Subcontractors and vendors
Subcontractors & Vendors

Everything You Need
To Work With Us

From submitting your prequalification to sending an invoice or finding a bid opportunity — all resources are in one place. Jump directly to the section you need.

Select a topic to jump to the section
Section 01

Procurement &
Bid Opportunities

Olive Tree Builds uses a structured bidding process for all subcontract work. If we would like you to bid on a project, you will receive an invitation directly via email from our project team.

How Our Bidding Process Works

01
Get Prequalified

Complete our prequalification process to be added to our approved vendor list. This is required before receiving bid invitations.

02
Receive a Bid Invitation

When a project matches your trade and region, our project team will reach out directly with an invitation to bid, including drawings and scope documents.

03
Submit Your Bid

Review the scope, ask questions during the RFI period, and submit your bid by the specified deadline. All bids must be submitted in writing.

04
Award & Subcontract

Successful bidders will be notified and issued a formal subcontract agreement. Review, execute, and submit required insurance documents before mobilizing.

Current Bid Opportunities

Coming Soon

Live Bid Board Coming Soon

We’re building a live bid board where prequalified trade partners can view and respond to open opportunities. Complete your prequalification now to be first in line.

Section 02

Prequalification

All subcontractors and vendors must be prequalified before receiving bid invitations or being awarded work. Prequalification is valid for one year from the date of approval.

Prequalification Statuses
ApprovedEligible to bid on Olive Tree projects
ConditionalAdditional documents required before bidding
Pending ReviewSubmission under review — typically 5–7 business days
ExpiredPrequalification must be renewed annually
Required Documents
W9 / T4A Form
Canadian equivalent: T4A-NR for non-residents
Audited or Reviewed Financial Statements
WSIB Clearance Certificate
Must be dated within 90 days of submission
OSHA / MOL Incident Logs
EMR (Experience Modification Rate) Letter
Health & Safety Manual
Letter of Bondability
Required for contracts over $100,000
Certificate of Insurance
Must include Additional Insured endorsement
Trade Licence(s)(if applicable)
Required for licensed trades (Electrical, Plumbing, HVAC, Gas)
References(if applicable)

After submitting your request, our team will send a secure upload link for document submission.

Prequalification Request

Submit Your Request

Use this form to request a new prequalification, renew an existing one, or check your current status. Our team will follow up within 5–7 business days.

Documents Ready to Submit

Check all documents you have ready. Our team will follow up with a secure upload link after reviewing your request.

All submissions are reviewed within 5–7 business days. Documents are kept strictly confidential.

Section 03

Invoicing &
Statements

Use the contacts and requirements below to submit invoices and statements. Our AP system reads and routes invoices automatically — formatting requirements must be followed exactly to avoid processing delays.

Payment Terms
Standard TermsNet 30 from invoice receipt
Holdback10% statutory holdback per OHSA
Holdback Release45 days after substantial completion
Payment MethodEFT / Direct Deposit (preferred)
Payment Portal

For larger subcontracts, invoices are processed through our payment portal. Invoices submitted through the portal do not need to be emailed separately. Your project manager will advise which method applies to your contract.

Primary
Invoice Submission
[email protected]

For invoice files only. Cannot process correspondence or inquiries.

Invoice Questions
[email protected]

Questions about your account or invoices. Response within 48 hours.

Monthly Statements
[email protected]

Send your monthly statement here.

Invoice Formatting Requirements

All invoices must be submitted in PDF format — one invoice per file

Invoice must include the 6-digit Olive Tree project number (provided in your subcontract)

Invoice must include your company legal name, address, and HST registration number

Progress billing invoices must reference the approved Schedule of Values line items

Any backup documentation (delivery receipts, time sheets) must be combined into the same PDF

Do not send the same invoice to multiple email addresses — this causes duplicate processing

Invoices submitted through our payment portal do not need to be emailed separately

Invoices that do not meet formatting requirements will be returned unprocessed. This may delay payment. If you have questions about formatting, contact [email protected] before submitting.

Holdback & Lien Rights

Ontario Construction Act Compliance

All subcontracts are governed by the Ontario Construction Act. Statutory holdback of 10% is retained on all progress payments and released 45 days after the date of substantial performance, provided no liens have been registered against the project.

Prompt Payment
28 days from receipt of proper invoice
Adjudication
Available under Ontario Construction Act
Lien Period
60 days from last supply of services
Holdback Period
45 days from substantial performance
Section 04

Join Our Trade Partner Network

We're building a national network of reliable trade partners. Register your interest to be considered for upcoming projects in your region.

Consistent Project Flow

We deliver 15–25 projects per year across the GTA and growing. Preferred trade partners get first right of refusal on new projects.

Reliable Payment Terms

We pay on time, every time. Net-30 payment terms with clear invoicing processes and no payment disputes.

Professional Partnership

Detailed scopes of work, clear drawings, and organized site management. We make your job easier.

Long-Term Relationships

We're not looking for one-off subs. We build long-term partnerships with trades who share our commitment to quality.

Where We Build

Our Regions Across Canada

Click a region on the map or explore the cards below to see where we're actively recruiting trade partners.

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Actively Recruiting
Expanding
Pipeline Building
Future Expansion
Not in scope

Our primary market. We have the highest volume of active projects in the GTA and are always looking for reliable trade partners across all disciplines.

Key Cities
TorontoMississaugaBramptonVaughanMarkhamOakvilleBurlington
Trades We're Looking For
General Carpentry
Electrical
Plumbing
HVAC
Drywall & Framing
Flooring
Painting
Millwork & Casework
Tile & Stone
Glass & Glazing
Trade Partner Application

Work With Us

Complete the form below and our team will reach out to discuss upcoming project opportunities in your region.

Insurance & Compliance

We review all applications and reach out within 5–7 business days. All information is kept strictly confidential.

Still Have Questions?

Our Team Is Here to Help

If you can't find what you need above, reach out directly. We respond to all subcontractor and vendor inquiries within 2 business days.