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Sign, send, and track construction documents from any device — legally binding under the Electronic Transactions Act 1999 (Cth) and the Electronic Transactions Act 2000 (NSW). Flat pricing from $8/month, built in Australia.
No credit card required · 3 documents/month on the free plan · AEST/AEDT (UTC+10/+11)
Sydney's construction pipeline — metro rail, motorways, CBD towers, and the WestConnex and Western Sydney Airport precincts — sustains one of Australia's largest concentrations of builders, developers, and subcontractors. HIA and Master Builders NSW members operate under the Home Building Act 1989 (NSW) and the Building and Construction Industry Security of Payment Act 1999 (NSW).
Sydney is Australia's largest city with a population above five million, serving as the country's financial and corporate headquarters and the primary regional hub for Asia-Pacific business.
The most common construction signing scenarios we see among Sydney customers.
Home Building Act contracts for residential work signed by owners remotely
Subcontractor packages for electrical, hydraulic, structural, and finishing trades
Variation orders and progress claims signed from the site office or from the cab
Safe Work Method Statements (SWMS) captured before workers step on site
Supplier agreements for materials, plant hire, and specialised services
Every document type you'd normally sign for a Sydney-based construction engagement.
HIA and Master Builders building contracts
Subcontractor agreements
Variation orders
Progress claims
SWMS and site safety acknowledgments
Supplier and hire agreements
Sydney sites don't wait. Digital signatures mean the variation that was emailed at 10am is executed by lunch — not scanned back in on Monday.
Signatures are covered by the Electronic Transactions Act 1999 (Cth) and the Electronic Transactions Act 2000 (NSW). Every signed document ships with a SHA-256 audit trail suitable for evidentiary use.
Construction teams in Sydney sign recurring documents weekly — SignBolt is designed around repeat document flows, bulk signing, and fast counterparty execution.
Every document is encrypted both in transit and when stored. Tamper-evident SHA-256 hashes detect any post-signing modification — the integrity record regulators expect.
Pro is $8/mo, Business is $24/mo, Enterprise is $49/mo — total for your whole team. DocuSign's per-user pricing can run thousands of dollars annually for a team of 10.
SignBolt is an Australian-built product. Pricing is in AUD, support runs on Australian business hours, and the platform is tuned for the regulatory landscape that Sydney businesses actually operate under.
Your counterparties — whether they're in Sydney, interstate, or overseas — sign from a link. No login, no app install, no friction.
Every compliance note below cites a real, publicly verifiable Australian framework. This is general information — not legal advice. Consult your own lawyer for document-specific guidance.
Electronic Transactions Act 1999 (Cth) and Electronic Transactions Act 2000 (NSW)
Home Building Act 1989 (NSW) permits electronic contracts where formality requirements are met
Building and Construction Industry Security of Payment Act 1999 (NSW) timeframes benefit from fast digital signing
Design and Building Practitioners Act 2020 (NSW) documentation requirements are supported by SHA-256 evidentiary trails
SHA-256 audit trail: Every document signed with SignBolt generates a cryptographic hash of the final PDF, capturing signer identity, IP address, timestamp, and document state. This is the tamper-evident record expected by Australian courts and regulators reviewing electronically signed documents.
DocuSign's published plans start around USD $10/user/month and business tiers typically cost USD $25+/user/month. For a team of 10 construction professionals in Sydney, that's thousands of dollars per year. SignBolt Business covers the whole team for AUD $24/month, flat.
| What you get | SignBolt Business | DocuSign Business |
|---|---|---|
| Monthly cost (whole team) | $24 AUD | ~$250+ AUD (10 users) |
| Unlimited documents | Yes | Envelope limits apply |
| Multi-party signing | Yes | Yes |
| SHA-256 audit trail | Yes | Yes |
| Multi-page PDF support | Yes | Yes |
| Bulk signing | Yes | Higher tiers only |
| Mobile signing (no app) | Yes | Yes |
| No signer account required | Yes | Yes |
| API access | Yes | Yes (often complex setup) |
| AU ETA 1999 compliance | Yes | Yes |
| Electronic Transactions Act 2000 (NSW) | Yes | Yes |
| Pricing in AUD | Yes | Usually USD |
Pricing reflects SignBolt's published plans and DocuSign's published entry and business plan pricing. Actual DocuSign pricing varies by contract.
Explore SignBolt for other Sydney industries or the same industry in other Australian cities.
Free for your first 3 documents each month. No credit card, no install. Legally binding under AU law.
Built in Australia · Supports New South Wales · AEST/AEDT (UTC+10/+11)