What D2SI does

D2-SI is a Paris-based, French-language financial education and advisory platform operating the website d2-si.fr. Its offering is organized around four service categories — Épargne (Savings), Finance, Formation (Training), and Immobilier (Real Estate) — which together form an integrated personal-finance advisory proposition rather than discrete software products. The underlying technology is a WordPress-based content site; no proprietary platform, no mobile app, no API, and no integrations are documented, and the input explicitly states there are no proprietary technology features. The product surface is editorial: SEO-targeted articles covering savings products (Livret A, assurance-vie, PEL), ETFs, cryptocurrency, real estate investment, tax optimization (TVS, INSEE reform), retirement planning, and adjacent topics, with active publishing through May 2026.

Name

D2SI

Legal name

D2-SI

Website

https://d2-si.fr

Company type

Private

Founded year

2006

Operating status

Operating

Headcount range

101–250 employees

Short description

D2-SI is a French-language financial education and advisory platform based in Paris, publishing SEO-driven content on savings, investing, real estate, and personal finance for French consumers and small businesses, monetized through quote-based consulting and training services.

Ownership category

akta.pro rank

Headquarters

HQ city

Paris

HQ country

France

HQ region

Europe

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Marketing or Sales, Others

Revenue model

1. Financial Advisory Services: D2SI offers personalized financial consulting services to help individuals and businesses optimize their financial management, savings strategies, and real estate investments through expert consultations.
2. Financial Training: The company provides financial education and training services, teaching fundamental financial concepts to help clients make informed and strategic financial decisions.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

D2SI is a French financial advisory and education firm that publishes editorial content on savings, finance, real estate, and cryptocurrency through its website d2-si.fr, and offers personalized consulting and training engagements to individuals and small businesses. The integrated portfolio spans four service categories — Savings (Épargne), Finance, Training (Formation), and Real Estate (Immobilier) — designed to help clients optimize savings, master personal and professional finance, gain financial literacy, and invest intelligently in property.

Product overview

D2-SI is a financial advisory and education company offering a unified portfolio of services across four core areas: Savings (Épargne), Finance, Training (Formation), and Real Estate (Immobilier). The company provides personalized financial guidance to both individuals and businesses, helping clients optimize their financial management through tailored advice, educational resources, and investment strategies. The four service categories work together as an integrated financial advisory offering rather than separate software products or modules.

Differentiator

Problem solved

Functional benefit

Products and services

• Épargne (Savings) Savings optimization solutions tailored to help clients (individuals primarily) achieve their financial goals, offering personalized advice on savings products such as Livret A, assurance-vie, and PEL, along with tailored savings strategies.
• Finance Personal and professional finance management guidance delivered through expert advice, helping individual and business clients master their financial situations across budgeting, investment, and fiscal optimization.
• Formation (Training) Financial education and training programs teaching fundamental finance concepts, designed to help clients make informed and strategic financial decisions across personal and professional contexts.
• Immobilier (Real Estate) Real estate investment strategies and tailored solutions for intelligent property investment, including advisory services and market analysis for individual and business clients.

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves4 records

Expansion highlights3 records

Direct peers

• MoneyVox: MoneyVox is a French consumer-finance comparison and education portal offering guides and tools on savings, banking, insurance, and investment — directly comparable to D2-SI's content-led French personal-finance advisory positioning.
• Meilleurtaux: Meilleurtaux is a leading French financial comparison and advisory platform focused on banking, mortgage, insurance, and savings products, addressing the same individual consumer and SMB audience as D2-SI with educational and consultative content.

Broad incumbents

• Boursorama: Boursorama is France's largest online bank and broker (Société Générale subsidiary) with a substantial editorial/content portal covering savings, investing, real estate, and taxes — a broader incumbent that overlaps heavily with D2-SI's content-and-adjacent-services motion.
• Fortuneo Banque: Fortuneo is a major French online bank and broker (Arkéa group) publishing content on savings, investment, and real estate; its educational portal competes for the same French retail-finance reader that D2-SI targets.
• NerdWallet: NerdWallet is a US-listed personal-finance content and comparison platform that monetizes organic traffic via lead-gen and advisory partnerships — a direct international model analogue to D2-SI's French content-driven advisory approach.
• Morningstar France: Morningstar.fr is a major investment-research and portfolio-analysis destination with French-language educational content for retail investors — directly comparable to D2-SI's investment-guidance content on ETFs and savings products.

Emerging players

• Finary: Finary is a French personal-finance and wealth-tracking platform with strong content and community presence around investing, savings, and real estate — an emerging French competitor targeting the same consumer segment with a more productized experience than D2-SI.
• Powens (ex-Linxo): Powens (formerly Linxo) is a French personal-finance data aggregation and consumer-budgeting platform with editorial content on household finance, addressing the same French end-consumer as D2-SI from a more product-led angle.

Others

• Les Echos Patrimoine: Les Echos Patrimoine is the wealth-management editorial brand of Les Échos targeting affluent French households with content on savings, real estate, taxation, and investment — adjacent content-and-advisory peer for D2-SI's higher-end audience.

Regional players

• BforBank: BforBank is a French online bank (Crédit Agricole group) publishing financial content for individual investors and savers; a comparable regional player with an online-bank plus editorial content footprint overlapping D2-SI's target audience.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat2 records

Key risks6 records

Key highlights5 records

Customer concentration

• Xx.com/d2si
• Facebookfacebook.com/cabinetD2SI

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about D2SI