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d2si's Overview

Total employees163
HeadquartersParis
Founded2008

d2si is a prominent French IT consulting firm, now part of Devoteam, specializing in public cloud adoption, data engineering, FinOps, and DevOps methodologies. They assist organizations in harnessing the full capabilities of cloud platforms like AWS, Google Cloud, and Microsoft Azure to drive innovation, optimize expenditures, and improve operational agility. With a core emphasis on deep expertise and client success, d2si supports clients through all phases of their cloud journey, including strategy, design, migration, implementation, and managed services. They are recognized as an AWS Premier Tier Services Partner.

Where is d2si's Headquarters?

HQ Function

Serves as the primary operational center for d2si, driving strategy, client relations, and the development of cloud and data solutions for the French and European markets.

Notable Features:

Likely a contemporary office environment designed to promote collaboration, learning, and innovation, suitable for a technology-focused consulting company. Specific architectural details are not publicly highlighted.

Work Culture:

Fosters a culture centered on technical excellence, continuous learning in cloud technologies, agile collaboration, and a strong client-first approach, reflecting its role as expert cloud advisors.

HQ Significance:

The Paris headquarters establishes d2si's strong presence in the French tech ecosystem, enabling it to effectively serve a wide array of clients and attract top talent in cloud computing and data science.

Values Reflected in HQ: The headquarters likely embodies d2si's commitment to innovation, expertise, and providing a dynamic and supportive environment for its team of cloud and data specialists.

Location:

d2si primarily operates across France with strategic offices in Paris, Lyon, Nantes, Lille, Bordeaux, and Toulouse. Their international presence includes an office in Geneva, Switzerland, enabling them to serve the Swiss market. As a cloud-native consultancy and part of the global Devoteam group, d2si's services inherently support clients with international operations, facilitating the use of global cloud infrastructure to meet diverse business needs worldwide.

Street Address:

71 Rue Desnouettes

City:

Paris

State/Province:

Île-de-France

Country:

France

d2si's Global Presence

Lyon, Auvergne-Rhône-Alpes, France

Address: Le Shift, 18 rue de la Thibaudière, 69007 Lyon

Provides localized expertise and support for digital transformation initiatives, building strong relationships with businesses in Lyon and its surroundings.

Nantes, Pays de la Loire, France

Address: Le Palace, 4 rue Voltaire, 44000 Nantes

To offer accessible, local cloud strategy, implementation, and managed services to organizations in the Pays de la Loire region.

Lille, Hauts-de-France, France

Address: Euratechnologies, 165 Avenue de Bretagne, 59000 Lille

To engage with and support the digital transformation of enterprises in the Hauts-de-France region, offering close-to-client cloud expertise.

Bordeaux, Nouvelle-Aquitaine, France

Address: WIGI, 9 Rue de Condé, 33000 Bordeaux

To deliver tailored cloud solutions and foster innovation for businesses in the Nouvelle-Aquitaine region.

Toulouse, Occitanie, France

Address: Le Belvédère, 11 Boulevard des Récollets, 31400 Toulouse

To support the advanced technological needs of industries in and around Toulouse with expert cloud advisory and implementation.

Geneva, Canton of Geneva, Switzerland

Address: Spaces, Rue de Lausanne 15, 1201 Genève

To cater to the specific needs of Swiss enterprises, including those in finance, international organizations, and manufacturing, by providing local cloud advisory and implementation services.

Buying Intent Signals for d2si

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of d2si

As of April 2025, d2si' leadership includes:

Sébastien MÉNÉLEC - Directeur d2si (Managing Director, d2si, a Devoteam Company)

Investors of d2si

d2si has been backed by several prominent investors over the years, including:

Elaia Partners (Pre-acquisition Seed Investor). d2si was acquired by Devoteam in December 2020.

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

No major publicly announced executive hires or exits specific to the d2si brand within the strictly last 12 months have been identified. Leadership has been stable under Sébastien MÉNÉLEC, who assumed the Director role for d2si (a Devoteam Company) in January 2023.

Technology (Tech Stack) used by d2si

Discover the tools d2si uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

d2si Email Formats and Examples

As d2si is part of Devoteam, employees may use Devoteam group email addresses (e.g., firstname.lastname@devoteam.com). However, d2si.io addresses may also be in use. Common professional email formats include [first_initial][lastname] or [firstname].[lastname].

[first_initial][lastname]@d2si.io or [firstname].[lastname]@d2si.io

Format

s.menelec@d2si.io or sebastien.menelec@d2si.io

Example

70%

Success rate

News and media

d2si.io BlogNovember 16, 2023

d2si Joins HashiCorp's Solution Provider Program

d2si announced it has joined HashiCorp's Solution Provider Program. This partnership allows d2si to offer, implement, and provide services for HashiCorp's suite of multi-cloud infrastructure automation products, enhancing their DevOps and Cloud automation offerings for clients....more

d2si.io BlogOctober 24, 2023

d2si Achieves AWS Security Level 1 MSSP Specialization

d2si has obtained the AWS Level 1 Managed Security Service Provider (MSSP) Competency. This specialization recognizes d2si's expertise in providing AWS customers with 24/7 managed security services for monitoring and protecting essential AWS resources....more

d2si.io BlogSeptember 28, 2023

d2si Partners with Coroot for eBPF Observability in Kubernetes Clusters

d2si has partnered with Coroot to leverage eBPF-based observability for Kubernetes clusters. This collaboration aims to provide clients with deeper insights and troubleshooting capabilities for their containerized applications running on Kubernetes....more

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