Construction
E-Signature for South African Construction & Engineering
Get construction contracts, subcontractor agreements, and site safety declarations signed on the job — from any phone. ECT Act compliant.
How Construction use SignZA
Construction and engineering companies sign high volumes of contracts, subcontractor agreements, variation orders, and safety compliance documents throughout every project. SignZA makes it possible to send a subcontractor agreement from site, have it signed on a phone within minutes, and maintain a digital audit trail — eliminating the delays and costs associated with printing, couriering, and chasing paper documents.
Documents commonly signed by construction
All of the below can be signed electronically under the ECT Act 25 of 2002.
- Construction contract
- Subcontractor agreement
- Variation order
- Site safety declaration
- CIDB compliance acknowledgement
- Retention release agreement
- Practical completion certificate
- Snag list sign-off
ECT Act Compliance Note
Construction contracts, subcontractor agreements, and variation orders can be signed electronically under the ECT Act 25 of 2002. SignZA's audit trail supports dispute resolution and CIDB compliance documentation.
Start sending documents today
Free plan: 5 documents per month at R0. Pro plan: 50 documents per month at R99. No USD billing. No credit card required to start.
Frequently asked questions
Can a construction contract be signed electronically in South Africa?
Yes. Standard construction contracts and subcontractor agreements are valid when signed electronically under the ECT Act. SignZA's audit trail provides timestamped evidence for dispute resolution.
Can a subcontractor sign on site from their phone?
Yes. Send the signing link via WhatsApp or SMS. The subcontractor opens it in their mobile browser, draws their signature with their finger, and you receive the signed document instantly — no app or account needed.
How does SignZA handle variation orders?
Upload the variation order PDF, place the signature field, and send the link. The client or subcontractor approves it in minutes and you have a legally valid signed record of the instruction immediately.