Insurance

Areas of operation

Four geographic regions. Deep knowledge of local challenges, institutional networks and regulatory contexts specific to each area.

France

Headquarters & main operations

Mainland and overseas territories. Consulting, IT and digital for SMEs, mid-caps and large enterprises.

Reunion Island

Indian Ocean operations base

On-site interventions, local IT support, deployment and hands-on maintenance.

Africa

Sub-Saharan & North Africa

High-stakes projects in demanding institutional and industrial environments.

Europe

European Union & institutions

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.

Managing Director
SME · Hospitality sector · Reunion Island

Frequently asked questions

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.

Let's discuss your project

A free 30-minute call to identify your IT priorities, consulting needs or web visibility potential.

Book a consultation →Call us