
SOW Statement of Work: Definition and Role in B2B 2026
The SOW or Statement of Work is the contractual document that precisely defines the scope, deliverables, and responsibilities of a project. Discover its structure and strategic role in B2B.
Updated on
Digitizing signatures has become a competitive advantage for businesses of all sizes. This guide presents concrete use cases by department, measurable gains, a deployment checklist, and how to integrate electronic signature into your existing tools.

In France, a mid-sized company processes hundreds of contractual documents per month on average. Each handwritten signature involves a lengthy cycle: printing, postal delivery or scanning, manual follow-up, return, physical filing. This process takes an average of 5 days and costs between €15 and €35 per document (paper, postage, administrative handling time).
The electronic signature reduces this cycle to a few hours, with no travel, no printing, and no risk of loss. Signers receive a link by email, sign from their phone or computer, and the signed document is immediately available to all parties.
Beyond time savings, electronic signatures provide superior traceability compared to paper: every action is timestamped and logged, making it impossible to dispute the authenticity of the signature or the date of commitment.
Concrete and quantifiable benefits from the first months of deployment.
Each department in the enterprise has its own document workflows. Here's how electronic signatures integrate into each one.
Reduction of onboarding time from 5 days to just a few hours
Complete traceability and audit trail for each document
Quote signing 3x faster, improved conversion rates
Centralization and traceability of all supplier commitments
A successful deployment follows four key phases. This checklist applies regardless of company size.
For enterprises with high volumes or looking to integrate signing into automated workflows, the REST API of Certyneo lets you trigger signatures directly from your CRM, ERP, HRIS, or any other business software.
The typical integration follows this pattern: your system generates the document and calls the Certyneo API to create an envelope. Certyneo sends notifications to signers. Upon completion, a webhook notifies your system and you can automatically retrieve the signed PDF via the API.
Note: API access is available on the Standard plan (€19/month). Contact our team for a personalized integration demonstration.
Yes. In France, permanent and fixed-term employment contracts can be signed electronically as soon as the validity requirements (signer identification, document integrity) are met. An advanced signature (AES) with an SMS OTP is recommended to guarantee probative value. Some specific contracts (apprenticeship, work-study) may be subject to particular requirements under collective agreements.
Absolutely. Electronic signature is particularly beneficial for SMEs without resources to manage paper workflows. Solutions like Certyneo offer plans starting from €0/month, with no hardware investment and no advanced technical training required. Return on investment is typically visible within the first month.
Most modern signature solutions offer a REST API that allows you to send documents for signature from any business software. Certyneo offers a complete API (Standard plan, €19/month) allowing you to create envelopes, add signatories, track status, and retrieve signed documents. Webhooks notify third-party systems in real time during signature events.
For web interface usage without technical integration, deployment is immediate — documents can be signed the same day. For API integration with existing software, plan 1 to 4 weeks depending on complexity. Setting up organizational processes (training, internal procedures) may take an additional 2 to 6 weeks.
The main risks are: choosing an insufficient signature level for the document type (using simple signature for high-stakes contracts), not preserving the audit trail for the legal duration, or using a provider hosting data outside the EU in violation of GDPR. These risks are managed by choosing an eIDAS-compliant solution, with EU hosting and documented retention.
Industry studies (Aberdeen Group, Forrester) show that electronic signature reduces signing time by an average of 80% (from several days to a few hours) and generates direct savings of €20–€30 per document (printing, mailing, archiving). For a company processing 100 contracts per month, annual ROI can exceed €30,000, not counting productivity gains.

The SOW or Statement of Work is the contractual document that precisely defines the scope, deliverables, and responsibilities of a project. Discover its structure and strategic role in B2B.

Zero paper strategy: steps, ROI, carbon impact. How to transition from paper to digital painlessly.

Approach, steps, ROI: how to digitalize your company's documents beyond signature.

Why and how an SME transitions to electronic signature: use cases, ROI, integrations, pitfalls to avoid.

Discover how French SMEs and mid-market companies can securely sign their B2B commercial contracts electronically. eIDAS compliance, probative value, and concrete operational gains.
We use cookies to improve your experience on our site. Cookies strictly necessary for the service to function are always active. Learn more about our cookie policy