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The Alberta prequalification checklist: what you need before you bid public work

Most Alberta public tenders screen you before they read your price — COR or SECOR, WCB standing, insurance, bonding, and registration. The checklist that decides whether your bid even counts.

By Joseph Morrison · Founder, Cornerstone Contracts

Here's the thing about public tenders that catches new bidders out: the buyer often decides whether your bid is even eligible before anyone looks at your price. Miss a mandatory prequalification item — an expired certificate, no bond, a lapsed WCB account — and a winning number gets set aside as non-compliant. Prequalification is the homework you do once and keep current, so you're ready the day the right tender posts.

Here's what Alberta public buyers typically want.

Safety: COR or SECOR

A recognized safety certification is the most common hard gate. In Alberta:

  • COR (Certificate of Recognition) is the standard for firms with 11 or more employees.
  • SECOR (Small Employer COR) covers firms with 1 to 10 employees.

Both are earned through an audit of your health-and-safety program. A "COR required" line in a tender means exactly that — no certificate, no eligibility. Because building the required documentation takes months, this is the item to start on first. The full mechanics — audits, scoring, and how to get certified — are in our guide to COR certification for Alberta contractors.

WCB-Alberta coverage in good standing

Buyers and prime contractors will ask for a WCB-Alberta clearance letter — proof that your account exists and is current. They check it before work starts, partway through, and before final payment, because engaging an uncovered subcontractor can push liability onto them. Keep your account in good standing and know how to pull a clearance letter from your myWCB account on short notice.

Insurance

Expect to carry, and show certificates for:

  • Commercial general liability (CGL) — limits depend on the project; public work commonly asks for $2 million to $5 million.
  • Automobile liability for vehicles used on the work.
  • Sometimes professional liability where design responsibility is involved.

Have your broker ready to issue certificates naming the buyer as additional insured — another small step that's easy to leave too late.

Bonding capacity

Larger public work requires surety bonds:

  • A bid bond submitted with your tender.
  • Performance and labour-and-material payment bonds if you win.

Bonding capacity isn't instant — it depends on a relationship with a surety and your financial standing. Build it before you need it. Our guide to bid bonds and surety in Alberta explains how this works.

Registration and licensing

  • Purchasing-system registration — set up your account on the systems Alberta buyers use, principally the Alberta Purchasing Connection. Our companion guide covers registering on APC and turning on alerts.
  • Municipal business licences in every jurisdiction where you operate.

Track record and technical capacity

The bigger the buyer, the more structured this gets. The City of Calgary's prime-contractor prequalification, for example, is organized into commercial, safety, environmental, and technical schedules — your safety certification and WCB standing are only part of the safety section. Be ready with comparable past projects, references, and the technical detail each schedule asks for.

The short version

Before you chase Alberta public tenders, have these current and on hand:

  • COR or SECOR safety certification
  • WCB-Alberta account in good standing (clearance letter available)
  • CGL insurance (plus auto, and professional where needed)
  • A surety relationship for bid and performance bonds
  • APC registration and any required municipal licences
  • A tidy file of comparable projects and references

Get these in place once and the only question left at each tender is whether the work fits — which is the question worth your time. Deciding that fit is its own discipline: see our go/no-go framework and the common reasons contractors lose winnable bids.

Spend your time bidding, not hunting

Prequalification gets you eligible. Finding the right tenders is the other half — and Alberta opportunities are spread across APC, MERX, CanadaBuys, and municipal portals. Cornerstone Contracts pulls them into one daily feed, scored against your trade, service area, and project size, with a compliance-aware draft proposal for any tender you decide to pursue.

Browse the open construction tenders in Alberta right now — free, no account — then start free to see them matched to your profile.

Prequalification requirements vary by buyer and change over time. Always follow the requirements of the specific solicitation you're bidding.

Frequently asked questions

What do I need to prequalify for Alberta public construction tenders?

The recurring requirements are: a recognized safety certification (COR for 11+ employees, SECOR for 1–10), WCB-Alberta coverage in good standing, commercial general liability insurance, the ability to provide bid and performance bonds, and registration on the relevant purchasing system. Larger buyers add technical and past-performance criteria. Exact requirements are set by each solicitation, so always read the document.

Do I need COR to bid on public work in Alberta?

Not for every tender, but many public owners and large general contractors require COR (Certificate of Recognition) or SECOR for the smallest firms, and a 'COR required' line in a solicitation is a hard gate. Even where it isn't mandatory, it's often scored. If you don't have it yet, start early — it takes time to build the required safety documentation.

What is a WCB clearance letter and why does it matter?

A WCB-Alberta clearance letter states whether a contractor has coverage and whether the account is in good standing. Public buyers and prime contractors ask for one before work starts, during the contract, and before final payment, because hiring an uncovered contractor can transfer liability to them. You can pull yours from your myWCB account.

About the author

Joseph Morrison is the founder of Cornerstone Contracts, a Canadian platform that helps contractors find and win public-sector tenders. He writes about procurement, bidding, and the portals contractors actually use day to day.