Finding the right subcontractors shouldn’t be guesswork. With E1’s continuously updated network of 40,000+ profiled subcontractors, you can confidently choose the best partners for your projects.
Search and filter within the E1 Network by trade, capability, and more to connect with best-fit subcontractors, fill coverage gaps, strengthen partnerships, and drive better project outcomes. Access real-time ABN statuses, project history, and primary contact details to ensure you’re engaging the right partners.
Build a smarter, connected Address Book by syncing your subcontractor data with the E1 Network, ensuring accurate, up-to-date records maintained by subbies themselves.
Save valuable admin time and gain peace of mind knowing you always have the latest information across your supply chain. Gain complete oversight across engagement history, pricing trends, and response rates to make informed, data-driven decisions with confidence.
Key Benefits

Fast and reliable coverage
- Seamlessly issue hundreds of RFQs to your preferred subbies and the E1 Network in a single package-centric workflow
- Tap into the E1 network of 40,000+ profiled subcontractors, filtering by trade, serviceable areas, contract value, and more
- Ensure broad coverage and receive inbound interest by listing projects on Australia’s most active public tender noticeboard

Smarter subbie decisions
- Find best-fit subbies by assessing credibility and capability with real-time ABN updates, project history and primary contact information
- Leverage past insights with historical engagement metrics to track response rates and pricing trends
- Stay up to date with a single source of truth, syncing Address Book data directly from the E1 Network

Better relationship management
- Simplify quoting with trade-specific document packages
- Recognise loyalty by rewarding subbies who consistently quote on your projects
- Improve tender clarity by addressing ‘not quoting’ reasons to help subbies quote with confidence
- Keep subbies informed with real-time tender award updates, so they’re never left in the dark or chasing you up.
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 a growing network of over 40,000 profiled 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 database
Smarter, connected Address Book
Up-to date
Enriched data
Safer tendering
Living database
Smarter, connected Address Book
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.
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 into 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.
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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