For Construction & Contractors

Building contracts, signed before the first brick

Send contracts, change orders and handover reports for e-signature. Subcontractors sign on their phone, no account needed.

What construction firms run into

  • Large contracts get stuck waiting for wet signatures from subcontractors working on-site
  • Change orders and additional work approvals delay projects when you can't get sign-off quickly
  • Handover reports require all parties to be physically present just to sign a piece of paper
  • Without an audit trail it's hard to show who approved what change, or when

Documents construction companies commonly sign

  • Building contract (aannemingsovereenkomst)
  • Subcontractor agreement
  • Change order / additional work approval
  • Site safety plan (V&G-plan)
  • Handover report (opleveringsrapport)
  • Warranty and defects declaration
  • NDA with suppliers and subcontractors

How it works for your project

Project Manager

  1. 1Upload the contract PDF with all attachments (up to 1 GB on Business Plus and Enterprise)
  2. 2Add signers in order: contractor, subcontractor, client
  3. 3Send with one click and track who has signed from your phone
  4. 4Download the certified copy with full audit trail for your records

Subcontractor

  1. 1Receive a signing link by email
  2. 2Open the contract on your phone at the construction site
  3. 3Sign with a touch signature in under a minute, no account needed
  4. 4Get a signed copy for your own records instantly

Building contracts and subcontractor agreements can be signed electronically; eIDAS does not prescribe a particular signature level for them. Where a written-form requirement applies, such as for building a home for a consumer, it can under conditions also be met electronically (article 6:227a Dutch Civil Code). BuiltSign places a simple electronic signature (SES) with audit trail. For notarial deeds such as property transfers, a civil-law notary is required.

Why construction companies choose BuiltSign

Up to 1 GB per document

Attach full architectural drawings and specifications to the contract PDF, without splitting. Up to 1 GB per document on Business Plus and Enterprise, 250 MB on Business and 80 MB on Pro.

Sign on-site, on any device

Subcontractors sign on their phone at the building site. No printer, no office visit, no delay before work starts.

Electronic signatures under EU eIDAS

Building contracts and change orders can be signed electronically. The right method depends on the risk and the evidence you need.

Audit trail for every change order

Every signature includes a timestamp, IP address and email verification. It records who approved what, and when.

Questions about e-signing for construction

Yes, that's possible. eIDAS does not prescribe a particular signature level for building contracts and subcontractor agreements; which method fits depends on the risk and the evidence you need. BuiltSign places a simple electronic signature (SES) and records the signing process in an audit trail that helps show who signed, when, and from which device.
Yes. Signers receive an email with a personal link. They review and sign directly in their browser. No registration, no app download needed.
Yes. BuiltSign's bulk sending feature lets you send the same agreement to multiple recipients simultaneously. Each gets their own personal signing link and signed copy.
Upload the change order PDF and send a signing link in seconds. Signers receive the link on their phone and can approve in under a minute, from any location.

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