Whether you’re looking to speed up tendering, centralise subcontractor decisions, or increase quote coverage, E1 provides a single source of truth with full visibility and tracking at every stage.
With E1’s easy-to-use Project Wizard, creating trade packages and distributing documents to subcontractors takes minutes, not days. Access your company’s Address Book in one place, or tap into the E1 Network of 40,000+ profiled subbies to make smarter pricing decisions with data-driven insights.
E1’s Addenda Wizard eliminates follow-up headaches, while automated transmittals and audit trails provide complete oversight, reducing risk and preventing document disputes.
Save time, minimise risk, and maintain full visibility over subcontractor pricing and engagement with analytics that grow with your business.
Key Benefits

Faster tendering
- Quickly split documents into trade-specific packages with the E1 Document Matrix
- Issue RFQs and trade-specific docs across your preferred subcontractor database or via the E1 Network
- Receive pricing based on trade packages, rather than entire suites of documents

Mitigate risk of cost blowouts
- Automated document transmittals mitigate the risk of document disputes
- Generate document transmittals to keep all parties up to date with the latest information, mitigating any future disputes and reducing oversight
- Let E1 highlight contact sitting on obsolete documentation, streamlining your follow-ups

Data driven decision making
- See live data on your supply chain with easily identifiable project history, enquiry responses and quote rates
- Gain oversight into your project coverage in one centralised view, helping you prioritise the trades that need it most
- Live analytics help build relationships with your supply chain, rewarding those that support your company at tender time
Doc Matrix
Create trade packages in a matter of moments
Quick and easy
Fast shortcuts
Increase speed to market
Doc Matrix
Create trade packages in a matter of moments
Split up your documents in to trade-specific packages in just a few clicks.
Ensure your supply chain isn’t wading through a mountain of drawings by curating trade-specific packages from one birds-eye view.
Addenda Wizard
Automatically supersede addendum documents
Reduce risk
Less stress for subbies
Increase speed to market
Addenda Wizard
Automatically supersede addendum documents
Streamline your addenda process and reduce emails by using E1’s auto-revision wizard.
E1’s Addenda Wizard automates revising documents when you upload new drawings, meaning less time sifting through PDFs, more time in market, and less emails for your supply chain
E1 Network
Access Australia’s largest network of construction subcontractors
Live data
Project history
Fill trade coverage gaps
E1 Network
Access Australia’s largest network of construction subcontractors
The E1 network gives main contractors direct access to over 40,000 subcontractors, making it easy to fill trade coverage gaps fast.
Profiles include up-to-date data, from qualifications to project history, so you can make informed decisions with confidence.
Living Address Book
Outdated info in your addressbook, gone!

Up-to date
Enriched data
Safer tendering
Living Address Book
Outdated info in your addressbook, gone!
We hook your address book data up and reference it with our network.
We’ll then update any of the outdated info and populate the profile with the qualifications and project history we can find. We can help you maintain and continuously sync accurate, reliable address book data.
Builders
Six reasons the construction industry prefers E1
Simple and easy to use
We pride ourselves on our user experience. E1 is easy to learn, simple to use, and attractive to boot
Built by the industry
Built by construction people, for construction people. We don’t want to change what you do, we want to make it faster & better.
Leading the way
We have had more than 70,000 projects tendered through E1, and we’ve handled over 7.6 million architectural documents.
Always reliable
Software that’s slow, buggy or unavailable is frustrating. Our software has an uptime of >99.9%
Tried and Trusted
We’ve been around a while now. As well as Australia and New Zealand we also operate in the UK, Ireland and the Philippines
Real support
Our team is always on hand when you need them. Feel free to give us a call on 1300 705 035 from 9am-5pm AEST
Pricing to suit all
Pricing options to suit any business
Builder Basic
$3000
(+GST, Billed Annually)
Previously 'Market Intelligence'
Easily list project and recieve quotes on E1's tender noticeboard, perfect for small builders getting started
- Up to 5 users
- List 1 project per month on E1's tender noticeboard ($10M total value annually)
- Automate project creation and addenda management
- Recieve competitive quotes from Australia's largest subbie marketplace
- Access online support and knowledge base guides
Builder Core
$5000
(+GST, Billed Annually)
Previously named 'Tender'
List tenders publicly or privately, with all subcontractor details seamlessly managed in your address book
- Everything in Builder Basic and:
- Unlimited public and private projects
- Import and manage your own private address book of subbies on E1
- Track quotes, response rates and maintain audit trails on correspondance
- Showcase you active projects on a company branded tender portal
- Enjoy personalised phone support
- Add multiple licences, offices, and JVs (additional subscription required)
Most Popular
Builder Business
$9000
(+ GST, Billed Annually)
Previously named 'Tender + Network'
Expand coverage and synce address book contacts with E1's network of 40,000+ enrucged subbie profiles
- Everything in Builder Core and:
- Connect 40,000+ subbies from E1's Network to your private address book
- Keep your address book up-to-date with live, accurate contact information
- Find new subbies and advanced filters (inc. core trades, service areas, project experience and more)
- Integrate with the Australian Business Register for real-time ABN updates
- Recieve 1-on-1 training sessions for your teams
Builder Enterprise
On Request
Advanced tendering for high-value, security-focused projects and established estimating teams
- Everything in Builder Business and:
- Login with Single Sign-on (SSO) for secure and seamless access to E1
- Enforce team-based permissions, user roles, with administrator controls
- Benefit from a dedicated account manager
The big questions
Frequently Asked Questions
No you do not, when setting up a tender you are able to choose whether you want to post it on the public notice board, or privately to your own supply chain network.
Yes, you have the option of privately posting sensitive tenders. We also have Cyber Essentials+ certification so you have peace of mind that all data is secure
Prices start from $3000 per year, and vary with the level of access you require
Latest insights
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