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Tender applications

As of May 8 we will be changing our tender application process. This change will help us to continue our commitment to creating an accessible and streamline process.

Projects that are currently active will continue to use McIlwain’s existing system and all tenders will continue to appear on our website. Users who want to find more information on a tender will be redirected to McIlwain’s Estimate One site.

Step one

Register for an Estimate One account.

Step two

Keep an eye on your inbox for any Request for Quotations that may come your way.

Step three

Once you receive a RFQ login to your Estimate One account to view our tender library and commence your application.

Step four

Submit your application as per the instructions detailed in the Request for Quotation email.

Current tenders
Become a supplier

Current tenders

View or tender on our latest packages.

Welcome to McIlwain’s Tender Library.

Here at McIlwain, we pride ourselves in creating valued community assets through a commitment to innovation and excellence.

To continually achieve this outcome, we need you!

Click on the link below and follow the prompts to tender on our latest works packages.

Visit Estimate One

Become a supplier

McIlwain is committed to creating sustainable relationships with a diverse range of subcontractors, service providers and suppliers.

We recognise that these relationships when underpinned by ethical behaviour, good faith and fair dealings are critical to our ongoing success.

Together we must ensure our projects are delivered to the highest quality for our valued clients and customers.

If you share our vision, make contact by completing the adjacent form. We look forward to hearing from you.

Become a supplier

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For and on behalf of the Subcontractor I have been authorised to complete this questionnaire and declare that all responses made in this questionnaire are true and accurate to the best of my knowledge and declare that I agree to follow and comply with all of McIlwain's HSE policies and procedures whilst on a McIlwain controlled project. Please sign within the box below:

Edit details

Keep your details up to date to ensure we able to contact you regarding projects and tenders.

Review your details and make updates using the form below.

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For and on behalf of the Subcontractor I have been authorised to complete this questionnaire and declare that all responses made in this questionnaire are true and accurate to the best of my knowledge and declare that I agree to follow and comply with all of McIlwain's HSE policies and procedures whilst on a McIlwain controlled project. Please sign within the box below:

Tender submissions

Please submit a tender application to view here.