SecurelyFax
SecurelyFax for contractors

Secure document delivery for contractors and government vendors

Bids, change orders, contract modifications, and public-agency paperwork — delivered with a timestamped receipt and an audit trail that holds up under scrutiny.

Used by GCs, subcontractors, government vendors, and AEC firms.

Fax is still required. Your workflow shouldn't be stuck in 1995.

The headaches we hear from teams like yours:

A modern fax inbox built for the work you actually do

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Per-project fax rooms
One room per active project. Estimating, PMs, and accounting all see only the rooms they're members of.
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Timestamped receipts
Every outbound fax has a downloadable, time-stamped transmission receipt — sufficient proof in nearly all bid-acknowledgment disputes.
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Vendor / sub intake URLs
Publish a per-project intake URL on your bid invite. Subcontractors upload signed contracts, COIs, and W-9s straight into the project.
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API + webhooks
Trigger your project-management or ERP automatically when a new fax arrives. Custom routing, custom logging, fully scriptable.

How teams in contractors use SecurelyFax

Bid submission
GC's estimating team has its own room with a dedicated DID for agency bid faxes. Receipts are auto-archived to a SharePoint folder.
Change orders
Active project's room receives signed change orders from owner / architect. Each is logged as an activity on the project's CRM card.
Subcontractor onboarding
Per-project intake URL collects W-9, COI, and signed sub agreement. Onboarding lead sees a fresh inbound for every sub.

Common questions

Is the transmission receipt admissible as proof of submission?

It includes the recipient number, page count, timestamp, and Telnyx transmission ID. Most agencies accept it as proof of timely delivery.

Can I keep different projects separate?

Yes — fax rooms isolate projects from each other inside the same company. Members can be added per-project.

Does this work with our ERP?

Push faxes into any system via webhook, or use our REST API for deeper integrations.

What about retention for closed projects?

Set retention per room (e.g., 7 years for active, 1 year for closed).

Pricing that scales with your team

Pay-as-you-go from $0.07/page, or pick a monthly plan from $7.99. HIPAA tier with signed BAA available at $49.99.

Start delivering documents with a paper trail

Also built for

HIPAA-ready online fax for medical offices Secure fax for law firms Fax IRS forms online — no fax machine required Fax, organize, and track policy documents — without manual filing Faster fax for contracts, addendums & lender conditions Send dental records, x-rays & claim attachments — securely