
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.
Last updated
Digitising signatures has become a competitive lever for businesses of every size. This guide sets out concrete use cases by department, measurable gains, a deployment checklist and how to integrate electronic signatures into your existing tools.

In France, a mid-market company typically processes several hundred contractual documents every month. Each handwritten signature implies a long cycle: printing, postal delivery or scanning, manual follow-up, return, physical filing. That process takes five days on average and costs between €15 and €35 per document (paper, postage, administrative handling).
Electronic signatures bring that cycle down 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 the time savings, electronic signatures deliver traceability that outperforms paper: every action is timestamped and logged, making good-faith disputes about the signature or the commitment date impossible.
Concrete, quantifiable benefits from the first months of deployment.
Every department in the business has its own document flows. Here is how electronic signatures fit into each of them.
Onboarding time cut from five days to a few hours
End-to-end traceability and audit trail for every act
Quotes signed 3x faster, improved conversion rate
Central visibility and traceability of every supplier commitment
A successful deployment goes through four key phases. This checklist applies whatever the size of the business.
For businesses with high volumes or that want to embed signing into automated processes, the Certyneo REST API lets you trigger signatures directly from your CRM, ERP, HRIS or any other line-of-business software.
A typical integration follows this pattern: your system generates the document and calls the Certyneo API to create an envelope. Certyneo sends the notifications to the signers. As soon as signing is complete, a webhook notifies your system and you can automatically retrieve the signed PDF through 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 signatures are particularly beneficial for SMEs that do not have the resources to manage paper processes. Solutions such as Certyneo offer plans starting from €0/month, with no hardware investment and no deep technical training. Return on investment is typically visible from the first month.
Most modern signature solutions offer a REST API that allows you to send documents for signing from any business software. Certyneo offers a complete API (Standard plan, 19 €/month) allowing you to create envelopes, add signers, track status and retrieve signed documents. Webhooks notify third-party systems in real-time when signature events occur.
For use through the web interface without technical integration, rollout is immediate — the first documents can be signed the same day. For an API integration with an existing application, expect one to four weeks depending on complexity. Organisational change (training, internal procedures) can take an additional two to six weeks.
The main risks are: choosing an insufficient signature level for the document type (using simple signature for high-stakes contracts), failing to retain 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) indicate that electronic signatures cut signing time by 80% on average (from several days to a few hours) and generate direct savings of €20-€30 per document (printing, delivery, archiving). For a business handling 100 contracts per month, annual ROI can exceed €30,000, before productivity gains are factored in.

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.

Discover how French SMEs and mid-market enterprises can securely sign their B2B commercial contracts electronically with full legal certainty. eIDAS compliance, probative value and concrete operational gains.

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

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

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